Frequently Asked Questions

Answers about our flat and round tensile sample preparation machines, universal testing equipment, consumables and certification — from power and setup to maintenance, software and standards compliance. Use the filters below to jump to your topic.

What grips and fixtures does TensileMill CNC offer for universal testing machines?

The range covers the full set of specimen-holding devices for a testing lab, including:

  • Wedge, pneumatic, and self-tightening tensile grips
  • Compression, flexural, shear, peel, and puncture fixtures
  • Interchangeable jaw faces for different specimens

Each configuration is matched to the material and test method. To browse the full grips and fixtures range.

What is the TensilePolish longitudinal polisher?

TensilePolish is an automatic longitudinal polishing system that improves surface consistency and lowers grinding and residual stress left after turning, milling, and grinding. It prepares clean, uniform surfaces on both cylindrical and flat specimens with minimal operator effort.

Better surface quality is what makes demanding fatigue and tensile results repeatable. Explore the TensilePolish longitudinal polisher.

What flat tensile specimen preparation machines does TensileMill CNC offer?

The flat lineup is a family of automated CNC machines that mill flat tensile and impact specimens, scaling from compact to large-format:

  • MICRO and MINI for compact, lower-volume labs
  • Classic and Classic Upgrade for balanced capacity and footprint
  • XL for the largest specimens and highest output

Each model produces clean, standard-compliant samples with minimal operator effort. To compare the flat models side by side.

What round tensile specimen preparation machines does TensileMill CNC offer?

The round lineup is a family of TensileTurn CNC machines that turn round tensile specimens automatically, scaling from standard in-house work to high-volume production:

  • The Robust for standard in-house volumes
  • The Classic Upgrade for added capacity and capability
  • The Industrial Upgrade for high-throughput production

Each is supplied with user-friendly software and is equally capable of standard CNC machining. To compare the round models side by side.

What tensile testing equipment does TensileMill CNC offer?

The range is a complete testing lineup for material labs, including:

  • Electromechanical and servo-hydraulic universal testing machines
  • Precision load cells
  • Grips, fixtures, and testing software

Together they cover accurate, standard-compliant tensile, compression, and flexural testing. To compare the testing systems.

What certification does TensileMill CNC provide?

TensileMill CNC works with ISO 17025 accredited laboratories to certify testing equipment to recognized ASTM and ISO frameworks. This gives your lab traceable, standards-based verification for aerospace, automotive, and industrial compliance.

Certified equipment is what makes your test data defensible. Explore our tensile testing equipment.

What does TensileMill CNC do?

TensileMill CNC designs and builds automated equipment for tensile specimen preparation and materials testing. The range covers flat and round CNC sample preparation machines, universal testing machines, longitudinal polishing, grips and fixtures, and the consumables that keep them running.

The goal is to bring accurate, standard-compliant testing fully in-house. Explore our full product range.

How do I request support for my TensileMill CNC?

The fastest way is to submit the support request form with a short description of the issue, ideally with a photo or short video. You can also call our team directly during business hours.

Clear details help us diagnose faster, often before a site visit is needed. To start, request support.

How do I choose the right grips for my tensile testing application?

The right grip depends on a few things:

  • The specimen material and its strength
  • The specimen shape, flat or round
  • The test type and how often you run it

High-strength metals suit wedge grips, frequent test cycles suit pneumatic grips, and films or elastomers need gentler faces. For a matched recommendation, request a personal quote.

How do I choose the right flat specimen machine?

The choice comes down to three things:

  • Specimen size, from small coupons to large-format blanks
  • Throughput, or how many specimens you prepare per shift
  • Available floor space in your lab

Compact MICRO and MINI suit tight labs and lower volumes, the Classic models balance capacity and footprint, and the XL handles the largest work. For a recommendation matched to your specimens, request a personal quote.

How do I choose the right round specimen machine?

The choice comes down to three things:

  • Specimen diameter and stock size
  • Batch volume, or how many specimens per shift
  • Available floor space

The Robust suits standard in-house volumes, the Classic Upgrade adds capacity, and the Industrial Upgrade is built for high throughput. For a recommendation matched to your work, request a personal quote.

How do I choose the right testing system?

The choice starts with two things:

  • Your maximum test force
  • Your specimen type and test method

Electromechanical frames cover most tensile, compression, and flexural work, while servo-hydraulic systems handle the highest capacities. Grips, fixtures, and an alignment device complete the setup. For a matched recommendation, request a personal quote.

Why does surface finish matter on tensile and fatigue specimens?

Machining leaves tool marks and residual stress on the specimen surface, and fatigue cracks almost always start at the surface. Rough or circumferential marks act as stress concentrators that can trigger early failure and add scatter to your results.

A clean, directional finish removes those crack starters. Learn more about our standards and certification.

What equipment can be certified?

Certification covers the full testing chain, including:

  • Universal testing machines
  • Load cells
  • Extensometers
  • Specimen preparation equipment

Verifying each part keeps the whole workflow traceable. To arrange certification, talk to a specialist.

What products does TensileMill CNC offer?

The lineup covers the whole tensile testing workflow:

  • Flat and round CNC specimen preparation machines
  • Electromechanical and servo-hydraulic universal testing machines
  • Longitudinal polishing systems
  • Grips, fixtures, and consumables

Sourcing the full chain from one supplier keeps it consistent. Explore our full product range.

What warranty comes with a TensileMill CNC machine?

Every TensileMill CNC machine comes with a 12-month limited warranty. Extended warranty options and preventative maintenance packages are also available to match your usage and uptime needs.

Extended coverage suits labs running high test volumes. To discuss options, talk to a specialist.

What is the difference between wedge, pneumatic and self-tightening grips?

Each grip applies clamping force in a different way:

  • Wedge grips use the load itself to drive the jaws tighter, ideal for high-strength metals
  • Pneumatic grips use air pressure for fast, consistent clamping on frequent test cycles
  • Self-tightening grips increase clamping force as load rises, helping prevent slip

Matching the mechanism to the specimen keeps the test secure and repeatable. Compare wedge clamping grips and pneumatic clamping grips.

Why prepare flat tensile specimens with a CNC machine instead of by hand?

Manual flat specimen preparation is slow, operator-dependent, and a common source of test scatter, since edges, parallelism, and gauge dimensions all affect the result. Outsourcing can cost $150 to $300 per sample and puts your schedule in someone else’s hands.

Automated in-house CNC preparation removes that variability and gives you repeatable, standard-compliant specimens with full control over turnaround and cost.

Consistent specimen geometry is what keeps your tensile data trustworthy. Learn more about our standards and certification.

Why turn round tensile specimens on a CNC machine instead of a manual lathe?

Manual turning is slow and depends heavily on operator skill, and small variations in diameter or surface finish shift your results. Outsourcing adds cost and delay. Automated CNC turning removes that variability and keeps preparation in-house, under your control.

Consistent diameter and finish are what keep round tensile data reliable. Learn more about our standards and certification.

What is the difference between electromechanical and servo-hydraulic testing machines?

They differ mainly in how they apply load and their capacity:

  • Electromechanical frames drive the crosshead with a motor and ballscrews, ideal for low-to-mid loads and precise, quiet control
  • Servo-hydraulic systems use a hydraulic actuator for very high forces and dynamic or fatigue testing

Your force range and test type decide which fits. Learn more about our standards and certification.

How does longitudinal polishing work?

Polishing is carried out automatically and along the specimen’s length, and the process is controlled so contact between the specimen and any one area of the paper happens only once. That keeps fresh abrasive on the surface for consistent, repeatable results.

Automating the pass removes operator-to-operator variation. To see it on a model, talk to a specialist.

Which standards does certification cover?

It covers both force verification and test-method standards, including:

  • ASTM E4 and ISO 7500-1 for force accuracy
  • ASTM E8 / E8M and ISO 6892-1 for metallic tensile testing

These frameworks are what auditors expect to see documented. To confirm scope, request a personal quote.

Why prepare tensile specimens in-house?

Preparing specimens in-house removes the cost and delay of outsourcing, which can run $150 to $300 per sample, and puts your test schedule under your own control. Automated CNC preparation also gives you repeatable, standard-compliant geometry that manual methods struggle to match.

In-house control means faster, more consistent testing. Explore in-house flat specimen preparation.

Do you offer extended warranty or preventative maintenance?

Yes. Alongside the standard warranty, we offer extended coverage and preventative maintenance packages that keep your machine within tolerance and reduce unplanned downtime. These are tailored to how heavily you use the system.

Planned maintenance protects both uptime and accuracy. To set up a plan, request a personal quote.

How do I choose between flat and round tensile specimen preparation machines?

Start with incoming material form and the governing test method. Flat CNC systems best suit sheet, plate, and strip in the 0.02–1.00 in (0.5–25.4 mm) thickness range, delivering dog-bone profiles for methods such as ASTM D638 or ISO 527.

Lathe-based round systems excel on bar and rod stock around 0.25–2.00 in (6–50 mm) diameter, supporting metallic coupons for ASTM E8 when a turned gauge section is specified.

Match the specimen geometry to your grips and alignment practices. Wedge or serrated grips favor flat coupons, while collet or threaded-end setups favor round. Many metallic procedures call for a 2.00 in (50 mm) gauge length; plastics often use the same nominal length.

Verify required tolerances in the standard, then size the machine to hold typical coupon width and thickness within about ±0.002 in (±0.05 mm) and to blend fillet radii smoothly, for example near 0.50 in (12.7 mm) where applicable.

Consider throughput, surface quality, and operator workflow. For high volume, look for quick-change fixturing, repeatable locating, and tool libraries that maintain profiles across materials from 40–300 HB (≈ 430–3,000 MPa UTS).

Aim for a final surface near 63 µin Ra (1.6 µm Ra) or better on metals, remove burrs to roughly a 0.005 in (0.13 mm) edge radius, and use stable coolant delivery so heat does not distort the gauge section. If specimens require longitudinal polishing, plan capacity for repeatable passes and consistent media tracking.

If you would like to discuss your testing requirements, you can reach our team on the contact us page for friendly guidance on next steps.

How do self-tightening grips work?

Self-tightening designs are built so clamping force increases as the applied load rises, which keeps the specimen secured without crushing it or letting it slip. This is especially useful for high-strength specimens that would slip in a fixed-force grip.

The self-adjusting action holds alignment through the full pull. Explore our self-tightening grips.

How does the flat specimen preparation process work?

You load your blank, select a stored program on the TensileSoft touch-screen, and the machine mills the specimen to ASTM, ISO, DIN, or JIS geometry automatically. The rigid CNC platform holds tight tolerances cut after cut, with no specialist machinist required.

Storing programs per geometry makes repeat runs fast and identical. To see the workflow on a specific model, talk to a specialist.

How does the round specimen preparation process work?

You load your bar stock, select a stored program on the TensileSoft touch-screen, and the machine turns the specimen to ASTM, ISO, or DIN geometry automatically. The rigid CNC platform holds tight diameter tolerances cut after cut, with no manual lathe work required.

Stored programs make repeat runs fast and identical. To see the workflow on a model, talk to a specialist.

What force range do the testing systems cover?

The range spans from a few newtons up to 3000 kN, so one supplier can cover light film and wire testing through to high-capacity metal and structural work. Electromechanical frames typically cover 50 N to 1000 kN, with servo-hydraulic systems above that.

Matching the frame to your peak load keeps results accurate and the machine safe. To size a system, request a personal quote.

What specimens can the polisher handle?

It polishes both cylindrical and flat specimens across a range of diameters and lengths, so one system covers round and flat work. The parameters adjust to the specimen size.

This flexibility suits labs preparing several specimen types. To confirm your specimens fit, request a personal quote.

What is ISO 17025?

ISO 17025 is the international standard for the competence of testing and calibration laboratories. When a lab is ISO 17025 accredited, it has demonstrated that its methods, equipment, and staff produce reliable, traceable measurements.

Accreditation is what gives a calibration certificate its weight. Learn more about our tensile testing equipment.

Which standards does TensileMill CNC equipment meet?

The equipment is built around the widely used tensile and testing standards, including:

  • ASTM E8 / E8M and ISO 6892-1 for tensile testing
  • DIN 50125 and JIS Z 2241 for specimen geometry
  • ASTM E4 and ISO 7500-1 for machine force verification

The right machine or fixture is matched to your standard. See our standards and certification.

How quickly can a service engineer come on-site?

When a site visit is needed, we aim to have a certified Service Engineer at your facility on the following business day. Many issues are resolved remotely first, so an on-site visit is only arranged when it is truly required.

Fast response keeps your quality line moving. To request a visit, request support.

Do TensileMill grips and fixtures comply with ASTM and ISO testing standards?

Yes. They are used in standard test methods such as ASTM E8 for tensile properties, ASTM D695 for compression, and ISO 178 for flexural evaluation, supporting consistent, standards-based measurements. The grip or fixture is matched to the specific method.

Correct fixturing is part of a defensible, compliant result. See our standards and certification.

Which standards do the flat machines meet?

They prepare specimens to the widely used flat tensile methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

ASTM E8 covers room-temperature tension testing of metallic materials, reporting yield strength, tensile strength, elongation, and reduction of area, all of which depend on accurate specimen geometry. Custom geometries are supported as well. See our standards and certification.

What stock shapes can the round machines handle?

They turn round, square, or irregular stock into finished round specimens, so you are not limited to pre-rounded bar. The rigid platform brings each blank to a precise final diameter.

This flexibility lets one machine cover a wide range of incoming material. To confirm your stock, request a personal quote.

Which standards do the testing systems meet?

They are built for accurate, standard-compliant testing, including:

  • ASTM E8 / E8M and ISO 6892-1 for metallic tensile testing
  • ASTM E4 and ISO 7500-1 for force verification

ASTM E4 and ISO 7500-1 define how a machine’s force accuracy is verified and classified, which is what makes your results traceable. See our standards and certification.

Which standards does the polisher support?

It prepares surfaces in line with the common fatigue and surface standards, including:

  • ASTM E466
  • ASTM E606
  • EN 6072
  • NADCAP

ASTM E466 covers force-controlled constant-amplitude axial fatigue testing of metals, where surface quality strongly affects the result. See our standards and certification.

What do ASTM E4 and ISO 7500-1 verify?

Both standards define how the force accuracy of a testing machine is verified against traceable references and then classified. In practice, a calibration lab applies known forces and confirms the machine reads them within the allowed tolerance.

Verified force is the basis of every valid strength result. See how it fits our tensile testing equipment.

Which industries does TensileMill CNC serve?

Our equipment is used across sectors that depend on verified material properties, including aerospace, automotive, metals production, manufacturing, universities, and independent test labs. Each relies on accurate, traceable tensile data.

Whatever your field, the equipment is matched to your standards and materials. To discuss your application, talk to a specialist.

Do you provide remote and software support?

Yes. Our engineers are a call, email, or screen-share away and can walk you through TensileSoft and Fanuc settings, controller adjustments, and troubleshooting. Sharing a photo or short video of the issue speeds up diagnosis.

Remote support often resolves issues without a site visit. To reach us, request support.

How do grips and fixtures affect tensile-test accuracy and specimen alignment?

Grips and fixtures hold the specimen and transfer the applied load, so proper gripping helps maintain specimen geometry and keeps the load axial. Misalignment introduces bending stress on top of the intended tension, which skews the measured strength.

Good alignment is essential for low scatter and valid data. Learn more about our tensile testing equipment.

Can these machines prepare impact (Charpy) specimens as well?

Yes. The flat platform also mills notched impact specimens, so one machine can serve both tensile and impact preparation. Charpy testing under ASTM E23 measures the energy a notched bar absorbs when broken, which characterizes a material’s toughness, and that result is sensitive to notch accuracy.

Accurate, repeatable notches are exactly what a CNC platform delivers. To confirm impact geometries, request a personal quote.

Which standards do the round machines meet?

They prepare specimens to the common round tensile methods, including:

  • ASTM E8 / E8M
  • ASTM B557
  • ISO 6892-1
  • DIN 50125

ASTM E8 covers room-temperature tension testing of metallic materials, while ASTM B557 applies the same approach to wrought and cast aluminum and magnesium alloys. Custom geometries are supported as well. See our standards and certification.

What tests can these machines perform?

As universal testing machines, they cover several test modes:

  • Tension
  • Compression
  • Flexural (bend)
  • Shear, peel, and puncture with the right fixtures

Servo-hydraulic systems can also run fatigue testing. The test mode is set by the fixture and software. Explore our grips and fixtures range.

What does ISO 7500-1 class 1 versus class 0.5 mean?

The class describes how tightly the machine’s force reading must match the applied reference force. Class 1 allows up to one percent error, while Class 0.5 is twice as strict at half a percent, suited to more demanding work.

The class you need depends on your specifications. To match a class to your work, request a personal quote.

Do you provide installation, training, and support?

Yes. Installation and operator training are available for all systems, backed by a global support network with remote guidance and on-site service. The aim is to keep your equipment running at peak accuracy with minimal downtime.

Support is built into ownership, not an afterthought. Explore our support options.

Are spare parts kept in stock?

Yes. Spare parts for your TensileMill CNC are held in stock and ready for shipment, so a worn or failed component does not have to stop testing for long. Keeping key parts available is central to minimizing downtime.

Ready parts keep your quality line moving. Explore our consumables and spare parts.

What is tensile strength?

Tensile strength is the maximum stress a material withstands while being stretched before it breaks, calculated from the peak load divided by the original cross-sectional area. It is one of the core values a tensile test reports, alongside yield strength and elongation.

Accurate specimen geometry is essential to measure it correctly. Learn about in-house flat specimen preparation.

What clamping force and capacity ranges are available for these UTM grips?

Grips are offered across a broad capacity range to match everything from thin films to high-strength metals and composite laminates. The right capacity is set by your maximum test load and specimen type.

Matching grip capacity to the frame protects both the specimen and the equipment. To confirm capacity, request a personal quote.

What materials can the flat machines prepare?

They handle the common structural materials, including steels, aluminum, and other metals and alloys, along with plastics prepared to ASTM D638. Different materials cut very differently, so matched tooling keeps the finish clean.

Correct tooling protects gauge quality on both soft and hard materials. Explore our consumables and spare parts.

How accurate and repeatable are the round specimens?

The rigid CNC platform holds tight diameter tolerances cut after cut, so the gauge diameter and surface finish stay consistent across a batch. Because tensile stress is calculated from the specimen’s cross-section, a small diameter error changes the reported strength, which is why repeatable turning matters.

Consistent geometry is the foundation of low test scatter. Learn more about our standards and certification.

What parameters can I adjust?

The process is fully adjustable from an intuitive touchscreen, including:

  • Rotation speed
  • Applied force
  • Polishing speed
  • Active polishing length

Storing settings keeps each specimen type consistent. To match settings to your work, talk to a specialist.

How often should a testing machine be calibrated?

Most labs calibrate their testing machines at least once a year, and more often for heavy use, after a move, or when a standard or customer requires it. Regular calibration keeps the machine inside its accuracy class between checks.

A consistent schedule keeps you audit-ready. To plan calibration, talk to a specialist.

Do you offer certification and calibration?

Yes. Working with ISO 17025 accredited laboratories, we certify and calibrate testing machines, load cells, extensometers, and specimen preparation equipment to ASTM and ISO frameworks. This keeps your results traceable and audit-ready.

Certified equipment is what makes your data defensible. See our standards and certification.

How fast can I get spare parts?

Because critical parts are kept in stock, most ship quickly to your facility. We are committed to keeping your downtime as short as possible so your testing schedule stays on track.

Fast turnaround is part of our support commitment. To check a part, talk to a specialist.

Can I use TensileMill grips and fixtures on my existing universal testing machine?

Yes. Grips and fixtures are provided for both electromechanical and servo-hydraulic UTMs, and can be matched to an existing frame through the correct adapters and connections. Sharing your machine make and model lets us confirm the fit.

This lets you upgrade gripping without replacing the frame. To check compatibility, talk to a specialist.

How many specimens can I prepare per cycle?

A triple clamping fixture lets the machine prepare multiple specimens per cycle, which raises throughput without adding operator effort. This is a large part of why automated preparation outpaces manual routing.

Higher per-cycle output shortens your path from blank to test. To match throughput to your workload, request a personal quote.

Can the round machines also do standard CNC machining?

Yes. Each TensileTurn machine is equally capable of standard CNC machining, so between specimen batches it can serve as a general-purpose lathe. This adds value for labs that also machine fixtures or small parts.

One capable platform can cover more than specimen preparation alone. To discuss your needs, talk to a specialist.

What does Young's modulus testing mean?

Young’s modulus, or the modulus of elasticity, measures a material’s stiffness. It is the slope of the straight, elastic portion of the stress-strain curve, showing how much a material deforms elastically under load before any permanent change.

A precise load cell and extensometer are what make this measurement reliable. To specify a system, request a personal quote.

Why is calibration important?

Calibration confirms that the force, and often the extension, your machine reports are accurate and traceable. Without it, results can drift out of tolerance, putting both compliance and product decisions at risk.

Traceable calibration is the foundation of credible data. Learn more about our standards and certification.

How do I get a quote from TensileMill CNC?

You can request a personal quote at any time. Sharing your specimens, materials, standards, and testing volume lets us recommend the right machines and accessories for your lab.

For a tailored recommendation, request a personal quote.

Do you supply consumables and milling tips?

Yes. We stock milling tips and consumables for a wide range of materials and are happy to recommend the most suitable option for the finest finish on your specimens. Matched tooling protects gauge quality and tool life.

The right consumable keeps your specimens clean and compliant. Explore our consumables and spare parts.

How do I select the right tensile specimen preparation system for my lab?

Start with the materials and standards your lab must support. Metals commonly follow ASTM E8/E8M, plastics often follow ASTM D638 or ISO 527. Confirm specimen geometry first, such as flat dog-bone, subsize, or round bar, since that determines whether a CNC milling machine, a CNC lathe, or both are needed.

For consistent strain distribution, many labs target width tolerance within ±0.002 in (±0.05 mm) and surface roughness near 32 µin Ra (0.8 µm) after machining and polishing.

Match capacity and accuracy to throughput goals. A practical work envelope for flat workholding is around 12 in × 24 in (305 mm × 610 mm). Typical spindle power for flat machining ranges from 2 to 5 hp (1.5 to 3.7 kW).

For round specimens, look for chucking up to about 1.0 in (25 mm) diameter and 12 in (305 mm) length, with machine repeatability near ±0.0005 in (±0.013 mm). If operators run mixed alloys, prioritize recipe control, fixture quick-change, and safe chip or dust extraction.

Plan the finishing and testing steps. Longitudinal polishing equipment helps achieve uniform surface finish that supports valid tensile results, and it reduces the risk of edge artifacts.

Verify that shoulder dimensions or threaded ends will seat correctly in your UTM grips, for example wedge or threaded grips rated for the expected load such as 11,200 lbf (50 kN). Aligning machining, polishing, and gripping from the start prevents specimen rework and improves first-pass yield.

If you would like to discuss your testing requirements, you can connect with our team on the contact us page.

What software controls the flat machines?

Preparation runs from the TensileSoft touch-screen, where operators select stored programs for each specimen geometry. The interface is designed so any trained operator can run it, without CNC programming skills.

Stored programs keep every specimen consistent from one run to the next. To see the software on a model, talk to a specialist.

What software controls the round machines?

Preparation runs from the TensileSoft touch-screen, where operators select stored programs for each specimen geometry. The interface is built so a trained lab operator can run it without CNC programming skills.

Stored programs keep every specimen consistent from run to run. To see the software on a model, talk to a specialist.

Do grips work with both electromechanical and servo-hydraulic testing machines?

Yes. The range is designed for both electromechanical frames, common for low-to-mid loads, and servo-hydraulic systems used for high-capacity work. The grip is matched to the frame’s force range and mounting.

This keeps one grip family usable across a mixed lab. Explore our tensile testing equipment.

What is a compression test and why perform it?

A compression test loads a specimen by pushing rather than pulling, measuring how a material behaves under a squeezing force. It is used to find compressive strength and deformation behavior for materials that carry load in compression, such as concrete, foams, and structural components.

The same universal frame runs compression with the right fixture. Explore our grips and fixtures range.

Does the polisher reduce residual stress?

Yes. It is designed to lower the grinding and surface residual stress left after turning, milling, and grinding. Reducing that near-surface stress improves fatigue life and the reliability of high-precision results.

Lower residual stress means fewer surprises in fatigue testing. Learn more about our standards and certification.

What is NADCAP?

NADCAP is an industry-managed accreditation program for special processes in aerospace and defense, including materials testing. Suppliers to those industries are often required to hold NADCAP accreditation for their testing and related processes.

If you serve aerospace, NADCAP may drive your requirements. To discuss compliance, talk to a specialist.

Do you offer operator training?

Yes. Operator training is provided at installation and can be arranged afterwards, so your team can run the machine correctly and get valid results from the start. Proper setup and alignment are part of accurate testing.

Well-trained operators protect both data and equipment. To arrange training, talk to a specialist.

How accurate and repeatable are the specimens?

The rigid CNC platform holds tight tolerances cut after cut, so gauge width, parallelism, and edge quality stay consistent across a batch. Because tensile results are calculated from the specimen’s cross-section, small geometry errors shift the reported strength, which is why repeatable machining matters.

Consistent geometry is the foundation of low test scatter. Learn more about our standards and certification.

Which round model suits standard in-house volumes?

The Robust is built for standard in-house preparation, giving labs reliable, repeatable round specimens without manual lathe work. It delivers the same standard-compliant geometry as the larger models.

It is a practical entry point for bringing round preparation in-house. To compare the round models.

What fixtures are available besides tensile grips?

Beyond tensile grips, the range includes fixtures for other test modes:

  • Compression fixtures
  • 3-point and 4-point bending (flexural) fixtures
  • Shear, peel, and puncture fixtures

This lets one universal testing machine cover many test methods. Explore compression fixtures and 3 and 4-point bending fixtures.

What is a bend test and why perform it?

A bend, or flexural, test applies load to a supported specimen to measure how it responds to bending, including flexural strength and ductility. It is common for checking weld quality, sheet metal formability, and brittle materials. Common setups are 3-point and 4-point bending.

Bend fixtures let the frame cover this without a separate machine. Explore our grips and fixtures range.

Does each area of the paper touch the specimen only once?

Yes. The process is controlled so contact between the specimen and any one area of the paper occurs only once, so the surface always meets fresh abrasive. This is a key reason the finish is consistent from specimen to specimen.

Fresh abrasive each pass is what makes the result repeatable. To see the system, talk to a specialist.

Do you certify specimen preparation equipment as well?

Yes. Alongside testing machines and instruments, specimen preparation equipment can be certified, since specimen geometry directly affects the measured result. Verifying the whole chain closes a common compliance gap.

Consistent specimens plus verified machines give trustworthy data. Explore in-house flat specimen preparation.

Can you support machines outside North America?

Yes. Our continuously growing support network spans the globe, so wherever you are, we can arrange remote guidance or a certified representative for on-site assistance. Location does not limit the help you can get.

Global coverage keeps every lab supported. To reach the right team, talk to a specialist.

What is the TensileMill CNC MICRO?

The TensileMill CNC MICRO is a compact, highly efficient machine for precise flat tensile and impact specimen preparation. Its self-contained design fits neatly into existing lab and production layouts without a dedicated machining area or special facilities.

It puts repeatable, lab-grade specimen preparation within reach of any operator. Explore where it fits and compare the flat models.

What is the TensileMill CNC MINI?

The TensileMill CNC MINI is a compact, high-power machine for flat tensile and impact specimen preparation. It combines a smaller footprint with a larger table, and prepares specimens compliant with ASTM, ISO, DIN, and JIS methods.

It brings full in-house preparation to labs that are short on floor space. Explore where it fits and compare the flat models.

What is the TensileMill CNC Classic Upgrade?

The Classic Upgrade is TensileMill CNC’s flat tensile and impact specimen preparation machine built for ease of use, based on the original flat-specimen platform. It balances capacity and footprint for everyday lab and production work.

It is a proven, well-rounded choice for in-house flat preparation. Explore where it fits and compare the flat models.

What is the TensileMill CNC XL?

The TensileMill CNC XL is the large-format flat tensile specimen preparation machine in the lineup, built for the largest specimens and the highest output on a manufacturing floor. It brings the same guided workflow to heavier, higher-volume work.

It is the choice when specimen size or throughput outgrows the compact models. Explore where it fits and compare the flat models.

What is the TensilePolish automatic longitudinal polisher?

TensilePolish is an automatic longitudinal polishing system designed to lower grinding stress and surface residual stress left after turning, milling, and grinding. It refines both cylindrical and flat specimens with repeatable, hands-off polishing.

Cleaner, lower-stress surfaces are what make demanding fatigue and tensile results repeatable. Explore the full TensilePolish longitudinal polisher.

Which flat model suits a small lab or lower volume?

The compact MICRO and MINI are built for tight labs and low-to-medium volumes, giving you full in-house preparation in a small footprint. They deliver the same standard-compliant geometry as the larger models.

Compact machines make in-house preparation practical even where space is limited. To compare the flat models.

Which round model suits high-volume production?

The Industrial Upgrade is built for high-throughput production, while the Classic Upgrade adds capacity for busy labs. Both keep preparation consistent as volumes rise.

Matching capacity to your workload avoids bottlenecks later. For a sizing recommendation, request a personal quote.

Can jaw faces be changed for different specimens?

Yes. Many grip models support interchangeable jaw faces, such as smooth, serrated, or rubber-coated surfaces, so the same grip body adapts to different materials. Serrated faces bite hard metals, while smooth or coated faces protect softer or delicate specimens.

Matching the face to the specimen prevents both slip and damage. To match faces to your work, request a personal quote.

What is a fatigue test and what is the fatigue limit?

A fatigue test applies repeated or cyclic loading to measure how a material behaves over many cycles, since parts often fail below their static strength when loaded repeatedly. The fatigue limit is the stress below which a material can endure a very large number of cycles without failing, mapped on an S-N curve.

Servo-hydraulic systems are built for this cyclic work. To discuss fatigue testing, talk to a specialist.

When in the workflow is the polisher used?

It is used after turning, milling, and grinding, as a finishing step before testing. It cleans up the surface those operations leave and prepares the specimen for fatigue or high-precision tensile work.

It complements, rather than replaces, your preparation machines. Explore in-house round specimen preparation.

What documentation do I receive?

Certification comes with calibration certificates and traceable records showing the references used, the results, and the accuracy class achieved. These are the records auditors expect in your quality file.

Good documentation is what turns a calibration into compliance. To confirm deliverables, request a personal quote.

Do you calibrate and recertify testing equipment?

Yes. Working with ISO 17025 accredited partners, we calibrate and recertify testing machines, load cells, and extensometers to ASTM E4 and ISO 7500-1, and can also cover specimen preparation equipment. This keeps your results traceable between audits.

Regular calibration keeps you audit-ready. See our standards and certification.

Can fatigue tests be conducted on any material?

Most engineering materials can be fatigue tested, but their behavior differs. Many steels show a clear fatigue limit, while aluminum and many non-ferrous alloys do not and are instead rated for a set number of cycles. The test is configured to the material and application.

We can match a system to your fatigue program. To discuss requirements, request a personal quote.

Which flat model suits large specimens or high throughput?

The XL is the large-format machine in the lineup, built for the largest specimens and the highest output, while the Classic Upgrade adds capacity for busy labs. Both keep preparation consistent at higher volumes.

Matching capacity to your workload avoids bottlenecks later. For a sizing recommendation, request a personal quote.

What materials can the round machines prepare?

They turn the common structural metals and alloys, including steels, aluminum, and magnesium alloys covered by ASTM B557. Different materials cut differently, so matched tooling keeps the finish clean.

Correct tooling protects gauge quality across materials. Explore our consumables and spare parts.

Which grips suit flat versus round specimens?

The choice follows the specimen shape and material. Flat specimens are typically held in wedge or pneumatic grips with matching flat faces, while round specimens use grips or inserts shaped to the diameter so the load stays centered.

Correct fit keeps the pull axial and the result valid. For a shape-matched setup, request a personal quote.

Which labs need longitudinal polishing?

It is most valuable for fatigue testing and for aerospace or NADCAP-governed work, where surface finish is tightly controlled. Any lab chasing low scatter in high-precision tensile or fatigue results benefits from a consistent surface.

If your specs call out surface finish, this step matters. To discuss requirements, request a personal quote.

Which industries need certified testing equipment?

Certified equipment is expected in regulated and quality-critical sectors, especially aerospace, automotive, and industrial manufacturing. In these fields, test data supports safety decisions and must be traceable.

If your customers audit your lab, certification is essential. To get started, talk to a specialist.

What information should I include in a support request?

The most useful details are:

  • Your machine model
  • A clear description of the issue
  • A photo or short video, and any error messages

This lets our engineers diagnose quickly and often resolve it remotely. To submit these, request support.

Does in-house preparation really save money versus outsourcing?

Outsourced specimen preparation can run $150 to $300 per sample and adds days of turnaround. Preparing specimens in-house removes that per-sample cost and delay, and puts your test schedule back under your control.

For labs testing regularly, the payback is straightforward. Ask us to request a personal quote for your volume.

Do round specimens need polishing after turning?

For fatigue-sensitive work, surface finish matters, and turning can leave residual stress. A longitudinal polisher can improve surface consistency and lower that stress after turning for demanding applications.

Cleaner surfaces reduce scatter in fatigue and high-precision tests. Explore the longitudinal polisher.

Which grips suit films, elastomers, and composites?

Softer and layered materials need gentler, well-aligned gripping. Pneumatic grips with rubber-coated or smooth faces hold films and elastomers without cutting them, while composite laminates use faces that grip firmly without crushing the layers.

Matching the grip to delicate materials prevents premature failure at the jaws. To discuss your material, talk to a specialist.

Do the systems include load cells and software?

Yes. Each system pairs a precision load cell with control and reporting software that handles the test, data capture, and results from a single screen. The load cell sets the accuracy of every force reading.

Integrated software keeps operation and reporting consistent. To see the software, talk to a specialist.

Can it polish both small and large specimens?

Yes. It handles a range of diameters and lengths, so small coupons and larger specimens can both be finished on the same system. The adjustable active polishing length sets the treated zone.

One system covering a size range simplifies your lab. To confirm sizing, request a personal quote.

Can existing or older machines be certified?

Yes. Calibration and certification apply to installed machines too, not just new purchases, so an existing frame can be brought into compliance. Sharing the make and model lets us advise on scope.

This keeps a capable older machine audit-ready. To check your machine, request a personal quote.

Can you support equipment from other manufacturers?

For calibration and certification, yes, we coordinate ISO 17025 accredited service for third-party testing machines as well as our own. For mechanical service, sharing the make and model lets us advise on what we can cover.

This helps bring an existing lab into compliance. See our standards and certification.

What force capacities are available for Series B and how do I select the correct rating?

Series B is available with load capacities ranging from 22 lbf to 2248 lbf (100 N to 10 kN). This range covers mid-force applications where materials require a stiffer frame and higher load capability than low-force systems.
The correct rating depends on the typical failure load of your specimens. For plastics, composites, elastomers, and small metal components, selecting a capacity where expected peak load uses 10–70 percent of the load cell range provides the most stable and accurate results.

To learn more, request a personal quote.

Do I need a trained machinist to operate a flat machine?

No. The machine runs from stored programs on the TensileSoft touch-screen, so a trained lab operator loads the blank, selects the geometry, and runs the cycle. No manual machining or CNC programming skill is required.

This keeps specimen preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

Do I need a trained machinist to operate a round machine?

No. The machine runs from stored programs on the TensileSoft touch-screen, so a trained lab operator loads the stock, selects the geometry, and runs the cycle. No manual lathe skill or CNC programming is required.

This keeps preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

Where are these grips and fixtures used?

They are used across research, production, and standards-based quality control, covering applications from films and elastomers to metals and composite laminates. The same UTM becomes a versatile platform by changing the grip or fixture.

This flexibility is what makes a testing frame a long-term investment. To browse the full grips and fixtures range.

Can I add grips and fixtures for my specimens?

Yes. A full range of grips and fixtures completes the system, matched to your specimen material, shape, and test method. Wedge, pneumatic, and self-tightening grips cover tension, with dedicated fixtures for compression, bending, and more.

The right fixturing turns one frame into a versatile platform. Explore our grips and fixtures range.

How do I get a quote for the polisher?

You can request a personal quote tailored to your specimens. Sharing your specimen shapes, sizes, materials, and the standards you follow lets us configure the right setup.

For a tailored quote, request a personal quote.

What is the difference between certification and accreditation?

Accreditation, such as ISO 17025, confirms that a laboratory is competent to perform calibration or testing. Certification is the resulting verification that a specific machine or instrument meets a standard like ASTM E4 or ISO 7500-1.

You want equipment certified by an accredited lab, which is exactly the approach we use. Explore our tensile testing equipment.

How do I reach the TensileMill CNC support team?

You can submit the support request form for a prompt engineering response, or reach the team through our contact channels during business hours. Either way, a short description of the issue gets you help faster.

We are pleased to help in every way we can. To get started, request support.

What force capacities are available for the Series C UTM and how do I choose the correct load rating for my work?

The C-Series is available in several force capacities: 1124 lbf, 2248 lbf, 4496 lbf, 5618 lbf, 6744 lbf, and 11,240 lbf (5 kN, 10 kN, 20 kN, 25 kN, 30 kN, and 50 kN). Each configuration maintains Class 0.5 accuracy across its operating range and supports both static and cyclic test modes.
Selecting the proper rating depends on the expected failure load of your specimen. A capacity where peak forces fall within roughly 10–70 percent of the load-cell range provides optimal precision and stability. Higher-capacity models are recommended when working with metallic coupons, composite laminates, reinforced plastics, or specimens requiring long-travel fixtures or dual-space configurations.

For help matching this to your lab, talk to a specialist.

How do I get a quote or compare the flat models?

You can request a personal quote or compare full specifications across the lineup. Sharing your specimen size, materials, standards, and volume lets us recommend the right model.

For a tailored recommendation, request a personal quote.

How do I get a quote or compare the round models?

You can request a personal quote or compare full specifications across the lineup. Sharing your specimen diameter, materials, standards, and volume lets us recommend the right model.

For a tailored recommendation, request a personal quote.

How do I get a quote or match grips to my machine?

You can request a personal quote or order online. Sharing your testing machine, specimen materials, shapes, and standards lets us recommend the right grips and fixtures.

For a configuration matched to your lab, request a personal quote.

Do you provide training and installation?

Yes. Training and installation are available for all classes of tensile testing systems, so your team can operate the machine correctly and get valid results from the start. Proper setup and alignment are part of accurate testing.

Well-trained operators protect both the data and the equipment. To arrange training, talk to a specialist.

How do I request certification for my equipment?

You can request a personal quote for certification. Sharing your machines, instruments, standards, and industry lets us arrange the right scope with an accredited lab.

For a certification quote, request a personal quote.

Which extensometers and strain gauges are recommended for high-force applications on the Series D system?

For high-force tensile and compression tests, the Series D is compatible with clip-on extensometers, strain-gauge extensometers, and long-travel units designed for large-strain materials. Standard clip-on devices are suitable for metals, alloys, and rigid composites, while high-temperature extensometers can be used when chambers or elevated heating is required.
For advanced research or non-contact strain measurement, video extensometers and optical strain systems can be integrated through the available analog and digital input channels. These solutions support precise strain tracking during high-load and high-stiffness applications.

See our standards and certification.

What force capacity range does the servo-hydraulic UTM cover?

The Series A spans a wide high-force range, from 300 kN at the smallest frame up to 3000 kN at the largest, so you can size the machine to the highest load your specimens actually require rather than over-buying.

Choosing within the range usually comes down to your maximum expected force and specimen size.

Learn more about our tensile testing equipment.

What warranty comes with the testing systems?

The systems carry a standard 12-month warranty, which can be extended for longer coverage. This protects your investment as the machine settles into regular lab use.

Extended coverage suits labs running high test volumes. To confirm warranty options, request a personal quote.

Which hidden costs should I plan for after buying a universal testing machine?

Accessories add up quickly. Plan for multiple grip sets and jaw faces for different materials and sizes, for example serrated faces for 0.125–0.500 in (3–13 mm) round bars and smooth faces for thin flats.

Mismatched adapters can introduce off-axis loading, so budget for proper thread adapters and alignment tools. Extensometers vary from clip-on units with 2 in (50 mm) travel to optical systems that need lighting and calibration targets.

Environmental chambers, if you test outside ambient, bring added cabling, fixturing, and insulation costs. Compliance has recurring expenses. Force verification per ASTM E4 or ISO 7500-1 is typically annual, and high-capacity frames, for example 50,000 lbf (222 kN), require higher-rated proving devices.

Alignment checks per ASTM E1012, extensometer verification, and software version validation should be scheduled with downtime in mind, not just the service fee. Facility and workflow items round out the budget.

Hydraulic systems may need three-phase power, while floor models often require a stable footprint around 30 × 36 in (762 × 914 mm) plus working clearance. Specimen preparation drives consumables, such as cutters, inserts, and polishing media, and these scale with throughput and surface finish targets defined by ASTM E8 or ISO 6892 gauge geometry.

If you would like to review load frame options, grips, and accessories, you can explore details on the All Tensile Testing Equipment equipment page.

Do I also need a high-temperature furnace?

Only if you test at elevated temperatures. A furnace or environmental chamber is an option for materials that must be tested hot, but it is not required for standard room-temperature tensile work. You can add one later as your testing expands.

We can advise whether your program needs one. To discuss, talk to a specialist.

How do I get a quote or match a system to my lab?

You can request a personal quote or compare full specifications across the lineup. Sharing your maximum force, specimen types, standards, and test modes lets us recommend the right system.

For a tailored recommendation, request a personal quote.

What is the TM-SHM Series A servo-hydraulic universal testing machine used for?

The TM-SHM Series A is a high-force static universal testing machine for tensile and compression testing of metallic specimens. It is used across material testing, quality control, production monitoring, and certification workflows where large cross-section samples need controlled, repeatable loading.

The servo-hydraulic actuator delivers steady load through the test, while the multi-column load frame keeps the specimen aligned during high-force tension, proof, and compression work.

For a configuration matched to your work, request a personal quote.

What is the precision alignment device and what does it do?

The Precision Alignment Device is a NADCAP-ready fixture that ensures accurate axial alignment in universal testing machines. It fine-tunes the coaxiality of the load train so the specimen is loaded straight, which removes the bending stress and off-center loading that can distort results.

It is installed between the machine’s crosshead and the grips or fixtures, and it works across tensile, compression, and bending tests. For a fit check against your frame, request a personal quote.

What are hydraulic UTM grips and fixtures used for?

Hydraulic UTM grips and fixtures are used in high-force tensile testing to hold the specimen securely and apply the load accurately. They are the interface between the testing frame and the material, so their job is to transfer very high force into the specimen without slipping or introducing misalignment.

This category covers grips and fixtures for pulling metal coupons, bars, rods, and structural specimens, as well as shear and fastener setups. To match a setup to your frame, request a personal quote.

What are shoulder grip fixtures used for?

Shoulder grip fixtures hold specimens that have an enlarged head, flange, or formed end that cannot be gripped with standard jaw clamps. Instead of squeezing the body of the part, the fixture applies load through the shoulder, which is how many of these parts actually carry force in service.

They are used for pull-off, push-out, and component strength evaluations across a wide range of parts. To match a fixture to your specimen, request a personal quote.

What are side action tensile grips used for?

Side action tensile grips are mechanical clamps used for tensile testing across a wide range of materials, including plastics, metals, textiles, rubber, and composites. They give a lab one dependable grip for everyday pulling tests.

They are a practical choice where a stable holding force and a straightforward setup matter more than automation. To match a set to your work, request a personal quote.

What are TestStar® Series grips and fixtures?

The TestStar® series is a range of grips and fixtures designed for use with TestStar® hydraulic universal testing machines. They fit the machine’s mounting points, handle the required force, and apply loads steadily through pulling, pushing, and bending tests.

The series gives one matched accessory family for a TestStar® frame. To match a set to your machine, request a personal quote.

What are pneumatic clamping grips used for?

Pneumatic clamping grips use controlled air pressure to apply a stable, repeatable clamping force to the specimen. That consistency makes them a strong choice for soft and flexible materials that need a controlled hold rather than raw clamping force.

They are especially useful where many specimens are tested each day and the grip has to behave the same every time. To match a set to your materials, request a personal quote.

What are self-tightening grips used for?

Self-tightening grips increase their clamping force as the tensile load is applied, which makes them ideal for materials that stretch or thin during testing. They keep hold of the specimen without the operator adjusting anything mid-test.

This adaptive grip is what keeps soft, elastic specimens from slipping as they elongate. To match a set to your materials, request a personal quote.

What are wedge clamping grips used for?

Wedge clamping grips are built for high-strength materials such as structural metals and composite laminates, where a firm hold and high load capacity are essential. They are the go-to grip when specimens are hard, rigid, and tested to high force.

Their self-energizing action keeps the hold secure as load climbs. To match a set to your specimens, request a personal quote.

What are dual-action hydraulic wedge grips used for?

Dual-action hydraulic wedge grips are used for high-capacity tensile testing where both stable clamping and controlled jaw movement are needed. They combine two gripping actions in one grip, which makes them versatile for demanding, high-force work.

They are a strong choice for structural and industrial specimens tested at elevated loads. To match a set to your work, request a personal quote.

What are eccentric roller grips used for?

Eccentric roller grips are self-tightening fixtures for tensile testing of thin films, rubber sheets, flexible plastics, and other low-strength materials. They are designed to hold delicate specimens securely without damaging them.

They suit the soft, stretchy materials that standard jaws struggle to hold. To match a set to your materials, request a personal quote.

What are snubbing (capstan) grips used for?

Snubbing grips, also known as capstan grips, are used for tensile testing of wires, ropes, fiber bundles, and electrical cables that tend to slip during loading. They are built to hold these specimens securely where standard jaws would let them slip.

They give an accurate way to measure the strength of flexible, slippery specimens. To match a set to your work, request a personal quote.

What are wood testing grips and fixtures used for?

Wood testing grips and fixtures are designed to work with the directional structure and variable density of wood and timber specimens. They cover the full range of mechanical tests used to characterize wood, from tension to bending.

Their designs keep the specimen supported and the load transferred cleanly despite the natural variability of wood. To match a set to your program, request a personal quote.

What are composite testing grips and fixtures used for?

Composite testing grips and fixtures are designed for the mechanical testing of carbon fiber reinforced polymers, fiberglass laminates, and other layered composite materials. They cover tensile, compression, shear, delamination, and peel evaluations.

Because composites are sensitive to how they are held, the fixtures are built to load them correctly. To match a set to your program, request a personal quote.

What are compression fixtures used for?

Compression fixtures are used with universal testing machines to apply axial compressive loads in a controlled and aligned setup. They transfer force evenly into the specimen so the compressive result reflects the material.

Clean, aligned loading is the whole point of a good compression fixture. To match a set to your work, request a personal quote.

What are bending (flexural) fixtures used for?

Bending fixtures, also called flexural test fixtures, are used with universal testing machines to run 3-point and 4-point bend tests. They evaluate flexural strength, modulus of elasticity, and related bending behavior.

In a flexural test, the specimen is supported near its ends and loaded in the middle so it bends, which reveals how the material carries a bending load.

This makes them a core fixture for materials that see bending in service. To match a set to your work, request a personal quote.

What are 3-point and 4-point flexural fixtures used for?

These fixtures are used with universal testing machines to evaluate the bending properties of materials under controlled loading. They cover both 3-point and 4-point configurations, so one fixture family handles routine and more demanding flexural work.

They suit any material that must be characterized in bending. To match a set to your work, request a personal quote.

What are tear, peel, and puncture fixtures used for?

These specialized grips and fixtures handle tear, peel, puncture, pull-through, buckle, and other non-standard mechanical tests where conventional tensile or compression grips are not suitable. They are configured to match specific material behaviors and specimen shapes.

They extend a testing machine to tests that standard grips cannot perform. To match a set to your work, request a personal quote.

What consumables and spare parts does TensileMill CNC offer?

The range covers three areas that keep specimen preparation and testing running: specialty end mills, replacement spare parts, and clamping fixtures. Together they support both the TensileMill CNC preparation machines and universal testing systems.

Keeping the right consumables on hand is what protects accuracy and uptime over the long run. To match a package to your equipment, request a personal quote.

What are threaded fastener grips used for?

Threaded fastener grips are used for axial tension testing of bolts, screws, studs, and nuts. Instead of clamping the outside of the part, they hold it by its own threads so the load is applied the way the fastener actually carries it in service.

This makes them the standard choice for fastener strength and proof testing. To match a set to your fasteners, request a personal quote.

What does the TensileMill CNC product range include?

The range brings together the full tensile testing workflow under one roof:

  • Flat tensile sample preparation machines
  • Round tensile sample preparation machines
  • Universal testing equipment
  • Longitudinal polishing systems
  • Consumables and spare parts

Sourcing the whole chain from one vendor keeps it consistent and standard-compliant. To plan a setup, request a personal quote.

Who is the MICRO best suited for?

It suits labs that need precise flat specimens in a small footprint, especially where space is tight or volumes are low to medium. Because the workflow is fully guided, it is ideal for teams without a dedicated CNC machinist.

Compact size makes in-house preparation practical even in a crowded lab. For a fit check, request a personal quote.

What makes the MINI different from the MICRO?

The MINI pairs a smaller overall footprint with a larger 400 × 400 mm table and a higher-speed 24,000 rpm water-cooled spindle, so it handles a wider range of coupons at higher throughput than the MICRO.

It is the step up when you need more table and power without a big floor area. To compare models, compare the flat models.

Why does surface finish matter after machining?

Turning, milling, and grinding leave tool marks and residual stress on the specimen surface, and fatigue cracks almost always start at the surface. Removing those marks and stress reduces early failure and scatter in fatigue and high-precision tensile tests.

A clean, directional finish removes the crack starters machining leaves behind. See our standards and certification.

How does the dual-column benchtop design compare to single-column TM-EML models?

The TM-EML Series B offers a maximum vertical crosshead travel of 42.9 inches (1090 mm) and a test width of 16.5 inches (420 mm) between the columns. The overall frame size is 30.3 × 25.2 × 66.9 inches (770 × 640 × 1700 mm), which fits on a robust laboratory bench or dedicated stand.
The usable test area depends on the height of your grips, fixtures, and any extensometers or chambers installed on the frame. In practice, most labs reserve part of the travel for alignment and preload, then use the remaining stroke as the effective working area for tensile, compression, and flexural setups.

To learn more, request a personal quote.

How does surface finish affect fatigue test results?

Fatigue cracks almost always begin at the specimen surface, so surface roughness and residual stress have a large effect on measured fatigue life. A rough or stressed surface creates crack-initiation sites that can make a specimen fail earlier than the material truly would.

Longitudinal polishing removes those sites, so the result reflects the material rather than the finish. This is why fatigue methods such as ASTM E466 pay close attention to surface condition. See our standards and certification.

How does the dual-column C-Series design compare to single-column and lower-capacity TM-EML models in terms of stiffness and alignment?

The C-Series dual-column UTM uses a high-stiffness frame with twin guide rails, preloaded ball screws, and a reinforced crosshead. This geometry distributes load along both columns, reducing bending and lateral deflection under higher forces. The result is more stable alignment for modulus, yield, and tensile strength measurements, especially on metallic and composite specimens or when using long-travel fixtures.
Compared with single-column or low-capacity TM-EML models, the C-Class structure is optimized for loads up to 50 kN and frequent cyclic work. It maintains alignment over a larger test space and under heavier fixtures, which is important for high-precision strain measurement, dual-space configurations, and applications where even small frame deflections would affect results.

See our standards and certification.

Why does load-frame alignment matter for test results?

When the load train is not aligned, the specimen sees bending and eccentric forces on top of the intended axial load. That can cause premature specimen failures and scatter in the data that has nothing to do with the material itself.

Correct alignment keeps force uniform through the specimen, so variations in your results reflect real material behavior rather than the frame. Learn more about our tensile testing equipment.

What are the two modes of a dual-action hydraulic wedge grip?

The grip offers two complementary gripping actions:

  • Side-action mode, where the jaws close from both sides under hydraulic pressure
  • Wedge-action mode, where angled jaw slides increase gripping force as the load rises

Having both in one grip lets you match the action to the specimen. Explore the full grips and fixtures range.

Why do composites need special grips and fixtures?

Composites can fail prematurely from gripping pressure or misalignment, which gives a low, misleading result. The fixtures are configured to support controlled load application across the intended failure region so the specimen fails the right way.

Correct load introduction is what makes composite data valid. Learn more about our tensile testing equipment.

How does a 4-point bending configuration work?

In a 4-point setup, two loading rollers apply force at equal distances from the supports, which produces a region of constant bending moment between the load points. Because there is no shear force in that middle region, failure is driven by pure bending.

That clean stress state is the main reason to choose 4-point. Learn more about our tensile testing equipment.

How does the single-column design compare to dual-column TM-EML models?

The single-column layout of the Series A is optimized for low and mid-range forces, making it ideal for thin, soft, or flexible materials. This layout provides open access from the front and sides, which simplifies specimen loading, grip changes, and adjustments in tight laboratory spaces.
Dual-column TM-EML models offer increased lateral stiffness for higher forces and wider specimens, but they require more installation space. In contrast, Series A provides excellent alignment stability for its capacity range while keeping the structure compact and easy to place on a standard lab bench.
If a laboratory primarily works with small specimens, low loads, or limited bench space, the Series A configuration is typically the more practical and efficient choice.

See our standards and certification.

What grip and fixture types are in the TestStar® Series?

The series covers several accessory types for different tests:

  • Capstan-style grips for wires and cables
  • Side action grips for general pulling tests
  • Wedge clamping grips for strong metals and composites
  • Compression and bending fixtures for plastics, metals, and composites

This range lets one frame run a broad set of tests. Explore the full grips and fixtures range.

What tests can wood grips and fixtures perform?

The range covers the main wood mechanical evaluations:

  • Tensile and shear
  • Compression
  • Nail and screw withdrawal
  • Flexural (bending)

One fixture family therefore covers most wood testing needs. Explore the full grips and fixtures range.

What jaw faces are available for side action grips?

Side action grips accept interchangeable jaw faces so the clamping surface can match the specimen, including:

  • Smooth faces for delicate or finished surfaces
  • Serrated faces for a firm mechanical hold
  • Rubber-coated faces for soft or slippery materials

The right face supports consistent gripping and reduces specimen movement during the test. See related consumables and jaw inserts.

Can I adjust the clamping pressure on pneumatic grips?

Yes. The applied pressure is adjustable and can be set according to the material, which helps limit crushing on delicate specimens and slipping on tougher ones. This keeps the surface intact while holding the specimen securely, and the pressure is simply set to match the material.

Tuning the pressure to the material is key to clean, repeatable results. See related consumables and jaw inserts.

What configurations of self-tightening grips are available?

Common configurations include:

  • Scissor-type grips
  • Eccentric cam grips
  • Lever-actuated jaw systems

Each uses the rising load to add holding force, and the best fit depends on your specimen. For a recommendation, email sales@tensilemillcnc.com.

Which materials can compression fixtures test?

They are produced in various sizes and capacities for a wide range of materials, including:

  • Plastics (ASTM D695)
  • Concrete cubes
  • Metals and composites
  • Paperboard materials

The right fixture depends on the material and load. Explore the full grips and fixtures range.

What working area and size does the MICRO have?

The key dimensions are:

  • Working / traveling area: 8.27 × 4.72 × 0.79 in (210 × 120 × 20 mm)
  • Machine size: 20.5 × 24 × 59 in (52 × 60 × 150 cm)
  • Weight: 1,500 lb (680 kg)

The compact envelope is what lets it sit in a standard lab space. To confirm it fits your floor plan, talk to a specialist.

What working area and size does the MINI have?

The key dimensions are:

  • Working / traveling area: 15.75 × 15.75 × 7.87 in (400 × 400 × 200 mm)
  • Machine size: 44.5 × 42.0 × 70.0 in (1,130 × 1,066 × 1,778 mm)
  • Weight: 1,500 lb (680 kg)

The larger table takes bigger blanks while the footprint stays compact. To confirm it fits your space, talk to a specialist.

What working area and build does the Classic Upgrade have?

Its core specifications include:

  • Working / traveling area: 15.75 × 15.75 × 8 in (400 × 400 × 200 mm)
  • Gantry clearance: 7.87 in (200 mm)
  • Heavy-duty fully cast body and frame on casters

The rigid cast frame is what keeps tolerances stable cut after cut. To confirm it suits your specimens, talk to a specialist.

What capacity and working area does the XL have?

The XL is built for larger work:

  • Working / traveling area: 15.75 × 9.1 × 15.75 in (400 × 231 × 400 mm)
  • Table size: 31.5 × 10.24 in with a 330 lb load capacity
  • Weight: 2,976 lb on a rigid cast-iron frame

The larger table and load rating handle blanks the compact machines cannot. To confirm it suits your specimens, talk to a specialist.

How does the polishing process work?

Polishing is automatic and longitudinal, and the process is controlled so contact between the specimen and any one area of the sandpaper is non-recurring, keeping fresh abrasive on the surface. The system also changes sandpaper and cleans automatically during the cycle.

Fresh abrasive each pass with no manual steps is what makes the finish repeatable. To see it on a model, talk to a specialist.

What types of hydraulic grips and fixtures are in this category?

The hydraulic category groups several fixture types used for high-force work:

  • Hydraulic side action grips and hydraulic wedge grips for pulling metal coupons, bars, and rods
  • Tensile shear fixtures that apply tension to joints or bonded assemblies to evaluate shear strength
  • Proof load fixtures for fastener testing

Each type is matched to a specific test, so the right choice depends on your specimen and standard. Explore the full grips and fixtures range.

How does a shoulder grip fixture hold the specimen?

The specimen sits against a recessed ledge or collar that supports its head or flange, while the testing machine applies axial load from the other end. Because the load passes through the shoulder rather than a clamped body, parts that jaws cannot grip are tested cleanly.

This support also spreads the load across the shoulder to reduce bending and keep the specimen aligned. Learn more about our tensile testing equipment.

How do side action grips clamp the specimen?

Side action grips use two jaws that apply lateral pressure to the specimen, tightened by hand with a screw or lever mechanism. This gives the operator direct control over the clamping force.

The controlled clamping holds the specimen firmly while helping to avoid marking its surface. Learn more about our tensile testing equipment.

Which machines are the TestStar® grips and fixtures for?

They are designed specifically for TestStar® hydraulic universal testing machines. Because they fit the machine’s mounting points and load range, they integrate cleanly rather than needing adapters.

This makes them a direct fit for labs already running a TestStar® frame. Learn more about our tensile testing equipment.

How do pneumatic grips work?

Integrated air cylinders close the jaws, and the operator triggers them with a hand switch or a foot pedal for hands-free operation. The clamping pressure is adjustable, so it can be set to suit the material being tested.

This gives a secure hold while keeping the operator’s hands free to position the specimen. Learn more about our tensile testing equipment.

How do wedge clamping grips work?

They use a wedge-based jaw mechanism that increases holding force as the tensile load rises. The internal wedge slides against serrated or knurled jaw surfaces, which continue to tighten on the specimen during loading.

Because the grip tightens itself under load, it resists slipping on high-strength specimens. Learn more about our tensile testing equipment.

How do eccentric roller grips work?

The design uses an off-center roller that presses the specimen against a fixed surface. As the tensile load increases, the roller rotates and adds clamping force, so the grip tightens itself under load.

This adaptive action keeps hold of the specimen as it stretches. Learn more about our tensile testing equipment.

How do snubbing grips work?

The specimen is wrapped around a curved mandrel or capstan to create friction along its length. This distributes the load and avoids concentrating stress at a single point, which is what causes wire to fail early at the grip.

The hold follows the capstan principle: friction builds up exponentially with the wrap angle, so even a few turns around the drum can carry a load many times larger than the small force securing the free end.

Spreading the load is the key to a valid wire or cable result. Learn more about our tensile testing equipment.

Which standards do wood testing fixtures support?

They support the common wood mechanical test methods, including:

  • ASTM D143 for small clear specimens
  • ASTM D4761 for structural lumber

The right fixture depends on the specific property and specimen. See our standards and certification.

What is the standard compression fixture configuration?

The standard configuration uses flat compression platens made from precision-machined steel, which support even force transfer across the specimen surface. Flat, parallel platens are the basis of most compression testing.

Even force transfer is what keeps compressive results consistent. Learn more about our tensile testing equipment.

Which materials can be tested with bending fixtures?

Flexural fixtures cover a broad range of materials:

  • Plastics
  • Metals
  • Wood
  • Composites

Each of these has published flexural methods, so one fixture family covers many programs. Explore the full grips and fixtures range.

What peel testing setups are available?

Peel testing setups include 90-degree peel fixtures and climbing drum peel fixtures for evaluating bond strength in adhesives, laminates, tapes, and layered assemblies. A peel test reports the average force per unit width needed to separate the bonded layers.

This is how adhesive and laminate bond quality is quantified. See our standards and certification.

What are the specialty end mills used for?

The specialty end mills are custom-manufactured for tensile specimen preparation on the TensileMill CNC line, with options for both soft and hard materials. They are made to high performance and durability standards so the cut stays clean over long runs.

The right end mill protects surface finish and gauge geometry, which directly affects test validity. To match end mills to your materials, email sales@tensilemillcnc.com.

How do threaded fastener grips work?

These fixtures use threaded adapters or holders that engage directly with the part’s threads, rather than gripping it externally. The load then passes through the fastener itself, reflecting how it is loaded in a real joint.

Loading through the threads is what gives a representative strength result. Learn more about our tensile testing equipment.

What flat tensile sample preparation equipment is available?

The flat range is a line of automated flat specimen CNC machines that deliver high-speed, precise, repeatable results for ASTM E8, ASTM D638, and custom standards. They keep flat specimen preparation in house and under your control.

In-house preparation improves turnaround and repeatability. Explore flat specimen preparation.

Why buy the full tensile testing workflow from one vendor?

When preparation, testing, polishing, and consumables come from one source, they are engineered to work together, which supports accurate, repeatable, standard-compliant results. It also simplifies support, training, and spare parts.

A single-vendor workflow reduces the integration gaps that add scatter. To plan a complete setup, talk to our team.

How does side-action mode work?

In side-action mode, the jaws close from both sides under hydraulic pressure, which provides even clamping across flat or wide specimens. That balanced clamping helps maintain alignment during loading.

Even engagement is what keeps wide specimens straight under load. Learn more about our tensile testing equipment.

How is composite tensile testing done?

For tensile testing, hydraulic wedge grips with surface-treated jaws maintain hold on composite laminates without crushing or slipping. The treated jaw surface grips the laminate while protecting it.

This keeps the failure in the gauge region rather than at the grip. Learn more about our tensile testing equipment.

Why choose 4-point bending over 3-point?

A 4-point test spreads the load across two noses and removes shear from the middle section, giving a more even stress distribution than the single-line load of a 3-point test. This is valuable when shear would otherwise influence the result.

It is the preferred method where uniform bending stress matters. To choose the right configuration, talk to our team.

How do I choose the right servo-hydraulic UTM model for my lab?

The right frame depends mainly on two things: the highest force you expect to apply and the size of your specimens. Larger cross sections and higher loads point to the larger frames in the 300 kN to 3000 kN range.

Your standards and testing mix refine the choice further, which is why it helps to talk through your actual workload.

See our standards and certification for details.

What machining steps come before longitudinal polishing?

Polishing is a finishing step that follows the initial shaping of the specimen. TensilePolish is designed to clean up the surface left after:

  • Turning or milling to the specimen geometry
  • Grinding, where a tighter form is required

It then lowers the grinding and surface residual stress those steps leave behind. Explore in-house round specimen preparation.

Can the alignment device be used on non-TensileMill machines such as Instron?

Yes. The device is designed for cross-platform use and can be retrofitted onto both TensileMill CNC frames and third-party universal testing machines, including popular Instron models. Its mounting and adjustment interfaces are standardized to integrate with most frames.

This means you can use one alignment tool across different machines, and keep it even if you upgrade equipment. To confirm compatibility with your frame, request a personal quote.

Why not use standard jaws for wire and cable?

Wire, rope, and cable tend to slip or get crushed in flat jaws because the load concentrates at one point. A capstan spreads the load through friction along the wrap, which holds the specimen and protects it.

That is why snubbing grips are the standard choice for these specimens. To compare for your work, talk to our team.

What is the difference between 3-point and 4-point bending?

A 3-point test applies load through a single nose, so the maximum stress is concentrated on one line at mid-span. A 4-point test uses two loading noses, which spreads the load and creates a region of constant bending moment between them.

3-point is simpler; 4-point gives a more uniform stress region for sensitive materials. To choose the right one, talk to our team.

Why can't standard tensile or compression grips do these tests?

Tear, peel, puncture, and pull-through tests apply load in specific directions and geometries that flat jaws or platens cannot reproduce. The specialized fixtures create the exact motion and support each test needs.

Using the right fixture is what makes these results valid and repeatable. To discuss your test, talk to our team.

Why test a fastener through its threads instead of clamping it?

Clamping a fastener externally can damage it and does not reflect how it carries load. Engaging the threads applies the load through the same path used in service, which gives a more representative strength and proof result.

This is why threaded engagement is the standard approach for fastener testing. To discuss your fasteners, talk to our team.

How are wedge grips different from side action grips?

Side action grips apply a set clamping force, while wedge grips increase force as load rises. For high-strength metals and composites at high load, that self-energizing hold is the key advantage.

It keeps hard specimens secure where a fixed clamp might slip. To compare for your work, talk to our team.

Why polish longitudinally rather than around the specimen?

Longitudinal polishing aligns the finish with the loading axis and removes the circumferential tool marks left by turning. Those transverse marks run across the load path and act as crack starters, so removing them improves fatigue performance.

Directional finishing is why longitudinal polishing is specified for fatigue work. Learn more about our tensile testing equipment.

Can the Series B run cyclic, multi-stage, creep, relaxation, or custom loading profiles?

Yes. The TM-EML B-Series UTM supports cyclic, multi-stage, creep, and relaxation sequences through programmable routines in GenTest. The operator can define load segments, hold periods, speed transitions, recovery stages, and repeated cycles inside one automated method.
Common use cases include low-cycle fatigue, step-loading programs for plastics and composites, and multi-speed tensile procedures used in research. Once created, these multi-stage methods can be saved as templates and reused across different materials or test batches.

See our standards and certification.

How do I choose the right shoulder grip fixture?

Choosing the right fixture comes down to a few things:

  • The head or flange geometry that has to be supported
  • The peak load the test will reach
  • The standard and industry you test for

With those in hand, the size and configuration follow. For a recommendation, email sales@tensilemillcnc.com.

Which materials can side action grips test?

These grips suit medium-load tensile testing across several material families:

  • Plastics and composites
  • Metals
  • Textiles
  • Rubber

Matching the jaw face to the material keeps the grip secure across all of these. Explore the full grips and fixtures range.

Which materials suit pneumatic clamping grips?

Pneumatic grips are commonly used for soft and flexible materials, including:

  • Rubber and elastomers
  • Plastics and films
  • Textiles

Adjustable pressure lets the grip hold these securely without damaging them. Explore the full grips and fixtures range.

Which materials suit self-tightening grips?

They are made for deformable and elastic specimens, including:

  • Elastomers and rubber
  • Thin plastics and films
  • Foams and textiles
  • Biomedical materials

These are exactly the materials that change dimension under load. Explore the full grips and fixtures range.

What materials and specimens suit wedge grips?

Wedge grips are made for hard, rigid, high-strength specimens, including:

  • Structural metals
  • Composite laminates

These materials need the firm, high-capacity hold that wedge grips provide. Explore the full grips and fixtures range.

Which materials suit eccentric roller grips?

They are made for thin and flexible, low-strength materials, including:

  • Thin films
  • Rubber sheets
  • Flexible plastics

These are exactly the materials that elongate and thin under load. Explore the full grips and fixtures range.

Which specimens suit snubbing grips?

They are made for flexible, slippery specimens, including:

  • Steel cables and reinforced wire products
  • Braided conductors and electrical cables
  • Ropes and fiber bundles

These are the specimens that need friction-based holding. Explore the full grips and fixtures range.

What is a spherical seat platen for?

For higher accuracy or high-force applications, one platen may include a spherical seat that helps align the loading surface with the specimen and reduce off-axis loading. It compensates for slight specimen unevenness.

Reducing off-axis load protects the accuracy of the result. Learn more about our tensile testing equipment.

What does a 3-point bending setup include?

A typical 3-point setup uses two lower support anvils and a single upper loading nose or roller. The specimen rests on the two supports while the nose applies force at mid-span. The maximum bending stress falls directly under that loading nose, which is why the 3-point test is simple and widely used.

Its straightforward geometry makes it the default for routine flexural work. Learn more about our tensile testing equipment.

What tear testing grips are available?

Tear testing grips are used for plastic films, fabrics, and other flexible sheet materials to study tear propagation. They hold the specimen so a starting tear can be driven through it in a controlled way.

Tear resistance is a key property for packaging and textile films. Explore the full grips and fixtures range.

What properties do threaded fastener grips evaluate?

They are used to evaluate tensile strength, yield characteristics, and proof load for fasteners, commonly in accordance with ASTM F606. ASTM F606 sets out the methods for determining the mechanical properties of externally and internally threaded fasteners.

These are the core acceptance properties for structural and mechanical fasteners. See our standards and certification.

What round tensile sample preparation equipment is available?

Round preparation is handled by the TensileTurn CNC machines, which turn round, square, or irregular stock with user-friendly software. They are built for long-term operation and are equally capable of standard CNC machining.

This makes round specimen preparation straightforward for any operator. Explore round specimen preparation.

Do the TM-EML Series universal testing machines comply with international testing standards?

Yes. The TM-EML Series load frames from TensileMill CNC are built to be precise, steady, and reliable, meeting key international standards for tensile and compression testing.
These include, for example:
ASTM E4 – Verification of force measurement accuracy
ISO 7500-1 – Verification of static uniaxial testing machines
ASTM E8 / ISO 6892 – Tension testing of metals
ASTM E83 / ISO 9513 – Verification of extensometers
ASTM E1012 – Alignment verification for tension/compression testing systems
When required, TensileMill CNC can coordinate third-party or lab-accredited calibration through ISO/IEC 17025-compliant partners.
Compliance expectations and documentation requirements vary depending on the testing environment (e.g., production QC, R&D lab, accredited laboratory).
If your facility operates under a specific certification framework, we can provide the required alignment fixtures, verification documentation, and calibration support based on your application.

See our standards and certification.

What are typical applications for shoulder grip fixtures?

Shoulder fixtures suit a broad set of parts with a head or flanged feature, including:

  • Bolt head retention tests and fastener hold strength
  • Cable termination pull tests
  • Syringe plunger withdrawal tests
  • Mechanical anchors, buttons, and bottle caps

Anywhere a formed end has to carry load, a shoulder fixture provides a clean way to test it. Explore the full grips and fixtures range.

How does wedge-action mode work?

In wedge-action mode, angled jaw slides increase the gripping force as the tensile load rises, so the grip tightens itself under load. This self-energizing action holds high-strength specimens securely.

It is what keeps steel rods and fasteners from slipping at high force. Learn more about our tensile testing equipment.

Why choose a dual-action grip over a single-action grip?

A dual-action grip gives you both even side clamping for alignment and wedge self-energizing for a firm hold at high force. One grip therefore covers flat, wide, and high-strength specimens.

That flexibility reduces the number of grips a high-force lab needs. To compare for your work, talk to our team.

How are eccentric roller grips different from other self-tightening grips?

They use an off-center roller pressing the specimen against a fixed surface, which is well suited to thin, flat, flexible specimens. Other self-tightening grips use cams, scissors, or levers for different specimen shapes.

The roller design shines on films and sheet materials. To compare for your materials, talk to our team.

How is composite compression testing done?

Compression testing commonly uses Combined Loading Compression (CLC) and IITRI-style fixtures, where side supports or end tabs help produce the correct failure mode. These prevent buckling and off-axis loading.

Producing the right failure mode is essential for a valid compression result. To set up a compression test, request a personal quote.

Which materials suit 4-point flexural testing?

The even stress distribution makes 4-point testing well suited to:

  • Brittle materials
  • Plastics and composites
  • Concrete beams

These benefit from loading that minimizes shear in the gauge region. Explore the full grips and fixtures range.

What clamping fixtures are available?

The fixture range covers tensile sample clamping for both flat and round samples, built to ASTM, ISO, DIN, and JIS methods, with custom solutions available on request. The fixture is matched to the specimen and the standard.

Correct fixturing keeps the load aligned and the result valid. Explore the full grips and fixtures range.

How do I choose the right side action grip and jaw face?

The right choice depends on a few things:

  • The material and its surface condition
  • The peak load your test reaches
  • The specimen size and thickness

Those set the grip size and the jaw face you need. For a recommendation, email sales@tensilemillcnc.com.

How do I choose the right pneumatic grip?

The right choice comes down to a few things:

  • The material and how delicate its surface is
  • The peak force, up to around 20 kN for side action designs
  • Your test volume and standard

Those set the grip and pressure range you need. For a recommendation, email sales@tensilemillcnc.com.

How do I choose the right self-tightening grip?

The right choice depends on your specimen’s elongation and how much it thins, its material, and the test load. Those factors point to the configuration, whether scissor, cam, or lever type.

Sharing your material and specimen details makes the choice straightforward. Email sales@tensilemillcnc.com.

How do I choose the right wedge clamping grip?

The right choice comes down to a few factors:

  • The peak load, up to and beyond 500 kN
  • The specimen material and geometry
  • Whether you need manual or hydraulic operation

Those point to the specific grip and capacity. Email sales@tensilemillcnc.com.

How do I choose the right bending fixture and span?

The right choice depends on a few factors:

  • The material and its standard, such as ASTM D790
  • The specimen size, which sets the span
  • Whether a 3-point or 4-point configuration is required

Those point to the fixture and span you need. Email sales@tensilemillcnc.com.

How do I choose between 3-point and 4-point fixtures?

The right choice depends on a few factors:

  • Whether shear in the gauge region must be minimized
  • The material, such as brittle composites or concrete
  • The standard, such as ASTM D6272 or C78

Those point to the configuration you need. Email sales@tensilemillcnc.com.

Can I get a custom fixture for a non-standard test?

Yes. Alongside the standard tear, peel, and puncture setups, custom configurations are available for tests that fall outside conventional methods, matched to your specimen and how it is loaded.

This lets a lab test parts that do not fit off-the-shelf grips. To discuss a custom fixture, talk to our team.

How do I choose the right threaded fastener grip?

The right choice depends on a few things:

  • The fastener type and thread size
  • The peak load, often above 100 kN
  • The standard, such as ASTM F606

Those set the grip and inserts you need. Email sales@tensilemillcnc.com.

How do I choose the right wood grips and fixtures?

The right choice depends on a few things:

  • The property, whether tensile, shear, compression, withdrawal, or flexural
  • The specimen, from small clear samples to structural lumber
  • The standard, such as ASTM D143 or D4761

Those point to the fixtures you need. Email sales@tensilemillcnc.com.

How do I choose the right composite grips and fixtures?

The right choice depends on the test:

  • Tensile, compression, shear, delamination, or peel
  • The specific standard, such as D2344, D5379, or D5528
  • The laminate or fabric being tested

Those point to the exact fixture. Email sales@tensilemillcnc.com.

How do I choose the right compression fixture?

The right choice depends on a few things:

  • The material and standard, such as ASTM D695 or concrete methods
  • The specimen size and stability needs
  • The peak force your test reaches

Those point to the platen or assembly you need. Email sales@tensilemillcnc.com.

What spindle and power does the MICRO use?

The MICRO runs an air-cooled spindle at 18,000 rpm with a 3.5 kW motor, fed by recirculating flood coolant and an ER25 collet. It connects to a 220 V single-phase supply at 3.3 kW (15 A).

Flood coolant and a high-speed spindle protect edge quality on thin coupons. To confirm site requirements, talk to a specialist.

What spindle and drive system does the MINI use?

The MINI runs a water-cooled spindle rated 2.2 kW (3 hp) at 24,000 rpm, with an ER20 collet (ISO20 optional). Motion uses a FANUC servo of 0.54 hp (400 W) with 566 oz-in (4.0 N·m) torque and a maximum feed rate of 500 ipm (12.7 m/min).

A water-cooled spindle holds speed steadily through long runs. To confirm configuration, request a personal quote.

What spindle, drives, and controller does the Classic Upgrade use?

It is built around high-quality motion components:

  • 3.2 kW water-cooled spindle at 24,000 rpm, ER20 collet (ISO20 optional)
  • FANUC servo motors with high-precision PMI ball-screw drives and Japanese NSK bearings
  • FANUC 0i-MF Plus controller with a 10.4 in touchscreen

Premium drives and bearings are what hold tight, repeatable geometry. To confirm the configuration, request a personal quote.

What spindle and power does the XL use?

The XL runs a 5 hp spindle at 10,000 rpm with 10.8 lb-ft of torque on angular-contact ball bearings, driven by a 1.75 hp servo and precision PMI double-nut ball screws. It connects to a 220 V three-phase supply and reaches feed rates up to 1,000 ipm.

Higher torque and a three-phase supply suit sustained, heavier cutting. To confirm site requirements, talk to a specialist.

Which specimens and models are available?

TensilePolish handles both cylindrical and flat specimens across a wide size range, in models matched to the work:

  • SCS, for standard cylindrical specimens
  • ESCS, for extremely small cylindrical specimens
  • ELCS, for extremely large cylindrical specimens
  • FS, for flat specimens
  • C, a customized configuration

The model is matched to your specimen shape and size. To pick a model, request a personal quote.

Does the Industrial Upgrade produce round specimens that meet international testing standards?

Yes. The TensileTurn CNC – Industrial Upgrade is designed specifically to produce specimens that comply with major international standards, including ASTM E8, ASTM A370, ISO 6892, and others.

The system supports both standard and custom geometries, with precision machining that ensures tight tolerances, consistent surface finish, and dimensional repeatability, crucial for accurate testing and audit readiness.

Pre-programmed profiles and optimized tooling options make compliance straightforward, while flexible customization allows operators to meet any additional regulatory or internal standards. Need compliance documentation or third-party certification support? We can help with that too, ensuring full traceability and peace of mind.

At TensileMill CNC, we facilitate certification services for both our own products and third-party devices, ensuring full compliance with NADCAP, ISO, ASTM, and other recognized industry standards.

See our standards and certification.

What specimen types and materials can the servo-hydraulic UTM test?

The machine is built for metallic specimens and supports both round and flat geometries under tension, proof, and compression loading. A dual-zone test arrangement lets it handle different specimen sizes without reconfiguring the whole frame.

It suits high-force work such as bar, plate, fastener, and structural metal testing.

Questions about your setup? talk to our team.

Which alignment standards does the precision alignment device help meet?

The device helps laboratories meet the recognized load-string alignment standards, specifically ASTM E1012 and NASM 1312B. Meeting these is often a requirement for NADCAP accreditation in aerospace testing.

The built-in coaxiality meter guides adjustment until the alignment target is met and can be documented. See our standards and certification for details.

What specimens can hydraulic grips and fixtures test?

Hydraulic grips and fixtures are built for demanding, high-force specimens, including:

  • Metal coupons, bars, rods, and structural components
  • Joints and bonded assemblies tested in shear
  • Fasteners and nuts under proof load

Because large fasteners and structural parts can require loads measured in hundreds of kilonewtons, these fixtures are made to sustain very high force. Learn more about our tensile testing equipment.

What types of tests do shoulder grip fixtures support?

These fixtures are built for tests where force is applied through a shoulder, head, or flange, including:

  • Pull-off tests
  • Push-out tests
  • Component strength evaluations

In each case the goal is to load the part the way it is loaded in real use. To set up one of these tests, request a personal quote.

What spare parts are available?

We hold a strategic stock of critical replacement parts for all vertical mills, lathes, and universal testing machines. Most components are in stock or available for fast delivery, which keeps unplanned downtime short.

Having key parts ready is what keeps a testing schedule on track. To check a specific part, talk to our team.

What specimen sizes can TensilePolish handle?

TensilePolish is built for a very wide span of specimen sizes, from extremely small to extremely large, across different diameters and lengths. Dedicated models cover each end of that range, so the system is matched to your specimen instead of forcing a compromise.

That size flexibility is unusual for a single polishing platform. To match the right model to your specimens, request a personal quote.

What tests do TestStar® grips and fixtures support?

They support strong pulling, pushing, and bending tests, so a single frame can cover tension, compression, and flexural work. Three-point bending assemblies are available for structural flexural evaluation.

The fixtures apply these loads steadily for reliable, repeatable results. To plan a multi-test setup, request a personal quote.

What force range do wedge clamping grips cover?

They cover a broad range, from moderate test loads up to capacities exceeding 500 kN. That makes them suitable for demanding high-force tensile programs.

Matching the grip capacity to your maximum load is important for a secure hold. To confirm the right capacity, request a personal quote.

Do eccentric roller grips prevent slipping and tearing?

Yes. The mechanism maintains contact with the specimen as it elongates or reduces in thickness, which helps prevent slipping or tearing during the test.

Keeping steady contact is what makes results on stretchy materials reliable. Learn more about our tensile testing equipment.

Why wrap the specimen around a capstan?

Wrapping the specimen around the capstan builds friction along its length, so the load is carried gradually rather than concentrated at one clamped point. That prevents the specimen from being crushed or failing prematurely at the jaw.

It is what lets you reach the true tensile strength of wire and cable. Learn more about our tensile testing equipment.

How is tensile testing parallel to the grain done?

For tensile testing parallel to the grain, flat or serrated jaw grips or shoulder-type clamps hold dogbone specimens without crushing the loaded section. The goal is a secure hold that does not damage the gauge region.

Protecting the loaded section is what keeps the tensile result valid. Learn more about our tensile testing equipment.

What are compression cages and four-post assemblies for?

Compression cages or four-post assemblies are used for testing larger specimens where stability during loading matters, such as foam blocks, packaging materials, and structural components. They keep the specimen steady under load.

Added stability is important for tall or soft specimens that could tip or buckle. To set up a large-specimen test, request a personal quote.

Can the support span be adjusted?

Yes. The span length can be adjusted to suit the specimen dimensions and geometry. The span is an important test parameter, since it sets the span-to-depth ratio that many flexural standards specify.

Matching the span to the standard is key to a valid result. To set up a bend test, request a personal quote.

What puncture testing fixtures are available?

Puncture fixtures include systems for geomembranes under ASTM D4833 and ball burst devices for textiles under ASTM D3787. A puncture or ball-burst test measures the force needed to push a probe through the material until it fails.

This characterizes how well a sheet resists penetration. See our standards and certification.

How does proof load testing work?

In proof load testing, a nut is installed on a hardened threaded mandrel and loaded to a specified tension to confirm the threads hold without failing. It verifies that the fastener can carry its rated load without stripping or permanent deformation.

Passing proof load is a key check for safety-critical fasteners. To set up a proof load test, request a personal quote.

What tensile testing equipment is offered?

The testing range covers electromechanical and servo-hydraulic universal testing machines, along with precision load cells, grips, fixtures, and software. It spans forces from a few newtons up to 3000 kN.

This lets one vendor cover both light and high-force testing. Explore our tensile testing equipment.

Does the TensileTurn CNC produce round specimens that meet international standards?

Yes, standard compliance is a core benefit of the TensileTurn CNC.

This machine is built to meet and exceed the requirements of ASTM E8, ASTM A370, ISO 6892, and other major international tensile testing standards for round specimens. Through advanced programming and high-precision fixturing, the system ensures that your specimens maintain critical dimensions, tolerances, and surface finishes.

Operators can select from pre-programmed standard geometries or input custom dimensions, giving you full control over your compliance requirements. Our team can also help with configuration and certification documentation for industry-specific audits, such as NADCAP and ISO.

With TensileTurn CNC, you’re investing in repeatable, audit-ready results with every round specimen.

At TensileMill CNC, we facilitate certification services for both our own products and third-party devices, ensuring full compliance with NADCAP, ISO, ASTM, and other recognized industry standards.

For compliance and certification documentation, see our standards and certification.

Why choose side action grips over pneumatic or hydraulic grips?

Side action grips offer a simple and economical clamping method without the extra components a pneumatic or hydraulic system needs. For many standardized tests, that means less to set up and maintain.

They are a strong fit where a stable holding force and quick setup are the priority. To compare options for your lab, talk to our team.

Why are self-tightening grips good for high-elongation materials?

At higher elongation, a fixed clamping force can let a specimen slip. Because self-tightening grips add holding force as load rises, they maintain contact and limit slipping right through the stretch.

This keeps the result valid on materials that elongate a lot. Learn more about our tensile testing equipment.

What specimens and materials suit these grips?

They are built for large, high-strength specimens, including:

  • Large metal specimens and steel rods
  • Fasteners and bolts
  • Rebar and structural metals

These are the demanding parts common in structural and industrial testing. Explore the full grips and fixtures range.

What shear fixtures are available for composites?

Interlaminar and in-plane shear evaluations use several established fixtures:

  • Short-beam shear (ASTM D2344)
  • Iosipescu shear (ASTM D5379)
  • Rail shear (ASTM D7078)

The right one depends on the shear property you need. See our standards and certification.

Which standards do 4-point flexural fixtures support?

Common reference standards include ASTM D6272 for plastics and ASTM C78 for concrete flexural testing. ASTM C78 evaluates the flexural strength of concrete using a simple beam with third-point loading, a classic 4-point arrangement.

The fixture is matched to the method and specimen. See our standards and certification.

Can TensilePolish polish flat specimens as well as cylindrical ones?

Yes. Alongside the cylindrical models, the FS model polishes flat specimens, so a single system can finish both round and flat geometries. Each is polished longitudinally, along the loading axis, for a consistent directional finish.

This suits labs that prepare more than one specimen type. Explore in-house flat specimen preparation.

Do pneumatic grips damage soft specimens?

The adjustable air pressure is what protects the specimen. Setting a lower pressure for delicate materials helps maintain surface integrity while still holding the specimen firmly enough for the test.

This makes them well suited to rubber, film, and textile work. Learn more about our tensile testing equipment.

How accurate and repeatable is the MICRO?

The MICRO holds positioning accuracy of ±0.03 mm and repeatability of ±0.02 mm, with traverse speeds up to 8,000 mm/min and a feed rate of 1 to 3,000 mm/min. Because tensile results are calculated from the specimen’s cross-section, this repeatable geometry keeps test scatter low.

Consistent geometry batch after batch is the foundation of comparable data. Learn more about our standards and certification.

How accurate and repeatable is the Classic Upgrade?

It holds positioning accuracy of ±0.13 mm and repeatability of ±0.02 mm, with traverse speeds to 10,000 mm/min, a feed rate of 1 to 3,000 mm/min, and coolant flow of at least 20 L/min. Repeatable geometry keeps your tensile and impact results comparable.

Low scatter starts with a consistent specimen. Learn more about our standards and certification.

How accurate is the XL?

The XL holds repeatability of 0.01 mm through a servo drive and precision ball-screw mechanism on a cast-iron frame. Because tensile stress is calculated from the specimen’s cross-section, this tight repeatability keeps reported strength consistent across a batch.

Rigidity plus precision drives is what keeps large specimens accurate. Learn more about our standards and certification.

How do I choose the right hydraulic grip or fixture?

Choosing the right hydraulic fixture comes down to a few practical factors:

  • The specimen type, whether coupon, bar, rod, joint, or fastener
  • The maximum force your test requires
  • The standard you test to, such as ASTM E8 or A370
  • The specimen geometry, which sets the jaw inserts you need

Once those are clear, the fixture choice usually follows. For a recommendation, email sales@tensilemillcnc.com.

How do I choose the right TestStar® grip or fixture?

The right choice depends on a few factors:

  • The test type, whether tension, compression, or bending
  • The specimen material and size
  • The peak load and how continuously you test

Those point to the specific grip or fixture in the series. For a recommendation, email sales@tensilemillcnc.com.

Is a customized polisher configuration available?

Yes. The C model is a customized longitudinal polisher configured to specific requirements, for specimens or workflows that fall outside the standard models. Sharing your specimen sizes and the standards you follow lets us scope the right setup.

A custom configuration extends the system to unusual or demanding work. To discuss a custom polisher, talk to a specialist.

Can the servo-hydraulic UTM perform both tension and compression testing?

Yes. The same frame handles tensile, proof, and compression testing, which lets one machine cover several test types instead of splitting them across separate systems.

The servo-hydraulic actuator provides controlled loading in both directions, and the multi-column frame maintains alignment under high force.

To discuss your specimens and forces, call 877-672-2622.

Are wedge grips available in manual and hydraulic versions?

Yes. Wedge clamping grips are produced in both manual and hydraulic versions, so you can match the grip to your throughput and force needs.

Hydraulic versions suit higher loads and faster, repeatable clamping. To choose between them, talk to our team.

Do eccentric roller grips mark the specimen?

To protect delicate materials, the gripping surfaces are commonly coated with rubber or other non-marking materials. This holds the specimen firmly while keeping its surface intact.

Non-marking faces matter for films and finished sheets. See related consumables and jaw inserts.

How is the free end of the specimen secured?

The free end is commonly secured with a clamp or wedge insert, which maintains stable loading throughout the test. The capstan carries most of the load while the clamp keeps the end in place.

This combination keeps the specimen steady from start to break. To set up a cable test, request a personal quote.

How is testing perpendicular to the grain handled?

For tests perpendicular to the grain, fixtures with bonded support plates keep the specimen stable during loading. This supports the specimen so the load is applied correctly across the grain.

Stable support is essential because wood behaves very differently across the grain. To set up a cross-grain test, request a personal quote.

Which standards do 3-point bending fixtures support?

They are commonly used for methods such as ASTM D790 for plastics and ASTM C393 for sandwich panel structures. ASTM D790 covers the flexural properties of unreinforced and reinforced plastics, while C393 addresses sandwich constructions.

The fixture is matched to the specific standard and specimen. See our standards and certification.

Which standards do the consumables and fixtures support?

They are built around the widely used tensile methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

The fixture or tooling is matched to the specific method and specimen. See our standards and certification.

What fasteners and specimens can these grips test?

They handle the main threaded fastener types:

  • Bolts and screws
  • Studs
  • Nuts

Interchangeable threaded inserts adapt the grip to different thread sizes. Explore the full grips and fixtures range.

Why load a part through the shoulder instead of clamping its body?

Many parts have an enlarged head or flange that is the feature carrying load in service, and standard jaws either cannot grip them or would distort the part. Loading through the shoulder reproduces the real service condition and gives a result that reflects how the part performs.

It also avoids crushing or marking delicate or formed features. To discuss your part, talk to our team.

Do self-tightening grips need manual adjustment during the test?

No. The gripping mechanism adapts to changes in specimen dimensions on its own, so the operator does not adjust the grip while the test is running.

That hands-off behavior keeps the test consistent and repeatable. To discuss your setup, talk to our team.

Which machines are dual-action hydraulic wedge grips used with?

They are used with servo-hydraulic universal testing machines, which supply the high force and controlled loading these grips are designed around.

The grip and the hydraulic frame work together as a high-force system. Learn more about our servo-hydraulic testing machines.

How are delamination and fracture toughness assessed?

Delamination and fracture toughness are assessed by mode. Double cantilever beam setups cover Mode I opening (ASTM D5528), while end-notch or mixed-mode bending fixtures cover Mode II shear.

Mode I describes an opening crack that peels the plies apart, while Mode II describes a sliding shear crack between plies, and testing both gives a fuller picture of how a laminate resists delamination in service.

These measure how well a laminate resists cracking between plies. To set up a delamination test, request a personal quote.

Which standards do compression fixtures support?

They support common compression methods such as ASTM D695 for plastics, and are used across concrete, metal, composite, and paperboard testing. The platen or fixture is matched to the material.

ASTM D695, for example, covers the compressive properties of rigid plastics, measuring how the specimen responds as it is loaded steadily between parallel platens.

This makes them suitable for both routine QC and development work. See our standards and certification.

How many grades of sandpaper does it use?

The system automatically switches between four grades of sandpaper during the cycle, moving from coarser to finer for a controlled final surface without manual paper changes. This produces a progressively refined finish in one run.

Staged abrasives give a clean finish in a single automated cycle. To discuss finish targets, request a personal quote.

Which standards can the MICRO prepare specimens to?

It prepares flat tensile and impact specimens to the widely used methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

ASTM E8 covers room-temperature tension testing of metallic materials, reporting yield strength, tensile strength, and elongation, all of which depend on accurate specimen geometry. Custom geometries are supported as well. See our standards and certification.

Which standards can the MINI prepare specimens to?

It prepares flat tensile and impact specimens to the widely used methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

ASTM E8 covers room-temperature tension testing of metallic materials, reporting yield strength, tensile strength, and elongation, all of which depend on accurate specimen geometry. Custom geometries are supported as well. See our standards and certification.

Which standards can the Classic Upgrade prepare specimens to?

It prepares flat tensile and impact specimens to the widely used methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

ASTM E8 covers room-temperature tension testing of metallic materials, reporting yield strength, tensile strength, and elongation, all of which depend on accurate specimen geometry. Custom geometries are supported as well. See our standards and certification.

Does the XL have an automatic tool changer?

Yes. The XL includes a BT30 umbrella-style automatic tool changer with random pot assignments and a 6-second tool-change time, holding tools up to 3.14 in diameter and 13.2 lb. This lets one program run multiple operations without manual tool swaps.

Automatic tool changes raise throughput on multi-step programs. To confirm tooling, request a personal quote.

Which standards can the XL prepare specimens to?

It prepares flat tensile and impact specimens to the widely used methods, including:

  • ASTM E8 / E8M
  • ISO 6892-1
  • DIN 50125
  • JIS Z 2241

ASTM E8 covers room-temperature tension testing of metallic materials, reporting yield strength, tensile strength, and elongation, all of which depend on accurate specimen geometry. Custom geometries are supported as well. See our standards and certification.

Are hydraulic configurations available for high-capacity work?

Yes. Hydraulic configurations are available for high-capacity loading and continuous test operation, which suits production and high-volume testing.

This lets the series keep pace with demanding schedules. For a high-capacity setup, request a personal quote.

Why is alignment important with hydraulic grips at high force?

Maintaining vertical load alignment is critical in hydraulic systems, because off-axis loading at high force can introduce bending stresses on top of the intended axial load. Those bending stresses can distort results and cause failures that do not reflect the material.

The purpose of these fixtures is to apply high tensile forces with controlled alignment. Learn more about our tensile testing equipment.

What properties do 4-point flexural tests measure?

They measure flexural modulus and deformation behavior with as little effect from shear loading as possible. Flexural modulus describes bending stiffness, and the clean stress region also supports the study of fracture characteristics.

This makes 4-point a strong choice for stiffness and fracture work. Learn more about our tensile testing equipment.

Which standards do these specialized fixtures support?

They cover several dedicated methods, including:

  • ASTM D4833 for geomembrane puncture
  • ASTM D3787 for textile ball burst
  • ASTM D4501 for adhesive lap shear

Each fixture is matched to its specific method. See our standards and certification.

How do labs plan an in-house tensile specimen preparation setup that meets ASTM and ISO requirements?

Start with your standards and geometry library. For metals, ASTM E8 subsize and full-size choices often use 2.0 in (50 mm) or 1.0 in (25 mm) gage lengths; plastics commonly follow ISO 527 geometries.

A software-driven workflow that lets operators pick a template, then locks critical dimensions and shoulder radii, reduces programming mistakes and shortens onboarding for new staff. Match equipment to stock.

Use a flat-specimen milling system for dog-bone blanks from plate or sheet, and a round-specimen CNC lathe for bars and rods. For consistent finish, leave about 0.020 in (0.50 mm) per side for a final pass near 0.008 in (0.20 mm).

Target a surface roughness near 63 µin (1.6 µm) or better; if tool marks remain, a longitudinal polisher helps clean the gauge section without rounding edges. Plan the workflow details.

Keep dedicated fixtures that center the blank on the machine axis and prevent tilt. Stage duplicate cutters and inserts, and track tool life by part count instead of time.

Use workholding that clamps outside the shoulder region so the gage section is untouched. Maintain a small kit of consumables, including end mills, lathe inserts, jaw pads, and polishing media, to avoid stoppages.

If you would like to review sample-prep options for your lab, you can connect with our team on the Contact Us page.

How precise is the alignment it achieves?

The device tunes the load train to within a coaxiality misalignment of 5% or less, which is a tight alignment tolerance for high-integrity testing. An integrated high-precision coaxiality meter shows the operator the current alignment while it is being adjusted.

Reaching this level of alignment is what supports ASTM E1012 and NASM 1312B compliance. To discuss your alignment targets, talk to our team.

How much force can hydraulic grips and fixtures handle?

These fixtures are designed for very high forces. Large fasteners and structural components can require testing at loads measured in hundreds of kilonewtons, and the hydraulic grips and fixtures are built to sustain that level.

Because capacity has to match your frame and specimen, it is worth confirming the exact range for your setup. For a capacity match, request a personal quote.

How do I prevent specimen slippage with side action grips?

Slippage is best avoided by matching the jaw face to the material and applying an appropriate clamping force. Serrated faces grip firmly on metals, while rubber-coated faces hold soft or slippery specimens.

Correct face selection supports consistent gripping and reduces movement during the pull. See related consumables and jaw inserts.

Which standards can I run with pneumatic grips?

Pneumatic grips are compatible with testing performed under ASTM, ISO, and similar standards, which makes them suitable for both routine testing and development work.

The adjustable, repeatable clamping supports standardized procedures across many materials. See our standards and certification.

Which industries use shoulder grip fixtures?

They are widely used wherever component strength and retention matter, including:

  • Medical device testing
  • Automotive and mechanical component assessment
  • Packaging evaluation
  • Construction anchoring validation

The same fixture family covers many of these because the loading principle is shared. For a fit to your sector, talk to our team.

What materials and specimens can they handle?

The series is built for larger specimens and elevated load requirements, covering wires and cables, strong metals, composites, and plastics. Different grips in the range match each of these.

This makes the series suitable for demanding, higher-force programs. Learn more about our tensile testing equipment.

Why are pneumatic grips good for high-throughput testing?

Because they close with a quick switch or pedal action, pneumatic grips speed up specimen changeover, which suits high-throughput environments such as quality control labs and production settings.

Faster, repeatable clamping means more tests per shift with consistent conditions. To plan a high-volume setup, request a personal quote.

Who needs a precision alignment device?

Any laboratory where alignment affects data integrity benefits from it, and it is especially important for aerospace and other quality-critical programs. Labs pursuing NADCAP accreditation rely on documented alignment to ASTM E1012 and NASM 1312B.

If your program is audited for alignment, this device is a direct way to meet the requirement. See our standards and certification.

What load range are side action grips suited to?

Side action grips are designed for medium-load testing environments, such as quality control labs and research facilities. They cover routine tensile work rather than the highest-force structural testing.

For very high loads, a hydraulic setup is usually the better match. To confirm the right grip for your loads, request a personal quote.

Which standards do wedge clamping grips support?

They support common metal tensile methods, maintaining the conditions those tests require:

  • ASTM E8 for metals
  • ISO 6892 for metallic tensile testing

ASTM E8 defines how metallic specimens are pulled to failure at room temperature to determine yield strength, tensile strength, elongation, and reduction of area, and ISO 6892-1 is its international counterpart for ambient-temperature metallic tensile testing.

Steady clamping and axial alignment are what keep these results valid. See our standards and certification.

Are eccentric roller grips self-tightening?

Yes. As the load rises, the off-center roller rotates and adds clamping force, so the grip effectively tightens itself. No manual adjustment is needed during the test.

That self-tightening behavior is central to holding low-strength specimens. Learn more about our tensile testing equipment.

Do snubbing grips damage the specimen surface?

They are selected for specimens that require secure holding without surface damage. Because the capstan spreads the load through friction, it avoids the localized crushing a direct clamp can cause.

This matters for coated conductors and finished wire. See related consumables and jaw inserts.

What properties do bending tests measure?

Flexural tests measure flexural strength, modulus of elasticity, and related bending properties. Flexural modulus describes the material’s stiffness in bending, while flexural strength, sometimes called modulus of rupture, is the stress the specimen reaches at failure.

Together they describe how stiff a material is and how much bending it can take. Learn more about our tensile testing equipment.

What does a 4-point fixture assembly include?

The assembly includes two upper loading rollers and two adjustable lower supports. The rollers apply the load at two points while the supports hold the specimen, and rollers keep friction low as the specimen bends.

This layout is what creates the constant-moment region. Learn more about our tensile testing equipment.

Are end mills available for both soft and hard materials?

Yes. The end mills are offered for both soft and hard materials, since cutting aluminum behaves very differently from cutting a hardened alloy. Matching the tool to the material keeps the cut clean and the tool life long.

Using the correct grade protects gauge quality on difficult materials. To match tooling to your work, email sales@tensilemillcnc.com.

Are interchangeable threaded inserts available?

Yes. Interchangeable threaded inserts are available to match different thread sizes, so one grip body can test a range of fasteners by swapping the insert.

Matching the insert to the thread is what ensures full engagement and a secure test. See related consumables and spare parts.

Which standards do threaded fastener grips support?

They support fastener testing in accordance with ASTM F606, which defines how the mechanical properties of threaded fasteners are determined. The fixture is matched to the specific test and fastener.

This makes them suitable for both quality control and certification. See our standards and certification.

What consumables and spare parts are available with the range?

The range is backed by a full set of consumables, clamping fixtures, and spare parts, including specialty end mills and critical replacement components. These keep the preparation and testing equipment running accurately over time.

Matched consumables protect accuracy between services. Explore our consumables and spare parts.

Can I upgrade the MINI spindle or servo?

Yes. Available upgrades include an ISO20 spindle taper for heavier tooling and a 3-axis servo package for smoother, more precise motion. These options tailor the machine to higher-demand work.

Matching the options to your workload protects finish and throughput. To scope upgrades, request a personal quote.

Does TensilePolish reduce residual stress?

Yes. It is purpose-built to lower grinding stress and surface residual stress left after turning, milling, and grinding. Reducing that near-surface stress improves fatigue life and the reliability of high-precision results.

Lower residual stress means fewer surprises in fatigue testing. See our standards and certification.

How do tensile sample preparation machines integrate with UTMs for end-to-end compliance?

Integration starts with producing specimens that meet geometry and finish targets the UTM expects. For metals to ASTM E8, typical dog-bone flats hold gauge width within ±0.001 in (±0.025 mm), gauge length of 2.0 in (50 mm), edge radii of 0.125 to 0.250 in (3.2 to 6.4 mm), and surface finish of 16 to 32 µin Ra (0.4 to 0.8 µm).

For plastics to ISO 527 or ASTM D638, consistent gauge thickness and a 2.0 in (50 mm) gauge length improve strain uniformity. Round E8 specimens benefit from concentricity within 0.002 in TIR (0.05 mm) and blends free of toolmarks.

For additional guidance, you can connect with our team on the contact us page to review options that fit your testing workflow on the page.

Can I set the clamping pressure before the test?

Yes. The hydraulic system allows the clamping pressure to be set before the test, which supports consistent specimen engagement from one test to the next.

Setting pressure ahead of loading keeps results repeatable. To plan a setup, request a personal quote.

What sizes and capacities are available?

Compression fixtures are produced in various sizes and capacities, so the platen or assembly can match your specimen size and the force your test requires.

Matching size and capacity to the specimen is key to even loading. To confirm the right size, request a personal quote.

What custom shear fixtures are available?

Custom shear fixtures include adhesive lap joint setups following ASTM D4501, which measure the shear strength of a bonded overlap. These are tailored to the joint and material being evaluated.

Lap shear is a standard way to compare adhesives. See our standards and certification.

Which testing standards is the servo-hydraulic UTM built for?

The Series A is designed and verified to meet widely used tensile, compression, and force-verification standards, with calibration traceable to recognized references. Commonly cited standards include:

  • ASTM E8, A370, E4, E92, E21, and D3039
  • ISO 6892-1, ISO 6892-2, ISO 7500-1, ISO 527, and ISO 9513
  • EN ISO 15630-1

Final compliance still depends on your specimen, method, and calibration, so confirm the exact editions you work to.

Explore matched grips and fixtures.

How are flexural properties of wood measured?

Flexural properties such as modulus of rupture and modulus of elasticity are measured using 3-point or 4-point bending fixtures. These suit lumber, beams, and engineered wood products.

Bending fixtures give the stiffness and strength data used to grade structural wood. To set up a bending test, request a personal quote.

Which standards do composite grips and fixtures support?

They cover the widely used composite methods, including ASTM D2344, D5379, D7078 for shear, D5528 for Mode I delamination, and D3167 and D1781 for peel. The fixture is matched to the specific method.

This lets one lab run a broad composite program. See our standards and certification.

What is NADCAP and why does it matter for polished specimens?

NADCAP is an industry-managed accreditation program for special processes in aerospace and defense, including materials testing and surface preparation. Because surface finish is tightly controlled in fatigue-critical aerospace work, a NADCAP-ready polisher helps suppliers meet those requirements.

TensilePolish is configurable to ASTM E466, ASTM E606, and EN 6072, with NADCAP certification available on request. See our standards and certification.

How does a single-vendor tensile testing workflow improve compliance and throughput?

A single-vendor workflow ties specimen preparation, polishing, and tensile testing into one chain. Operators work from standard libraries aligned to ASTM and ISO geometries, which cuts programming steps and reduces mismatches between machined dimensions and test fixtures. Lead time drops because blanks move directly from the mill or lathe to the tester, while one support group handles installation, calibration, and training.

Typical chain: flat milling or round turning to the specified gauge and fillet radii, optional longitudinal polish, then testing on a UTM with matched grips and an extensometer. For metals per ASTM E8, a common gauge length is 2 in (50 mm).

For plastics per ASTM D638 or ISO 527, Type I and 1A specimens use 2.0 in (50 mm) gauge length. Size the frame to at least twice the predicted failure load, for example 22 kip (100 kN) for many steels.

On the floor, watch details that affect repeatability. Keep gauge length temperature under 150 F (65 C) during machining to avoid local property changes. Inspect cutters every 25 to 50 parts and adjust feed to prevent chatter that raises surface stress.

Use wedge or pneumatic grips with serrations matched to hardness, verify alignment per ASTM E1012, and keep spare jaws and sharp inserts on hand to avoid mid-run delays. If you would like to discuss your workflow, you can connect with our team on the Contact Us page.

What is the difference between mode I and mode II delamination testing?

Mode I is an opening (peeling apart) crack, measured with double cantilever beam fixtures (ASTM D5528). Mode II is a shear (sliding) crack, measured with end-notch or mixed-mode bending fixtures. Each targets a different way a laminate can delaminate.

Testing both gives a fuller picture of interlaminar toughness. To plan a program, talk to our team.

What is pull-through or eyelet testing?

Eyelet pull-through grips are used to test how well an eyelet, grommet, or similar feature resists being pulled out of the material. The fixture applies axial force to the feature to measure its pull-through resistance.

This matters for straps, tarpaulins, and reinforced fabrics. To set up a pull-through test, request a personal quote.

Where are TestStar® grips and fixtures used?

They are used in materials testing laboratories, industrial production facilities, and research environments, especially where larger specimens or higher loads are common.

Their hydraulic focus suits high-throughput and high-force testing. To discuss your environment, talk to our team.

Can self-tightening grips test biomedical materials?

Yes. Biomedical materials are among their typical uses, since these specimens are often soft, elastic, or delicate and benefit from a grip that adapts as they deform.

The adaptive hold protects the specimen while keeping it secure. To set up a biomedical test, request a personal quote.

What are block shear fixtures used for?

Block shear fixtures measure shear strength along the grain, under either tension or compression. They hold the block so the shear plane is loaded cleanly.

This is a standard way to characterize how wood resists shear along its grain. Explore the full grips and fixtures range.

Can the MICRO prepare impact specimens as well as tensile?

Yes. The machine is engineered for both tensile and impact specimen preparation, so one system covers both needs. Charpy impact testing under ASTM E23 measures the energy a notched bar absorbs when broken, which characterizes toughness and is sensitive to notch accuracy.

A rigid CNC platform delivers exactly the repeatable notches that impact testing needs. To confirm impact geometries, request a personal quote.

Can the MINI prepare impact specimens as well as tensile?

Yes. The machine is engineered for both tensile and impact specimen preparation, so one system covers both needs. Charpy impact testing under ASTM E23 measures the energy a notched bar absorbs when broken, which characterizes toughness and is sensitive to notch accuracy.

A rigid CNC platform delivers exactly the repeatable notches that impact testing needs. To confirm impact geometries, request a personal quote.

Can the Classic Upgrade prepare impact specimens as well as tensile?

Yes. The machine is engineered for both tensile and impact specimen preparation, so one system covers both needs. Charpy impact testing under ASTM E23 measures the energy a notched bar absorbs when broken, which characterizes toughness and is sensitive to notch accuracy.

A rigid CNC platform delivers exactly the repeatable notches that impact testing needs. To confirm impact geometries, request a personal quote.

Can the XL prepare impact specimens as well as tensile?

Yes. The machine is engineered for both tensile and impact specimen preparation, so one system covers both needs. Charpy impact testing under ASTM E23 measures the energy a notched bar absorbs when broken, which characterizes toughness and is sensitive to notch accuracy.

A rigid CNC platform delivers exactly the repeatable notches that impact testing needs. To confirm impact geometries, request a personal quote.

Which standards does TensilePolish support?

It is configurable to the common fatigue and surface standards, including ASTM E466, ASTM E606, and EN 6072, with NADCAP certification available on request. ASTM E466 covers force-controlled axial fatigue testing of metals, where surface quality strongly affects the result.

Directional, low-stress finishing is exactly what these methods call for. See our standards and certification.

How does GenTest manage ASTM, ISO, EN, and GB/T test methods for high-force testing?

GenTest for the D-Class UTM includes a preloaded library of methods organized by standard (ASTM, ISO, EN, GB/T) and test type, such as metallic tensile, compression, bend, and high-temperature tests. Each method contains predefined control modes, calculations, and result items appropriate for high-force work, including modulus, yield, tensile strength, elongation, and reduction of area.
Operators can duplicate these base methods, adjust specimen dimensions, limits, or control parameters, and save them as custom templates for specific materials or product families. This approach keeps standardized procedures consistent while still allowing tailored configurations for different Series D applications.

See our standards and certification.

What force range do pneumatic grips cover?

Pneumatic grips are suited to mid-range test forces. Pneumatic side action designs are commonly used up to around 20 kN, which covers most soft-material and general tensile work.

Air actuation gives a steady, repeatable clamping force that is easy to reset between specimens, which is part of why pneumatic grips suit high-volume work at these mid-range loads.

For higher forces, a wedge or hydraulic grip is the better match. To confirm the right grip for your loads, request a personal quote.

Where are self-tightening grips used?

They are used in quality control labs, textile and rubber production, and research settings for standardized tensile tests on soft or flexible materials.

Anywhere elastic or deformable specimens are tested, they help keep clamping consistent. Explore the full grips and fixtures range.

Do wedge grips hold better at higher loads?

Yes. The wedge action means holding force increases as the tensile load rises, so the grip tightens further exactly when a firm hold matters most. This self-energizing behavior is central to their design.

It is why they resist slipping on high-strength metals and composites. Learn more about our tensile testing equipment.

How is a specimen set up in eccentric roller grips?

The lever-operated design allows quick specimen setup while maintaining steady clamping throughout loading. The operator places the specimen and engages the lever, and the roller does the rest as load builds.

Fast, repeatable setup suits high-volume soft-material testing. Explore the full grips and fixtures range.

Where are snubbing grips used?

They are used in cable manufacturing, laboratory testing, and quality control for structural and infrastructure applications.

Anywhere wire, rope, and cable strength is verified, they provide a secure, non-damaging hold. Explore the full grips and fixtures range.

Can composite fixtures test fabric in-plane shear?

Yes. Picture frame fixtures and bias extensometer arrangements are used for fabric in-plane shear evaluation. These load the fabric so its shear response can be measured.

They extend composite testing to woven and fabric reinforcements. Explore the full grips and fixtures range.

Can the support span be set to match the specimen?

Yes. The support span can be set to match specimen size and testing requirements, which lets you meet the span-to-depth ratios that flexural standards call for.

Correct span setup is essential for a valid modulus. To set up a test, request a personal quote.

How quickly can I get spare parts?

Most spare parts are kept in stock or are available for fast delivery, so a worn or failed component does not have to stop testing for long. This is why a strategic parts stock matters for a busy lab.

Fast parts turnaround is part of keeping your systems at peak accuracy. To check availability, talk to our team.

What load capacity do threaded fastener grips have?

They are manufactured from high-strength steel to support elevated load capacities, often exceeding 100 kN. That capacity suits the high forces structural and aerospace fasteners can require.

Matching grip capacity to your fastener’s strength is important for a valid test. To confirm capacity, request a personal quote.

Where are side action grips typically used?

They are commonly used in quality control labs and research facilities for standardized tensile testing. Their straightforward operation suits environments where many routine tests are run each day.

They give consistent results without the complexity of powered gripping. Explore the full grips and fixtures range.

Where are dual-action hydraulic wedge grips used?

They are used in construction materials labs, metal processing facilities, and industrial manufacturing environments, where high-force testing of metals is routine.

Their heavy-duty build suits these demanding settings. Explore the full grips and fixtures range.

Where are compression fixtures used?

They are commonly used in materials testing laboratories, construction quality control, and packaging evaluation to support consistent compressive strength measurements.

Each of these relies on repeatable, aligned compression. To discuss your application, talk to our team.

Which standards does the product range support?

The range is built around widely used tensile and fatigue methods, including ASTM E8 and ASTM D638 for specimen preparation, ISO 6892-1 for metallic tensile testing, and ASTM E466, ASTM E606, and EN 6072 for fatigue-related polishing.

The right machine or fixture is matched to your specific standard. See our standards and certification.

How does Series A manage standardized test methods and templates in GenTest?

Series A uses the full GenTest environment, where standardized method templates for common ASTM, ISO, and EN procedures are preloaded and ready for use. Each template includes preset control modes, test speeds, data channels, and result calculations, so the operator can run routine tests without manual configuration.
Custom methods can also be created when the specimen geometry or workflow differs from a standard procedure. GenTest stores all method parameters internally, and switching between templates takes only a few seconds, which is useful for laboratories running different materials on the same frame.

See our standards and certification.

Which standards do shoulder grip fixtures meet?

Shoulder fixtures are built to meet ASTM, ISO, and related test procedures for pull-off, push-out, and component strength testing. The exact method depends on the part and industry, from medical to construction.

We can align a fixture to the specific standard you follow. See our standards and certification.

How does Series B UTM manage standardized test methods and templates in GenTest?

Series B uses the full GenTest template library, which includes preset methods for ASTM, ISO, EN, and GB/T tensile, compression, flexural, and peel procedures. Each template contains predefined speeds, control modes, data channels, and calculations required for that standard.
Custom methods can also be created when the test geometry or workflow differs from a standard procedure. GenTest stores these methods internally, and switching between templates takes only a few seconds during routine laboratory work.

See our standards and certification.

What is the difference between hydraulic side action grips and hydraulic wedge grips?

Both are used to pull metal coupons, bars, and rods at high force, but they clamp differently. Side action grips close the jaws onto the specimen from the side under hydraulic pressure, while wedge grips use the pulling force to drive wedge-shaped jaws tighter as load increases.

The best choice depends on your specimen geometry and how you load and unload. To choose between them, talk to our team.

Which standards can I run with hydraulic grips and fixtures?

With the right grips and setup on a hydraulic frame, you can run common high-force methods, including:

  • ASTM E8 for metals
  • ASTM A370 for rebar
  • Proof load tests for fasteners and tension-based shear tests

Each fixture is made to meet the specific test standard it is used for. See our standards and certification.

Which test types does the precision alignment device support?

The fixture supports the main mechanical test modes without modification, so one device covers a mixed testing workload:

  • Tensile testing to failure
  • Compression testing
  • Bending and flexural testing

Across all of these it keeps the specimen coaxially aligned throughout the test. Learn more about our tensile testing equipment.

Can bending fixtures test sandwich panels?

Yes. Sandwich panel structures are covered by methods such as ASTM C393, using a flexural setup suited to the panel’s core and facings. The fixture supports the panel so the bending load is applied correctly.

This extends flexural testing to engineered sandwich constructions. To set up a panel test, request a personal quote.

What is buckle testing?

Buckle testing fixtures evaluate how buckles and similar closures perform under load, holding the component so force can be applied the way it is used. This measures the strength and reliability of the closure.

It is common in webbing, harness, and consumer product work. Explore the full grips and fixtures range.

What polishing parameters can the operator adjust?

The process runs from an intuitive touchscreen, where the operator sets the key parameters:

  • Rotation speed
  • Applied force
  • Polishing speed
  • Active polishing length

Stored settings keep each specimen type consistent from run to run. To see the controls on a model, talk to a specialist.

How does the C-Series manage standardized ASTM, ISO, EN, and GB/T test methods and templates within the GenTest platform?

The TM-EML Series C UTM works with the GenTest software platform, which includes a built-in library of preconfigured ASTM, ISO, EN, and GB/T methods for tensile, compression, flexural, and cyclic testing. Each method template stores crosshead control mode, speed or strain rate, preload routine, break criteria, result items, and reporting layout. Operators can load a standard template, adjust sample dimensions, and start testing without redefining the procedure every time.
For more advanced workflows, GenTest allows users to copy an existing standard method and save it as a custom template with lab-specific names, acceptance limits, or additional result calculations. Methods can be grouped by material type, department, or standard family so that production, QA, and R&D teams see only the procedures relevant to their work. Access levels can also be configured so that supervisors manage templates while day-to-day operators simply select the correct method from a controlled list.

See our standards and certification.

How do shoulder fixtures maintain alignment and reduce bending?

The recessed ledge or collar supports the shoulder evenly, which distributes the load across the shoulder region rather than concentrating it at one point. That reduces bending and keeps the load axial through the specimen.

Good alignment here is what keeps pull-off and component results consistent. Learn more about our tensile testing equipment.

Do side action grips mark or damage the specimen?

The manual clamping is designed to be controlled, which helps hold the specimen securely without leaving marks on its surface. Choosing a smooth or rubber-coated jaw face further protects delicate materials.

This makes them suitable for finished or sensitive specimens. Learn more about our tensile testing equipment.

What are nail and screw withdrawal fixtures for?

Nail and screw withdrawal fixtures apply axial force to fasteners embedded in wood to determine withdrawal resistance. This measures how firmly a fastener holds in the material.

The result supports furniture, construction, and fastener development. To set up a withdrawal test, request a personal quote.

How does the fixture reduce unwanted friction during loading?

The fixture layout supports stable alignment and reduces unwanted friction, typically by using rollers at the supports and loading nose so the specimen can move slightly as it bends. This keeps the measured load driven by the material rather than friction.

Reducing friction is what keeps flexural data accurate. Explore the full grips and fixtures range.

How does the dual-column floor-standing structure improve alignment and long-term rigidity?

The D-Class dual-column floor-standing structure uses reinforced guidance columns, preloaded ball screws, and high-stiffness linear rails that carry load symmetrically on both sides of the crosshead. This reduces bending, side loading, and frame deflection when testing high-strength steels, large cross-section specimens, or fixtures with substantial mass. Frame stiffness rises from about 270 kN/mm in the 50–100 kN range up to 1300 kN/mm in the 1000 kN model, which supports precise modulus and yield measurements even at very high loads.
Because the TM-EML Series D frame is optimized using finite element analysis and designed with zero-clearance mechanical interfaces, alignment remains stable over years of operation.

See our standards and certification.

What is a capstan-style grip used for in the Series?

Capstan-style grips are used for wires and cables. The specimen is wrapped around a drum so the holding force builds gradually, which protects thin or delicate strands from being crushed at the jaw.

This makes them the right choice for wire, rope, and cable testing on a TestStar® frame. Explore the full grips and fixtures range.

Do pneumatic grips keep the specimen centered?

Yes. Pneumatic side action designs support centered specimen alignment during loading, which keeps the load axial and helps produce consistent results.

Good alignment matters just as much on soft materials as on metals. Learn more about our tensile testing equipment.

Are self-tightening grips good for low-friction specimens?

Yes. For low-friction materials, a static clamp can slip, but the rising holding force of a self-tightening grip helps keep contact as the load increases.

This makes them practical for slippery or coated specimens. Learn more about our tensile testing equipment.

Do wedge clamping grips maintain specimen alignment?

Yes. They maintain axial load alignment and steady clamping conditions for hard, rigid specimens, which keeps the load straight through the specimen.

Good alignment is essential for valid high-force tensile results. Learn more about our tensile testing equipment.

Where are eccentric roller grips used?

They are used in research labs, quality control environments, and manufacturing lines that work with soft or flexible specimens.

Anywhere thin films and elastomers are tested, they provide a secure, gentle hold. Explore the full grips and fixtures range.

Which standards do snubbing grips support?

They are suitable for testing procedures performed under ASTM, ISO, and related standards, so they fit standardized wire, rope, and cable methods.

This makes them a fit for both routine QC and certification work. See our standards and certification.

What peel tests are supported for bonded composites?

Adhesive and bonded laminate peeling is covered by dedicated fixtures:

  • Floating roller peel (ASTM D3167)
  • Climbing drum peel (ASTM D1781)

These measure how well bonded layers and adhesives resist peeling. See our standards and certification.

Can I get custom fixtures made?

Yes. Alongside the standard flat and round clamping fixtures, custom solutions are available on request, matched to your specimen shape and the standard you follow.

Custom fixturing lets a lab test parts that do not fit off-the-shelf setups. To discuss a custom fixture, request a personal quote.

How does the Series C system protect delicate, brittle, or high-strength samples during gripping, preloading, and early test stages?

The TM-EML C-Series includes real-time force monitoring and adaptive PID feedback that control the initial preload with high precision. This prevents sudden force spikes when gripping thin films, brittle composites, or high-strength metallic coupons. The system also uses closed-loop position and force limits to avoid unintended loading during alignment or jogging.
Additional protection is provided through collision detection, 103% overload cutoff, and dual limit switches that stop movement instantly if unsafe conditions occur. When paired with pneumatic grips, the digital pressure-control module adds controlled clamping force to reduce slippage and prevent damage during test initiation.

See our standards and certification.

What load capacity do these grips offer?

Their heavy-duty construction supports high load capacities, making them suitable for testing rebar, bolts, and structural metals under elevated tensile forces.

Matching the grip capacity to your peak load is important for a secure hold. To confirm capacity, request a personal quote.

Can compression fixtures test foam and packaging materials?

Yes. Foam blocks and packaging materials are common uses, typically with compression cages or four-post assemblies that keep these softer, larger specimens stable during loading.

Stability is what keeps soft-specimen results reliable. To set up a packaging test, request a personal quote.

Why is a constant-moment region useful?

Between the two loading noses the bending moment is constant and shear is effectively zero, so any failure in that region is caused by bending alone. This gives a cleaner measure of flexural modulus and strength, especially on brittle materials.

Removing shear is the key advantage of 4-point loading. To discuss your material, talk to our team.

Where are threaded fastener grips used?

They are used in automotive, aerospace, construction, and mechanical testing environments, wherever fastener strength has to be verified. These sectors depend on documented fastener performance.

Consistent testing supports safety and traceability in each of them. Explore the full grips and fixtures range.

How does the system protect delicate or brittle specimens during gripping and preloading?

The Series B uses low-speed crosshead control, soft-start positioning, and stable low-force preload settings to reduce the risk of cracking or early failure during setup. These functions help avoid sudden load application when working with brittle plastics, composite strips, or thin rigid samples.
The system also monitors force feedback continuously and can stop motion if unexpected resistance or excessive load growth is detected. This prevents accidental overstressing during specimen alignment and clamping.

To learn more, request a personal quote.

Do I need a trained CNC machinist to run the MICRO?

No. A guided touchscreen workflow generates the machining path automatically, so an operator produces test-ready specimens without any prior CNC programming experience. The TensileSoft interface walks through setup step by step, with saved specimen profiles for fast, repeatable jobs.

This keeps specimen preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

Do I need a trained CNC machinist to run the MINI?

No. A guided touchscreen workflow generates the machining path automatically, so an operator produces test-ready specimens without any prior CNC programming experience. The TensileSoft interface walks through setup step by step, with saved specimen profiles for fast, repeatable jobs.

This keeps specimen preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

Do I need a trained CNC machinist to run the Classic Upgrade?

No. A guided touchscreen workflow generates the machining path automatically, so an operator produces test-ready specimens without any prior CNC programming experience. The TensileSoft interface walks through setup step by step, with saved specimen profiles for fast, repeatable jobs.

This keeps specimen preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

Do I need a trained CNC machinist to run the XL?

No. A guided touchscreen workflow generates the machining path automatically, so an operator produces test-ready specimens without any prior CNC programming experience. The TensileSoft interface walks through setup step by step, with saved specimen profiles for fast, repeatable jobs.

This keeps specimen preparation with your lab staff rather than a machine shop. To arrange operator training, talk to a specialist.

How much operator involvement does TensilePolish need?

Very little. The system polishes automatically and changes sandpaper and cleans itself during the cycle, minimizing operator involvement and downtime. An operator sets the job and the machine runs the staged polishing on its own.

Hands-off operation keeps skilled staff free for other work. To see it in action, talk to a specialist.

What are proof load fixtures for fastener testing?

Proof load fixtures confirm that a fastener can withstand a specified tension without failing. A typical nut-proof load setup uses a hardened threaded mandrel to hold the nut while axial load is applied, verifying that the threads carry the specified tension without stripping.

These setups are built for the high loads that fastener verification demands. For a fastener proof-load setup, request a personal quote.

How is compression testing of wood performed?

Compression testing uses large-area or self-aligning platens to support uniform load application across the specimen. Even loading is important given the variable density of wood.

Self-aligning platens help keep the load axial on uneven specimens. Learn more about our tensile testing equipment.

What are bending fixtures made of?

They are produced from rigid steel or aluminum so they maintain their shape under load. A rigid fixture ensures the applied force transfers directly through the specimen rather than being lost to fixture deflection.

Rigidity is essential for repeatable flexural results. Learn more about our tensile testing equipment.

Does TensilePolish replace manual hand polishing?

Yes. It automates a step that is otherwise done by hand, removing the operator-to-operator variation of manual polishing. The controlled longitudinal action, with non-recurring contact between the specimen and the paper, produces a consistent finish that hand polishing struggles to repeat.

That repeatability is the main reason labs move from manual to automated polishing. To discuss your specimens, request a personal quote.

What are the wedge clamping grips in the Series for?

The wedge clamping grips are intended for strong metals and composite materials. As load increases, the wedge action drives the jaws tighter, which helps hold high-strength specimens securely.

They are the high-hold option in the series for demanding metals and composites. To match them to your specimens, request a personal quote.

Do self-tightening grips keep clamping consistent through the test?

Yes. They support consistent clamping conditions throughout the loading cycle, because the holding force tracks the applied load rather than staying fixed.

Consistent clamping is what keeps elastic-material results comparable. See related consumables and jaw inserts.

Where are wedge clamping grips used?

They are used in materials testing laboratories, aerospace and automotive component evaluation, and research settings where standardized tensile tests on high-strength materials are performed.

Their capacity and firm hold make them a fit for structural and high-performance work. Explore the full grips and fixtures range.

Which standards do eccentric roller grips support?

They are compatible with ASTM and ISO test methods for films, elastomers, and similar materials, so they fit standardized soft-material tensile procedures.

This makes them suitable for both routine and development testing. See our standards and certification.

Are snubbing grips suitable for electrical cables and conductors?

Yes. Braided conductors and electrical cables are common uses, since these are flexible and prone to slipping, and the capstan holds them securely without crushing the strands.

This makes them a good fit for cable and conductor manufacturers. To set up a conductor test, request a personal quote.

Which materials and products are these fixtures for?

They suit adhesives, laminates, tapes, plastic films, fabrics, geomembranes, textiles, and bonded assemblies. These are the materials whose tear, peel, and puncture behavior is not covered by standard tensile or compression tests.

One family therefore supports a wide set of non-standard tests. Explore the full grips and fixtures range.

Why use matched consumables and tooling?

Consumables and fixtures are engineered to keep TensileMill CNC and universal testing systems running at peak accuracy. As tooling wears, cut quality and gauge geometry can drift, so fresh, matched consumables protect the accuracy of every specimen.

Well-chosen consumables reduce scatter before testing even begins. Learn more about our tensile testing equipment.

Are side action grips suitable for standardized tensile testing?

Yes. They are practical for standardized tensile testing where a stable holding force and a simple, repeatable setup are needed. The manual mechanism makes each setup easy to reproduce.

This repeatability is what keeps routine results comparable. Learn more about our tensile testing equipment.

How are pneumatic grips different from manual side action grips?

Both apply lateral clamping, but pneumatic grips do it with air cylinders and a switch or pedal, so the force is repeatable and hands-free. Manual grips rely on the operator turning a screw or lever.

For high-cycle, repeatable work, the pneumatic option removes operator variation. To compare for your lab, talk to our team.

Are dual-action hydraulic wedge grips suitable for rebar testing?

Yes. Rebar is a primary use, along with bolts and structural metals, since these need the high capacity and firm hold the grips provide. Wedge-action keeps the hold secure as load climbs.

This makes them a fit for construction and structural labs. To set up a rebar test, request a personal quote.

Which materials can composite fixtures test?

They are designed for carbon fiber reinforced polymers, fiberglass laminates, and other layered composite materials. The same family covers tensile, shear, compression, delamination, and peel on these materials.

This makes them suitable for full composite qualification work. Explore the full grips and fixtures range.

Can compression fixtures test concrete cubes?

Yes. Concrete cubes are within scope, using platens sized and rated for the high forces concrete requires. Even force transfer across the cube face is essential for a valid result.

High-capacity platens handle the loads concrete testing demands. Explore the full grips and fixtures range.

Where are 3-point and 4-point flexural fixtures used?

They are used in construction material testing, composite manufacturing, and research environments to study bending performance and fracture under stable, repeatable loading.

Each of these relies on controlled, comparable flexural conditions. Explore the full grips and fixtures range.

What are tensile shear fixtures used for?

Tensile shear fixtures apply tension to a joint or bonded assembly so the shear strength of the connection can be measured. This is common when testing welded, bonded, or fastened joints where the connection, not the base material, is the item under test.

The fixture holds the assembly so the load is transferred cleanly into the joint. To set up a shear test, request a personal quote.

Do threaded fastener grips keep the test aligned?

Yes. They provide consistent test alignment, which keeps the load axial through the fastener and produces measurable, repeatable data for quality control and certification.

Good alignment is essential for valid fastener results. Learn more about our tensile testing equipment.

What materials can the MICRO prepare?

It prepares flat specimens from the common structural materials, including steels, aluminum, and other metals and alloys. Different materials cut differently, so matched end mills keep the finish clean and the tooling long-lived.

The correct tooling protects gauge quality on both soft and hard materials. Explore our consumables and spare parts.

What materials can the MINI prepare?

It prepares flat specimens from the common structural materials, including steels, aluminum, and other metals and alloys. Different materials cut differently, so matched end mills keep the finish clean and the tooling long-lived.

The correct tooling protects gauge quality on both soft and hard materials. Explore our consumables and spare parts.

What materials can the Classic Upgrade prepare?

It prepares flat specimens from the common structural materials, including steels, aluminum, and other metals and alloys. Different materials cut differently, so matched end mills keep the finish clean and the tooling long-lived.

The correct tooling protects gauge quality on both soft and hard materials. Explore our consumables and spare parts.

What materials can the XL prepare?

It prepares flat specimens from the common structural materials, including steels, aluminum, and other metals and alloys. Different materials cut differently, so matched end mills keep the finish clean and the tooling long-lived.

The correct tooling protects gauge quality on both soft and hard materials. Explore our consumables and spare parts.

Where does TensilePolish fit in the specimen preparation workflow?

It is a finishing step between preparation and testing. After a specimen is turned, milled, or ground to shape, the polisher refines the surface before the specimen goes to the tensile or fatigue frame.

This closes the gap between machining marks and a valid test surface. Explore our tensile testing equipment.

Can shoulder fixtures test anchors and construction fasteners?

Yes. Mechanical anchors and fastener hold strength are common uses, where the fixture applies pull-off load through the anchor or fastener head to validate its holding capacity. This supports construction anchoring validation.

High-retention parts are well suited to shoulder loading. For an anchor or fastener test, request a personal quote.

What load capacities is the alignment device compatible with?

The alignment device works across a broad range of load capacities, from low-load benchtop machines up to high-capacity floor models. It is built to be durable and rigid so it holds alignment even under maximum load.

That makes it suitable whether you run light polymer work or high-force metal testing. To match it to your frame capacity, request a personal quote.

Do shoulder grip fixtures come in different sizes?

Yes. They are produced in multiple sizes and configurations so the ledge or collar matches the head or flange of your specimen. Matching the fixture to the part is what ensures the shoulder is fully supported during the test.

Sharing your part dimensions lets us recommend the right size. For a sized fixture, request a personal quote.

How do compression fixtures ensure even loading and alignment?

Precision-machined flat platens spread the load evenly, and a spherical seat on one platen corrects small misalignments so the load stays axial. Together they reduce off-axis loading.

Good alignment is what makes compressive strength values comparable. Learn more about our tensile testing equipment.

Where are bending fixtures used?

They are used in manufacturing, research, and laboratory environments to create controlled flexural loading conditions. Anywhere bending performance matters, from plastics to structural materials, they provide a repeatable setup.

Consistent loading is what makes flexural results comparable. Explore the full grips and fixtures range.

We require round tensile mill preparation according to ASTM E9. Can TensileTurn CNC accommodate this?

TensileTurn CNC has the right solution for your round tensile mill preparation needs according to ASTM E9. The machine comes standard with our tensile software which makes your round tensile milling a breeze. Simply secure your sample then click ASTM, then click ASTM E9 and press GO! That is how easy it is to turn any sample.
Contact our CNC consultants today to learn more.

See our standards and certification.

Are 3-point bending assemblies available?

Yes. Three-point bending assemblies are available for structural flexural evaluation, so you can run bending tests on the same TestStar® frame used for tension and compression.

This extends one machine to flexural work without a separate system. Learn more about our tensile testing equipment.

How are self-tightening grips different from side action grips for elastics?

Side action grips apply a set clamping force, while self-tightening grips increase force as the specimen stretches and thins. For elastic materials, that adaptive hold is the key advantage.

It removes the trade-off between gripping too hard at the start and slipping later. To compare for your materials, talk to our team.

Are wedge grips suitable for composite testing?

Yes. Composite laminates are a primary use, since they are high-strength and rigid and need the firm, self-tightening hold wedge grips provide. Serrated or knurled jaws maintain contact through the test.

This makes them a strong choice for aerospace and composite labs. To set up a composite test, request a personal quote.

Are eccentric roller grips good for high-elongation materials?

Yes. Because they maintain contact as the specimen elongates, they hold high-elongation materials such as rubber and film without losing grip late in the test.

That steady hold is what keeps stretch results valid. Learn more about our tensile testing equipment.

Can wood fixtures test engineered wood products?

Yes. Lumber, beams, and engineered wood products are all within scope, particularly for flexural and structural evaluations. The fixtures account for the variability these products can show.

This makes them suitable for both natural timber and manufactured wood. Explore the full grips and fixtures range.

How do wood fixtures handle the variability of natural wood?

Their designs help maintain proper specimen support and load transfer while accounting for the density and grain variation typical of natural wood. This keeps results consistent across specimens.

Handling variability well is what makes wood data comparable. Learn more about our tensile testing equipment.

What alignment tools and procedures are available to prepare TM-EML Series machines for NADCAP or other high-level accreditation requirements?

TM-EML systems support standard alignment procedures required for NADCAP and similar audit programs. The machines can be verified using alignment fixtures that are compatible with ASTM E1012 and ISO alignment practices. These fixtures help measure load-string symmetry, bending strain, and overall force distribution so the operator can adjust grips, adapters, and crosshead position before certification.

GenTest software also assists with controlled loading steps during alignment checks, which simplifies interaction with accredited calibration providers. If you need guidance on preparing a TM-EML system for an upcoming audit or want to confirm the correct alignment fixture for your frame, you can contact us or request support.

For help or support, talk to a specialist.

How do interchangeable jaw faces improve results?

Interchangeable jaw faces let you match the clamping surface to the specimen, which supports consistent gripping and reduces the chance of the specimen moving during the test. That directly protects the accuracy of the result.

One grip body can therefore cover several materials by simply swapping faces. See related consumables and jaw inserts.

How are pneumatic grips operated?

They are operated by a hand switch or a foot pedal, both of which trigger the integrated air cylinders. The foot pedal in particular keeps both hands free to load and align the specimen.

This simple control is part of what makes them fast in production. Explore the full grips and fixtures range.

Can snubbing grips test fiber bundles and ropes?

Yes. Fiber bundles and ropes are among their typical uses, since wrapping the bundle around the capstan holds all the strands together and shares the load evenly.

This gives a representative strength result for multi-strand specimens. Explore the full grips and fixtures range.

Why are surface-treated jaws used for composite tensile grips?

Surface-treated jaws grip composite laminates firmly without crushing or slipping, which is important because raw clamping pressure can damage a laminate and cause a premature grip failure.

The treated surface protects the specimen while keeping the hold secure. See related consumables and jaw inserts.

Can these fixtures test concrete beams?

Yes. Concrete beams are a primary use, typically under ASTM C78 with third-point loading. The fixture is sized and rated for the loads concrete flexural testing requires.

This makes it a fit for construction materials labs. To set up a concrete test, request a personal quote.

Where are these specialized fixtures used?

They are used in packaging development, textile and film manufacturing, materials testing laboratories, and product engineering environments that require controlled testing beyond standard tensile or compression methods.

Each of these relies on repeatable non-standard testing. Explore the full grips and fixtures range.

What is included with the MICRO?

It ships as a turnkey system, ready to run with:

  • Tooling and clamping fixtures
  • TensileSoft software
  • Installation and operator training

You set up, calibrate, and start preparing specimens with minimal lead time. To confirm what ships with your configuration, request a personal quote.

What is included with the MINI?

It ships as a turnkey system, ready to run with:

  • Tooling and clamping fixtures
  • TensileSoft software
  • Installation and operator training

You set up, calibrate, and start preparing specimens with minimal lead time. To confirm what ships with your configuration, request a personal quote.

What is included with the Classic Upgrade?

It ships as a turnkey system, ready to run with:

  • Tooling and clamping fixtures
  • TensileSoft software
  • Installation and operator training

You set up, calibrate, and start preparing specimens with minimal lead time. To confirm what ships with your configuration, request a personal quote.

What is included with the XL?

It ships as a turnkey system, ready to run with:

  • Tooling and clamping fixtures
  • TensileSoft software
  • Installation and operator training

You set up, calibrate, and start preparing specimens with minimal lead time. To confirm what ships with your configuration, request a personal quote.

Do these grips help maintain specimen alignment?

Yes. In side-action mode the even, two-sided clamping helps keep flat and wide specimens aligned during loading, which keeps the load axial.

Good alignment is essential for valid high-force tensile results. Learn more about our tensile testing equipment.

Why does alignment matter in compression testing?

Off-axis loading puts uneven stress on the specimen, which can trigger early or false failures and skew the strength value. Aligned platens keep the load centered so the result reflects the material.

This is why spherical seats and precise platens are used. To discuss your setup, talk to our team.

What are the dimensions, working height, and overall weight of the TM-EML C-class dual-column frame in benchtop and floor-standing layouts?

The TM-EML C-Class dual-column frame has the same footprint in all layouts, approximately 30.3 × 25.2 in (770 × 640 mm). The overall height depends on configuration. A standard single-space unit is about 66.9 in high (1700 mm), while extended versions reach up to 90.6–92.9 in (2300–2360 mm). These taller configurations are typically used as floor-standing systems or mounted on a dedicated workbench.
Working height is defined by vertical crosshead travel. Standard single-space systems offer about 39.4 in of travel (1000 mm). Extended frames increase travel up to 63.0 in (1600 mm), which is useful for long specimens or tall fixtures. Frame weight is roughly 816 lbs (370 kg) for a single-space layout and about 926 lbs (420 kg) for dual-space models, giving the C-Class UTM the rigidity needed for mid- to high-force testing.

See our standards and certification.

What are the electrical power and voltage requirements for different TM-EML Series models, including single-phase and three-phase options?

Lower-capacity TM-EML systems operate on standard single-phase power. Series A runs on 220 V ±10 %, 50/60 Hz, with a typical load of roughly 600 W. Series B and benchtop Series C also use single-phase 220 V and draw about 1–1.5 kW depending on the installed motor and accessories.

High-capacity Series D machines require a three-phase 220 V ±10 %, 50/60 Hz connection. Their power rating varies by frame size, generally from 2 kW up to 11 kW. These units should be connected to a properly protected circuit sized according to local electrical rules.

If you are unsure whether your facility can support a specific configuration, you can contact us and we will help verify the requirements before installation.

For help or support, talk to a specialist.

What are the standard connecting requirements for the TensileTurn CNC – Industrial Upgrade model for round tensile sample preparation?

The standard requirements are 220 V 1ph VAC 20A. The additional requirement for this round specimen preparation machine is air for the tailstock of 90 psi.

See our standards and certification.

Can shoulder fixtures test medical devices such as syringes?

Yes. A common application is the syringe plunger withdrawal test, where the fixture supports the syringe while axial load is applied to the plunger. This makes shoulder fixtures a good fit for medical device component testing.

They handle the delicate, formed features these parts often have. To set up a medical component test, request a personal quote.

Can TestStar® fixtures handle continuous, high-cycle testing?

Yes. The hydraulic configurations are designed for continuous test operation, which supports high-cycle and production testing where the frame runs for long periods.

Steady load application over long runs keeps results consistent. To plan a production setup, request a personal quote.

Where are wood testing grips and fixtures used?

They are used in wood products manufacturing, construction materials testing, and furniture and fastener development. Each of these relies on consistent wood strength data.

The fixtures support that consistency across a naturally variable material. To discuss your program, talk to our team.

Are hydraulic grips suitable for rebar and structural testing?

Yes. Hydraulic grips and fixtures are well suited to rebar and structural specimens, which is exactly the kind of high-force work they are built for. Rebar is commonly tested to ASTM A370, and structural bars and rods to methods like ASTM E8.

Their high capacity and controlled alignment make them a good fit for construction and structural labs. For a rebar or structural setup, request a personal quote.

Can hydraulic grips handle different specimen geometries and diameters?

Yes. Many hydraulic grips use interchangeable jaw inserts and reinforced clamping surfaces, so one grip body can hold a range of specimen shapes and diameters. Swapping the insert adapts the grip to round, flat, or profiled specimens.

Matching the insert to the specimen protects both grip life and result quality. See related consumables and inserts.

How does the alignment device improve data reliability and reduce re-tests?

By removing misalignment-induced errors, the device delivers accurate and repeatable results, so engineers can trust that variation in the data comes from the material, not the test frame.

That improves the statistical significance of your results and cuts the re-tests caused by suspect data. Learn more about our tensile testing equipment.

Can shoulder fixtures test packaging closures like bottle caps?

Yes. Buttons, bottle caps, and similar closures are tested by supporting the formed feature and applying load through it, which is exactly what a shoulder fixture does. This supports packaging evaluation and closure strength work.

Different cap and closure shapes are handled by matching the fixture size. For a packaging setup, request a personal quote.

What software controls the MICRO?

The machine runs from the TensileSoft touchscreen, where the operator selects saved specimen profiles for each geometry. The interface generates the toolpath automatically, so no CNC programming is required.

Saved profiles keep every specimen consistent from one run to the next. To see the software, talk to a specialist.

What software controls the MINI?

The machine runs from the TensileSoft touchscreen, where the operator selects saved specimen profiles for each geometry. The interface generates the toolpath automatically, so no CNC programming is required.

Saved profiles keep every specimen consistent from one run to the next. To see the software, talk to a specialist.

What software controls the Classic Upgrade?

The machine runs from the TensileSoft touchscreen, where the operator selects saved specimen profiles for each geometry. The interface generates the toolpath automatically, so no CNC programming is required.

Saved profiles keep every specimen consistent from one run to the next. To see the software, talk to a specialist.

What software controls the XL?

The machine runs from the TensileSoft touchscreen, where the operator selects saved specimen profiles for each geometry. The interface generates the toolpath automatically, so no CNC programming is required.

Saved profiles keep every specimen consistent from one run to the next. To see the software, talk to a specialist.

What installation space and mounting conditions are recommended for TM-EML Series machines in benchtop and floor-standing configurations?

Benchtop TM-EML models only need a stable, non-vibrating workbench that can reliably support their weight. For example, the Series A frame requires about 22.8 × 20.4 in (580 × 520 mm) of bench space and weighs around 238 lb (108 kg).

Series B frames are larger at roughly 30 × 25 in (770 × 640 mm) and about 595 lb (270 kg). A small clearance zone behind the machine, usually 6–8 in (150–200 mm), is helpful for cable routing and routine access.

Keeping the sides open makes it easier to change grips and fixtures. Floor-standing Series C and D machines need a level concrete surface and enough vertical clearance for full crosshead travel.

Larger Series D frames can reach 2,200–13,000 lb (1000–6000 kg), so a reinforced floor is generally preferred. If you are planning a first-time installation or moving a unit to another room, you can contact us so we can review the layout with you.

For help or support, talk to a specialist.

Is the MICRO safe to run in a lab?

Yes. It comes with a full safety enclosure and a mobile stand with an integrated coolant tank, so cutting, chips, and coolant stay contained. This suits shared lab and production spaces.

Enclosed cutting keeps operators and nearby work protected. To discuss placement, talk to a specialist.

Is the Classic Upgrade easy to move and place?

Yes. The cast body sits on casters, so it can be repositioned within the lab as needs change. Its self-contained design fits standard lab and production layouts without special facilities.

Mobility makes it easy to fit into an existing workflow. To discuss placement, talk to a specialist.

Can I try the MICRO on my own material first?

Yes. TensileMill CNC offers a free proof of concept, where you send your material and specimen requirements and receive a prepared sample set made on the actual system. This lets you confirm geometry, finish, and repeatability before you invest.

Seeing real results on your own stock removes the guesswork. To arrange a proof of concept, talk to a specialist.

Can I try the MINI on my own material first?

Yes. TensileMill CNC offers a free proof of concept, where you send your material and specimen requirements and receive a prepared sample set made on the actual system. This lets you confirm geometry, finish, and repeatability before you invest.

Seeing real results on your own stock removes the guesswork. To arrange a proof of concept, talk to a specialist.

Can I try the Classic Upgrade on my own material first?

Yes. TensileMill CNC offers a free proof of concept, where you send your material and specimen requirements and receive a prepared sample set made on the actual system. This lets you confirm geometry, finish, and repeatability before you invest.

Seeing real results on your own stock removes the guesswork. To arrange a proof of concept, talk to a specialist.

Can I try the XL on my own material first?

Yes. TensileMill CNC offers a free proof of concept, where you send your material and specimen requirements and receive a prepared sample set made on the actual system. This lets you confirm geometry, finish, and repeatability before you invest.

Seeing real results on your own stock removes the guesswork. To arrange a proof of concept, talk to a specialist.

Is the precision alignment device a standalone product or an add-on?

It began as an optional enhancement for our Electro Mechanical Universal Testing System, and because alignment matters so much for accurate testing, it is now offered as a standalone product.

You can add it to a new system or retrofit it onto an existing frame you already own. For ordering options, request a personal quote.

How does the servo-hydraulic UTM keep results accurate and traceable?

Accurate, repeatable force and extension measurement is what makes test data usable for release and certification. The Series A is built for controlled measurement and is supplied with calibration traceable to recognized standards.

Keeping calibration current is part of staying compliant over the machine’s life.

For a configuration matched to your work, request a personal quote.

What standard components are included with a TM-EML Series order (load frame, controller, software, basic grips), and which optional upgrades are most commonly selected?

A standard TM-EML system includes the load frame, AC servo controller, precision load cell matched to the selected capacity, and the GenTest software package. Basic grips or compression platens are typically supplied according to the test methods specified in the order.

Each frame also includes safety controls such as emergency-stop, limit switches, and motor protection features. Common upgrades include pneumatic grips, additional load cells for wider test ranges, long-travel or high-resolution extensometers, environmental chambers, and protective safety enclosures.

Many users also add custom fixtures or a larger touchscreen PC when they need a more integrated workstation. If you want help selecting optional components for your application, you can contact us.

See our standards and certification.

Do hydraulic grips work with my load cells and hydraulic system?

Yes. These fixtures are made to work with powerful load cells and hydraulic systems, and each one is built to meet the specific test standard it supports. The grip, load cell, and hydraulic frame are meant to function as a matched high-force system.

Confirming compatibility with your frame and load cell up front avoids surprises. To check your setup, talk to our team.

What standards beside ASTM E8 round tensile milling does TensileTurn CNC offer?

TensileTurn CNC comes equipped with a Library of Common Standards, our unique value proposition to all customers.This library comes pre-programmed with ASTM, ISO, DIN and JIS common standards for tensile sample preparation. The real value of the library is the ability to add new standards, remove standards, and update standards with a push of a few buttons and new parameter entries.Beyond the common standards, all TensileMill CNC, Inc’s equipment can be used as a standard CNC Machine for both round and flat tensile sample preparation needs. Request a quote today and our qualified CNC engineers will be happy to assist you!

See our standards and certification.

What types of industry standards can the system prepare my material stock to?

TensileTurn CNC – Industrial Upgrade is fully equipped with our TensileSoft™ which allows to easily and accurately prepare most all types of tensile dog bone standards. With a push a of a few buttons, you will be able to prepare ASTM, ISO, DIN and JIS standards accurately and repeatably, without any further machining requirements.

The smooth surface finish and the dimensional symmetry will always be within your required standard therefore readily available for your tensile testing machine operations.

See our standards and certification.

Which extensometers or strain-measurement devices are recommended for the TM-EML Series C, including long-travel and high-temperature options?

The TM-EML Series C supports a wide range of extensometers for elastic modulus, yield, and high-elongation measurements. Standard clip-on extensometers are recommended for metals, plastics, and composites that require high accuracy within a controlled gauge length. These devices provide stable, low-noise strain readings with resolution suitable for modulus determination.
For long-elongation materials such as elastomers, foams, and highly ductile polymers, non-contact video extensometers or long-travel sensor arms are available. These options allow measurement over large displacements without removing the sensor during the test. High-temperature extensometers with ceramic arms are also supported for chambers operating up to elevated thermal ranges, ensuring reliable strain capture during heated tensile, creep, or relaxation procedures.

See our standards and certification.

Why is ISO 17025-certified calibration important for my testing equipment?

Send your requirements to sales@tensilemillcnc.com.

What is included in a turnkey servo-hydraulic UTM package?

The system is supplied as a matched, ready-to-test package, so you are not left integrating parts from different suppliers. A typical package includes:

  • The load frame and servo-hydraulic power unit
  • Load cells, grips, and fixtures
  • GenTest software

Because the components are matched and commissioned together, the system is ready to test on arrival.

Learn more about our tensile testing equipment.

How expensive are the maintenance costs for the TensileTurn CNC?

At TensileMill CNC, Inc., we’ve designed the TensileTurn CNC with reliability and efficiency in mind, reducing your total cost of ownership.

Thanks to its rigid build quality, high-grade components, and user-friendly design, routine maintenance requirements are minimal. With a standard preventative maintenance routine and periodic tooling inspections, most clients experience long-term system uptime with very low service costs.

We also offer PM Service Packages to further extend the life of your machine and avoid unexpected disruptions. These packages include performance evaluations, cleaning, alignments, and proactive part replacements.

For a tailored recommendation, request a personal quote.

How expensive are the maintenance costs for the TensileTurn CNC – Industrial Upgrade?

The Industrial Upgrade round sample preparation machine is built for 24/7 reliability and low-cost operation over its lifetime.

Thanks to its industrial-grade mechanical components and streamlined design, routine maintenance is minimal. Most customers require only basic upkeep and an annual preventative maintenance service to maintain optimal performance.

To protect your investment and reduce unplanned downtime, we offer PM Service Packages that include on-site evaluations, adjustments, lubrication, and replacement of high-wear parts. To receive a personalized PM quotation, contact our service team at.

For a tailored recommendation, request a personal quote.

What software runs the servo-hydraulic UTM?

The machine runs on GenTest software with a guided interface that walks the operator through test setup, execution, and reporting. This keeps operation straightforward and reduces both training time and operator error.

Standardized test templates help keep results consistent between operators and shifts.

For a configuration matched to your work, request a personal quote.

How is the precision alignment device installed and adjusted?

The device mounts between the machine’s crosshead and the grips or fixtures. Setup starts with coarse positioning, then moves to precise adjustment using the integrated high-precision coaxiality meter.

After setup, the coaxiality detection lets the operator fine-tune until the load train is effectively centered. For a walkthrough on your frame, talk to our team.

I am looking for a cost-effective fast round tensile milling. What is your best recommendation?

Our TensileTurn CNC line of products will be the perfect solution for your fast round tensile milling needs.By telling us the dimensions of your sample, type of stock used, and types of materials with their applicable hardness values our qualified product specialist will be able to provide you the right fit. Contact us today to learn more.

For a tailored recommendation, request a personal quote.

What are the expected maintenance costs for the testing machine?

Our team can walk you through the details.

See our standards and certification for details.

What are the ongoing costs for machine maintenance, consumables and spare parts?

TensileMill CNC machines are designed to be easy and inexpensive to maintain. Spare parts are mainly consumables such as inserts and fixtures, and these are virtually always in stock. We supply an adequate amount to start and often add a few extras.

Because the consumables are non-proprietary, you can also buy them elsewhere; the advantage of buying from us is that our supplied parts tend to last longer and perform better. All software upgrades are also free for life, so there are no unexpected software costs.

Maintenance is straightforward: each unit ships with an operating manual and maintenance schedule, needs very low maintenance, and our standard recommendation is simply to run the machine every couple of days.

The main consumables are:

  • Fixtures and inserts, matched to your materials and included in the turnkey package, with extras typically listed in the quotation’s bonus section
  • Coolant, a recirculating water-based fluid formulated to your materials

For coolant we recommend brands such as CimCool, Hocut, and Blaser, all available locally. To plan consumables for your work, consumables and spare parts.

How does the servo-hydraulic design handle high-force and large cross-section samples?

High-force testing puts heavy demands on both loading and alignment, and the Series A addresses each. The servo-hydraulic actuator delivers controlled loading for large cross-section samples, while the multi-column load frame resists deflection and keeps the specimen aligned through the test.

Good alignment is what keeps high-force results valid, so the frame design is central to the machine.

Questions about your setup? talk to our team.

What is the average cost range for round tensile sample only preparation with the Industrial Upgrade TensileTurn CNC?

The Industrial Upgrade TensileTurn CNC provides precision machining for round tensile specimens providing consistency and efficiency. The average cost per round sample for preparation only ranges from $150 to $300.

This system is ideal for labs requiring high-accuracy, high-throughput operations. For an exact cost estimate, use the TensileMill Round Sample CNC Calculator or contact our product specialists for a personalized quote.

See our standards and certification.

What is the average cost range for round tensile specimen preparation and testing using TensileTurn CNC?

TensileTurn CNC delivers accurate and efficient specimen machining and testing. The total cost per specimen, including both preparation and tensile testing, ranges from $150 to $300, depending on material specifications and testing criteria.

To determine an exact cost for your application, check out the TensileMill CNC Calculator or get a quote from our sales team.

For an exact cost for your application, request a personal quote.

How do I verify alignment with the coaxiality meter?

The device includes a built-in coaxiality detection system. During setup it shows the operator how far the load train is from centered, and it guides adjustment until the alignment target is reached.

The resulting alignment can be checked against ASTM E1012 and NASM 1312B so it is ready for audit. To discuss verification for your lab, email sales@tensilemillcnc.com.

What is the straightness tolerance for the starting blanks to be run correctly and safely on the round specimen preparation lathe?

The rule of thumb is the straighter the better. Ideally, we suggest to be within 0.005″ for an accurate lathe procedure.

Explore in-house round specimen preparation.

What is the surface finish of the various materials that is offered by the TensileTurn CNC – Industrial Upgrade model?

The surface finish specifications are typical of a high quality CNC turning center. In the great majority of cases, the results are 63 Ra or better. There are a number of factors to consider when evaluation a surface finish.

For peace of mind, it is suggested to send your samples to TensileMill CNC for our free sample preparation service.

For help matching this to your lab, talk to a specialist.

Do you provide calibration and on-site setup services for TM-EML Series machines?

Yes. TensileMill CNC provides installation, operator training, and calibration for all TM-EML Series universal testing machines, either at delivery or as scheduled verification.

Typical calibration and setup support includes:

  • Verification of load cell and force-measurement accuracy
  • Validation of extensometers and displacement systems
  • System alignment and functional testing
  • Operator instruction for daily use and test setup
  • Calibration documentation traceable to ASTM and ISO requirements

Annual calibration is generally recommended for labs operating under ISO 9001 or ISO/IEC 17025. To schedule service, talk to our team.

Does the Series D support high-temperature extensometers for thermal testing?

Yes. The Series D platform is compatible with high-temperature extensometers designed for use inside environmental or furnace chambers. These extensometers maintain accuracy at elevated temperatures and allow measurement of modulus, yield, and elongation when metals, alloys, or composites are tested under heat.
The frame architecture and controller support stable strain tracking during thermal expansion, slow strain-rate work, and long-duration high-temperature cycles, making the system suitable for elevated-temperature tensile and creep testing.

For help matching this to your lab, talk to a specialist.

Does the Series D support IEEE 1451.4 TEDS auto-recognition for load cells?

Yes. TM-EML Series D systems support IEEE 1451.4 TEDS auto-recognition. Each compatible load cell carries embedded calibration and configuration data that the controller reads automatically when the sensor is installed. This removes the need for manual parameter entry and reduces the chance of configuration errors.
TEDS support also speeds up load-cell interchange when switching between high-capacity and lower-capacity sensors. The system applies the correct calibration profile and force range as soon as the load cell is connected.

See our standards and certification.

How easy is the TensileTurn CNC – Industrial Upgrade to operate and do you provide training?

Ease of use is at the heart of the TensileTurn CNC – Industrial Upgrade, despite its robust industrial capabilities.

The system features an intuitive touchscreen interface, intelligent software, and simplified controls that minimize the learning curve, even for first-time operators.

Comprehensive training is included with every purchase, delivered either remotely or on-site, depending on your preference. We also provide continuous technical support to ensure ongoing success.

This streamlined usability means fewer operator errors, faster training, and better-quality specimens with every batch. For further assistance or training coordination, our support team is available or.

For help or support, talk to a specialist.

How easy is the TensileTurn CNC to operate and do you provide training?

At TensileMill CNC, Inc., we prioritize usability, because the more intuitive the system, the more value you get from it.

The round sample preparation system is engineered for both novice and experienced users. Its touchscreen interface, smart control software, and ergonomic design allow operators to prepare precise round specimens with minimal training.

Each system includes tailored onboarding and training – remote or on-site – depending on your operational preferences.

This user-focused approach results in faster learning curves, fewer operator errors, and greater consistency in your sample preparation process.

For help or support, talk to a specialist.

How easy is the UTM to operate, and is training included?

To discuss your specimens and forces, call 877-672-2622.

What after-sales support is available for the UTM?

Explore matched grips and fixtures.

What are the supported speed ranges and strain-rate capabilities of Series A?

The Series A supports a broad speed range from 0.002–39.4 in/min (0.05–1000 mm/min). This range covers slow compression work, standard tensile testing, and high-speed motions used for setup or preloading. Speed accuracy remains within ±0.2 percent of the set value.
The system can maintain stable strain rates across the low-force testing range thanks to the high-resolution encoder and closed-loop control. This makes the Series A suitable for tests that require slow, controlled deformation as well as routine QC tensile and compression methods.

See our standards and certification.

What are the supported speed ranges and strain-rate capabilities of the Series B system?

The Series B supports crosshead speeds from 0.00005 in/min to 78.7 in/min (0.00005–2000 mm/min), with return speeds up to 94.5 in/min (2400 mm/min). Speed accuracy remains within ±0.2 percent across the entire range, driven by a high-resolution digital controller.
These settings allow the machine to maintain stable low strain rates for quasi-static testing and also handle faster routines used in production workflows. The available encoder resolution supports accurate strain-rate control even when working at minimal speeds.

For help matching this to your lab, talk to a specialist.

What crosshead speed ranges and strain-rate capabilities are supported by the TM-EML C-configuration?

The TM-EML C-Configuration supports a wide crosshead speed range suitable for both slow strain-rate precision work and high-speed production testing. Standard models reach up to about 900 mm/min, while high-speed return can reach approximately 1500 mm/min. Ultra-slow motion is also supported, down to roughly 0.00005 mm/min, allowing controlled creep, relaxation, and low-strain-rate studies.
Strain-rate control remains stable across the entire range due to the closed-loop digital servo system operating at 1200 Hz. This enables accurate, repeatable strain-rate loading for metals, composites, polymers, and long-elongation samples without drift or speed–position errors.

See our standards and certification.

What installation & training services are available to us?

TensileMill offers a 1 day standard installation & training session for our clients. Due to the nature of the lathe systems for tensile sample preparation, we recommend at least one day to ensure that all operators are fully immersed in the use of the TensileSoft™ – our tensile sample preparation software, for the easiest, and most effective results.

TensileMill CNC Inc. is all about on-going improvement and therefore savings for our clients. Training and installation videos may be requested to identify if a formal training would still be required.

In our best experience, CNC machinists with moderate to advance experience do not require formal training and installation. They can get away with a remote session over Skype or even a phone call.

Learn more by connecting with our CNC consultants today for the optimal solution for your training and installation needs.

See our standards and certification.

What kind of after-sales support can I expect for the TensileTurn CNC?

When it comes to round tensile sample preparation, consistent support is critical, before and after your purchase.

With the TensileTurn CNC, our commitment begins with helping you choose the right setup based on your materials, dimensions, and compliance standards. Upon delivery, we provide guided installation and comprehensive operator training to ensure confidence and consistency in every round specimen you produce.

Should you ever need assistance, our expert support team is easily accessible.

Whether it’s technical troubleshooting, calibration advice, or general usage guidance, we’re here to ensure your machine continues to operate at peak performance.

For help or support, talk to a specialist.

What kind of after-sales support can I expect for the TensileTurn CNC – Industrial Upgrade?

Reliable post-sales support is just as important as machine performance. That’s why we back the round sample preparation system with expert service from installation through the entire lifecycle of the system.

We assist with setup, calibration, and operator training tailored to your workflow. Should you need technical help down the line, our support team is available, by for priority handling.

Whether you need assistance with programming, machine diagnostics, or tooling optimization, our technical experts are committed to helping you maintain accuracy and uptime.

For help or support, talk to a specialist.

What kind of technical support and service is available after purchasing a TM-EML Series UTM?

TM-EML Series systems are backed by ongoing technical assistance from TensileMill CNC, available both remotely and, when needed, on-site. Most operational or configuration questions are resolved through guided remote troubleshooting.

Support typically includes:

  • Software configuration and test setup
  • Fixture selection and accessory integration
  • Troubleshooting of mechanical and electronic components
  • Coordination of calibration and alignment verification where required

For on-site service, TensileMill CNC works with qualified regional partners who handle diagnostic checks, system adjustments, and operator training. Every TM-EML system also includes standard manufacturer warranty coverage.

To confirm the warranty term for your configuration or region, talk to a specialist.

What materials and specimen types are best suited for Series B mid-force testing?

Series B is suited for materials that require a stronger and more rigid load frame than low-force machines. Typical specimens include rigid plastics, engineering polymers, small metallic parts, composite laminates, glass-fiber or carbon-fiber samples, elastomers, adhesives, foams, films, and structural test coupons.
The system supports standard specimen geometries for tensile, compression, flexural, peel, shear, and puncture testing according to ASTM, ISO, EN, and GB/T methods. Its mid-force range makes it a versatile platform for laboratories that test mixed materials on a single machine.

See our standards and certification.

What materials and specimen types are best suited for the C-Series mid- to high-force testing range?

The C-Series UTM is designed for testing materials that require higher rigidity and load capacity than benchtop low-force systems. Typical specimens include metals, stainless steels, heat-resistant alloys, structural plastics, engineering polymers, fiber-reinforced composites, elastomers, foams, films, and biodegradable materials.
The frame supports standard and research-level specimens used in aerospace, automotive, academic, and general materials testing. It is suitable for tensile, compression, flexural, peel, shear, and cyclic testing across a wide force range, with consistent accuracy from 5 kN up to 50 kN.

See our standards and certification.

What materials and specimen types can be tested?

The TM-EML Series A is designed for high-precision testing of lightweight and flexible materials, as well as thin and low-strength mechanical components. It supports standardized testing per ASTM, ISO, GB/T, and EN methods commonly used in materials research, product development, and industrial QA workflows. Typical specimens include:

  • Plastics and polymers (ASTM D638, ISO 527)
  • Rubber and elastomers (ASTM D412, ISO 37)
  • Thin films, packaging laminates, and membranes (ASTM D882, ISO 1924)
  • Composite sheets and prepreg samples
  • Metallic wires, micro-components, and solder joints (ASTM E8, ISO 6892 for small-scale sections) Adhesives, tapes, sealants, and bonding layers (ASTM D903, ISO 8510) Foams, cushions, and structural fillers (ASTM D3574, ISO 2439) Textiles, yarns, woven and non-woven fabrics

See our standards and certification.

What minimum and maximum crosshead speeds are supported, and how do they differ by capacity?

Minimum speed across the entire Series D lineup is 0.00005 mm/min, supporting fine strain-rate control, creep studies, and micro-displacement work. Maximum speed varies by model: about 850 mm/min for 50–100 kN systems, 600 mm/min for the 200–300 kN range, 330 mm/min for 500–600 kN systems, and 300 mm/min for the 1000 kN platform.
The return speed is also capacity-dependent, reaching up to 1200 mm/min on lighter models and lower values on heavier frames to keep motion stable at high mass and high stiffness.

For help matching this to your lab, talk to a specialist.

What reporting, graphing, and export options are available to Series C users through the GenTest software?

GenTest provides a full reporting and visualization suite that supports both routine QA documentation and advanced research analysis. All graphs update in real time, with simultaneous display of force–displacement, stress–strain, and time-dependent curves.

Users can zoom, compare multiple curves, overlay results, highlight break points, and review key parameters directly on the chart. Available export and report formats include:

  • PDF reports with customizable headers and result summaries
  • Excel and CSV tables for raw data and calculated parameters
  • PNG and SVG graph exports for documentation or presentations
  • Data packages for LIMS or ERP synchronization when required

For help matching this to your lab, talk to a specialist.

What software is used to operate the TM-EML Series, and what capabilities does it provide?

TM-EML Series systems are operated using GenTest™, TensileMill CNC’s test control and data acquisition software. The platform provides a structured testing workflow suitable for routine production testing as well as more detailed research applications.
Core capabilities include:
Preloaded tensile and compression test methods aligned with ASTM and ISO procedures
Real-time display of force, displacement, and stress–strain curves
Automated calculation of key material properties and result parameters
Configurable reporting with export options (PDF, Excel, CSV, image formats)
Integration support for extensometers, thermal/environmental chambers, and pneumatic grip actuation
Custom test method creation for non-standard specimen geometries or research applications
Operator guidance features for consistent test setup and repeatable execution
The software interface is designed to be straightforward for new users while also allowing advanced control features where required.
If you would like to review the software interface or request sample output reports, a remote demonstration can be arranged.

See our standards and certification.

What specimen types are best suited for high-capacity testing on the TM-EML 50–1000 kn platform?

The TM-EML Series D supports a wide range of high-strength and specialty specimens. Typical samples include steel bars, metal plates, forged components, structural fasteners, reinforced composites, wire rods, and high-temperature alloy specimens. The platform also accommodates thermal test setups, fixtures for large cross-sections, and specimens that require very low strain-rate control.
The system is suitable for tensile, compression, flexural, shear, and cyclic testing of components used in construction, transportation, energy, aerospace, and heavy manufacturing.

For help matching this to your lab, talk to a specialist.

Do you offer grips and fixtures for high-temperature or environmental-chamber tensile testing?

Yes. Heat-resistant grips, pull rods and thermal shields are available for elevated-temperature tensile testing inside furnaces or environmental chambers, supporting methods such as ASTM E21 and ISO 6892-2. The pull rods keep the load cell outside the hot zone while the grips maintain alignment and clamping force at temperature.

For high-temperature setups, explore our grips and fixtures range.

How quickly can grips, fixtures, and load cells be changed on the Series A frame?

Grips and fixtures on the Series A are designed for fast, tool-efficient changes, allowing most accessories to be swapped within minutes. The compact open-front layout gives clear access to the load string, which speeds up specimen preparation and fixture alignment.
Load cells can also be changed quickly since each unit includes digital identification and is automatically recognized by the controller. This helps laboratories switch between low-force and mid-range work without additional setup steps.

Explore our grips and fixtures range.

How quickly can grips, fixtures, and load cells be changed on the Series B frame?

Most grips and fixtures on the Series B can be changed within a few minutes thanks to the open-front design and quick-mount interfaces. This layout gives clear access to the load string and reduces the time needed to reconfigure the test setup.
Load cells are also swapped quickly because each sensor includes digital identification. When a different load cell is connected, the controller recognizes it automatically, which removes the need for manual calibration entry or additional system adjustments.

See our standards and certification.

How quickly can grips, fixtures, load cells, and dual-space configurations be reconfigured on the Series C UTM?

On the TM-EML Series C universal testing machine, most routine changes such as swapping grips, fixtures, or standard load cells are designed to take only a few minutes when handled by a trained operator. Grips and fixtures mount on standardized adapters, so changeover is usually limited to loosening the mechanical fasteners, removing the current accessory, installing the new one, and confirming alignment in GenTest. Load cells use a quick mechanical interface with auto-recognition, so once the sensor is mounted and the connector is attached, the system reads its calibration data without manual re-entry.
For dual-space frames, switching between upper and lower test spaces is also straightforward. Operators typically reposition the crosshead to the required space, verify limit positions, and select the corresponding method in the software. When planning frequent reconfiguration, many labs keep commonly used fixtures and load cells preinstalled in each test space, which reduces downtime and keeps the C-Series frame ready for both tensile and compression work with minimal adjustment.

See our standards and certification.

What are some fundamental maintenance tips for optimizing the life-span of our round tensile sample preparation machine?

All TensileMill machines are designed with ease-of-use and ease-of-maintenance in mind. By keeping the machine clean, checking and adding fluids as necessary and running the system consistently, you will maximize the life cycle of your system. Contact us today to learn more.

For a tailored recommendation, request a personal quote.

What are the various types of base fixtures that you offer for tensile preparation?

Flat tensile mill CNC machines come standard with a turnkey package which includes the base fixture, clamping fixtures, ER collet and Endmills. The base fixtures generally last for decades to come. They are stainless steel and designed uniquely to accommodate your specific ASTM, ISO, JIS, and DIN standards. The clamping fixtures are sometimes needed when additional length of starting blank specimen are required to be milled. We have you covered for various sizes ranging from 15″ down to 4″.
The endmills are the only consumables we suggest keeping in stock. TensileMill CNC Inc. offers specialty carbide endmills with unique coatings custom designed for your tensile sample preparation machines. Depending on the overall volume, hardness, and thickness of your samples a single endmill can be of service from a number of week to a number of months.

To match tooling to your standards, explore our consumables and spare parts.

What type of fixtures and holders does the TensileTurn system take?

The TensileTurn system takes 1/2 in square-shank tooling and 3/4 in diameter round tooling, and many different styles and sizes of inserts are available.

Our standard-issue tooling includes:

  • Ingersoll 3606606 BDJCR08-2C-SH 1/2 in RH
  • Ingersoll 3606607 BDJCL08-2C-SH 1/2 in LH
  • Ingersoll 6155479 DCMT21.51FM TT8115 .016CR for steel
  • Ingersoll 5513008 DCGT21.51FL K10 .016CR for aluminum
  • Ingersoll 6138824 TTER12.7-24-3SH-TB 1/2 in SH
  • Ingersoll 6420103 TDT3.18E-1.59 TT9080 .062R
  • Widia 3636529 Top Thread #2 RH 1/2 in shank
  • Widia 3607651 NT2RK TN6010 60D 8-36 TPI

We match the inserts to your materials and thread types. For consumables and tooling, explore our consumables and spare parts.

What types of grips and fixtures are available for the TM-EML Series universal testing machines?

TensileMill CNC supplies a full range of grips and fixtures designed for use with the TM-EML Series load frames. These accessories help test materials in different ways, including stretching, squeezing, bending, peeling, cutting, poking, and testing parts made from metals, plastics,
Common fixture options include:
Wedge grips for flat and round metallic specimens (ASTM E8, ISO 6892)
Pneumatic grips for rapid, consistent clamping of flexible and soft materials
Side-action grips with interchangeable jaw faces for general-purpose testing
Self-tightening and eccentric roller grips for wire, cable, and deformable specimens
3-point and 4-point flexural fixtures (ASTM D790 and related methods)
Compression platens for compressive strength and deformation testing (ASTM D695)
Threaded test fixtures for bolts, studs, and fasteners (ASTM F606)
Specialized peel, tear, and puncture fixtures for films, laminates, bonded structures, and packaging materials
All TM-EML fixtures are engineered to maintain accurate load alignment, provide consistent clamping performance, and integrate seamlessly with the TM-EML crosshead, load cell, and software environment.

See our standards and certification.

When would I require to update a clamping fixture for my base fixture?

The clamping fixtures don’t require an “update” as much as an upgrade. When your starting blank specimen sizes move up or down in length, a specialty clamping fixture is required to firmly secure the sample in place ensuring accuracy during the milling process. Additional clamping fixtures can be acquired by submitting your request or calling us today.

For additional clamping fixtures, explore our consumables and spare parts.

Which external sensors, environmental chambers, and high-temperature fixtures can be integrated with the TM-EML Series D?

The Series D frame supports integration with high-temperature furnaces, environmental chambers, liquid-bath fixtures, and thermal conditioning units designed for tensile, compression, and creep testing.
External sensors such as clip-on extensometers, high-temperature extensometers, strain gauges, load-monitoring transducers, temperature probes, and video extensometers can be connected through the system’s analog channels and high-speed digital inputs. The machine includes Ethernet and USB communication options, allowing synchronization with third-party DAQ systems and custom R&D accessories.

For help matching this to your lab, talk to a specialist.

Is it possible to purchase the round specimen preparation lathe that was used to prepare our samples?

Yes it is!

At all times, TensileMIll CNC has a few units in house that are used for tensile specimen preparation needs. Over time, the units get sold as demo units. Once the lathe machine is sold, we replace it with a brand new manufactured machine.

When you send your samples to be prepared with TensileMill CNC, simply ask us to prepare your specimens on a unit that you will be issuing a purchase order to. Our CNC consultants will reach out to the production team to help you make this happen.

For a tailored recommendation, request a personal quote.

What are the optimal dimensions of the starting blank stock for the Industrial Upgrade tensile sample preparation system?

For the best results, hold one end of the blank in the chuck while the other end is supported by the tailstock, leaving enough material for the chuck to grip. We recommend about 1/2 to 3/4 in of holding length, and a little extra for threaded-end specimens.

The system accommodates several stock shapes:

  • Round stock: up to 4 in diameter and 12 in length
  • Square stock: up to 1 x 1 x 12 in, and the square chuck can hold specimens that are not perfectly square
  • Irregular stock: handled with a custom solution, for which we ask for a photo

Minor deviations often come from band-saw cutting without precision instruments, so we invite clients to send samples for us to prepare free of charge for peace of mind. To discuss your stock, talk to a specialist.

What is the optimal solution for fast round tensile sample preparation?

TensileTurn CNC Series offer the optimal solution for fast round tensile sample preparation. The units are equipped to mill various types of stocks for your end result of round tensile sample.

TensileTurn CNC Series are user-friendly machines that allows you to reach round tensile milling results in record times. Whether you are milling a square or a round stock, we have you covered with our optional accessories designed to meet your round tensile milling needs.

For a tailored recommendation, request a personal quote.

What is the sampling rate and closed-loop control frequency of the Series D?

The TM-EML Series D controller operates with a closed-loop control frequency of 1200 Hz and a real-time data sampling rate of 1200 Hz. Force, displacement, and extensometer signals are captured and updated at this frequency for all capacity levels.
Along with the 24-bit A/D conversion on multiple analog channels and high-speed digital inputs, this control rate allows the high-force frame to follow detailed load or strain profiles and maintain stable behavior during static, cyclic, or waveform-driven tests.

For help matching this to your lab, talk to a specialist.

What is your suggestion for an effective tensile sample preparation equipment for round tensile specimens?

TensileTurn CNC comes equipped with a Library of Common Standards, our unique value proposition to all customers.This library comes pre-programmed with ASTM, ISO, DIN and JIS common standards for tensile sample preparation. The real value of the library is the ability to add new standards, remove standards, and update standards with a push of a few buttons and new parameter entries.Beyond the common standards, all TensileMill CNC, Inc’s equipment can be used as a standard CNC Machine for both round and flat tensile sample preparation needs. Request a quote today and our qualified CNC engineers will be happy to assist you!

See our standards and certification.

Are consumables and spare parts readily available for the TM-EML Series universal testing machines?

Yes. TensileMill CNC keeps a stocked inventory of consumables and replacement parts for the TM-EML Series to support continuous operation and reduce downtime.

Frequently stocked items include:

  • Grips and jaw sets (manual, pneumatic, and specialty)
  • Extensometer accessories and cable assemblies
  • Load cells across capacity ranges
  • Bearings, seals, belts, and mechanical wear components
  • Control boards and modules compatible with GenTest

Most parts ship preconfigured and plug-and-play, with reorder options for high-wear items. Explore our consumables and spare parts.

Are non-contact or video extensometers compatible with the Series D frame?

Non-contact and video extensometers can be used with the Series D for applications where gripping damage, high elongation, or thermal conditions make clip-on sensors unsuitable. The frame provides stable optical access, and the controller supports synchronized signal acquisition from digital or analog outputs of video-based systems.
These solutions allow tracking of strain without physical attachment to the specimen, which is important for brittle materials, wide-strain polymers, elevated-temperature work, and waveform-controlled loading profiles.

See our standards and certification.

Can Series A integrate with external sensors or custom accessories for R&D workflows?

The Series A can work with external sensors and custom fixtures when they are supported by the GenTest interface. Many R&D laboratories connect additional displacement devices, custom grips, or auxiliary measurement tools that communicate through the controller or collect data separately.
If the accessory requires a specific mounting adapter or connection format, it can be added to the load string or base fixture area without affecting the frame’s control functions.

For help matching this to your lab, talk to a specialist.

Can Series B integrate with external sensors, chambers, or custom R&D accessories?

The dual-column TM-EML Series B frame can integrate with external sensors and a variety of test accessories when they are compatible with the GenTest interface or mounted as part of the load string. Many laboratories connect temperature chambers, displacement sensors, custom grips, or auxiliary measurement tools for specialized R&D workflows.
If the accessory requires a specific adapter or mounting interface, it can be installed on the crosshead or base plate without affecting the machine’s control performance. This flexibility allows the B-Series system to function as a platform for custom or multi-component testing setups.

For help matching this to your lab, talk to a specialist.

Can the C-Series universal testing machine integrate with external sensors, environmental chambers, or custom R&D accessories?

Yes. The TM-EML C-Class UTM supports integration with a wide range of external sensors and environmental devices through its multi-channel controller and synchronized data acquisition architecture. The system accepts inputs from extensometers, strain gauges, displacement sensors, temperature probes, and custom analog devices through six high-resolution channels. Each channel is sampled at 1200 Hz, allowing all auxiliary signals to remain fully synchronized with force and position data.
Environmental chambers, heating units, cooling systems, and high-temperature extensometers may also be connected through GenTest. The accessory management module automatically detects compatible devices and assigns the correct channel configuration, helping operators maintain reliable alignment between mechanical and temperature-dependent measurements. Custom R&D accessories can be added using the system’s analog and digital input ports when a specialized workflow requires unique instrumentation.

For help matching this to your lab, talk to a specialist.

Can the Series A be supplied with a touchscreen PC or used without a full workstation?

The Series A can be supplied with an industrial touchscreen PC for facilities that prefer a compact, integrated workstation. This option allows the operator to run GenTest directly from the mounted terminal and control the full test sequence without external peripherals.
The system can also operate with a standard PC or laptop if the laboratory already uses existing hardware. Both options provide the same control functions and access to test methods, data review, and reporting.

See our standards and certification.

Can the Series A be used for cyclic or multi-stage test sequences?

Series A can run cyclic and multi-stage tests through GenTest method programming. The operator can define multiple loading segments, hold periods, speed transitions, and return strokes within one automated sequence. Common uses include:

  • Low-force cyclic tension-compression routines
  • Step-loading programs with controlled holds
  • Multi-speed tensile procedures for research workflows

These sequences can be saved as templates, allowing the same routine to be repeated across batches or different materials.

See our standards and certification.

Can the Series A perform ultra-low strain-rate or micro-displacement testing?

Yes. The Series A supports ultra-low strain-rate and micro-displacement work through its high-resolution encoder and closed-loop control. The frame can operate at very slow crosshead speeds while keeping stable force and displacement feedback, which is essential for films, foams, soft polymers, and materials that deform gradually.
For applications requiring deeper precision, the system can use low-capacity load cells and compatible extensometers to maintain accurate readings at small forces and micro-level displacements.

See our standards and certification.

Can the Series B UTM perform ultra-low strain-rate or micro-displacement testing?

Yes. The TM-EML B-Series frame can run ultra-low strain-rate and micro-displacement tests using its high-resolution encoder and closed-loop control system. The machine can operate at extremely slow crosshead speeds while maintaining stable load and displacement feedback, which is required for time-dependent deformation studies and delicate quasi-static applications.
This capability is often used for creep-style loading, slow polymer deformation, adhesive evaluation, and tests where displacement changes occur on a very small scale. When needed, low-capacity load cells and long-travel or non-contact extensometers can be added to improve resolution in micro-movement ranges.

See our standards and certification.

Can the TensileTurn CNC prepare specimens from a pipe?

Yes! TensileTurn CNC round tensile sample preparation machine can provide you with custom clamping methods in order to allow the machine to prepare a specimen directly from your pipe! Contact a product consultant today to discuss your specific sample dimensions. Submit a quote request today and our qualified CNC engineers will be happy to assist you!

To learn more, request a personal quote.

Can the TM-EML C-class dual-column system perform ultra-low strain-rate, creep, relaxation, or micro-displacement tests?

Yes. The C-Class UTM supports ultra-low strain-rate and micro-displacement control through its high-resolution servo system, which delivers stable motion from 0.00005 mm/min upward. The closed-loop controller processes force, position, and strain feedback at 1200 Hz, allowing precise control during creep, relaxation, and long-duration load-hold sequences.
The system’s extended low-speed performance, high-resolution encoder, and adaptive PID logic provide the consistency required for materials that show slow deformation, time-dependent behavior, or highly sensitive displacement responses. These tests can be run through standard GenTest modules or saved as custom multi-stage sequences for research applications.

See our standards and certification.

Can the TM-EML C-class model be supplied with an integrated industrial touchscreen PC, and is full-workstation operation required?

Yes. The TM-EML C-Class UTM can be equipped with an integrated industrial touchscreen PC mounted directly to the load frame. This configuration enables fully stand-alone operation without the need for a separate workstation.
A touchscreen setup provides access to GenTest™ software, live graphing, test method libraries, and reporting functions directly from the mounted terminal. However, users may also operate the machine through a traditional external PC when required, both options function interchangeably.

For help matching this to your lab, talk to a specialist.

Can the TM-EML Series C UTM run cyclic, multi-stage, or waveform-driven load profiles for advanced material evaluation?

Yes. The C-Series frame can run cyclic, staged, and waveform-based loading programs through the advanced sequencing tools built into GenTest. The controller supports tension–compression cycling, incremental loading, load-hold segments, and custom ramps with high precision thanks to its 1200 Hz closed-loop feedback and adaptive control logic.
Operators can build multi-stage profiles with variable speed, force, strain, or displacement targets, allowing the machine to evaluate fatigue behavior, stress–relaxation tendencies, and time-dependent deformation. Waveform control options include sine, triangle, trapezoid, and user-defined shapes, each running at stable amplitudes and frequencies suitable for mid- to high-force materials. These sequences can be saved as reusable templates for research, production, or accreditation workflows.

See our standards and certification.

Can the TM-emlseries B be supplied with an industrial touchscreen PC or operated without a workstation?

Series B can be delivered with an integrated industrial touchscreen PC for users who prefer a compact, all-in-one control setup. The touchscreen provides full access to GenTest, test initiation, data review, and reporting.
The machine can also be operated using an external PC or laptop. Both setups provide identical control functions, and laboratories can choose the option that fits their workflow and available hardware.

For help matching this to your lab, talk to a specialist.

Can TM-EML Series machines be integrated with external systems such as LIMS, MES, or third-party data analysis and reporting tools?

TM-EML systems can exchange data with external platforms through the export functions in GenTest. The software supports common formats such as CSV, Excel, and PDF, which allows laboratories to upload results to LIMS, MES, or internal reporting systems without custom programming.

Many users also integrate raw curves and calculated parameters into third-party analysis tools through automated import routines. For more advanced workflows, custom data exports can be configured in GenTest so that results follow your lab’s naming rules or batch structure.

If you need help setting up an integration or confirming compatibility with your existing platforms, you can contact us or request support.

For help or support, talk to a specialist.

Can waveform-based, cyclic, or multi-stage test sequences be created in GenTest?

Yes. The Series D UTM supports the full range of advanced profiles through GenTest, including cyclic loading, multi-stage sequences, creep, relaxation, hold ramps, and waveform-driven control (such as sine or trapezoidal patterns).
These sequences can combine force, displacement, strain, or extension control modes, switching between them without interruption during the test. Users can save custom profiles as templates for repeated use in production or research workflows.

See our standards and certification.

Can we send our specimens to your facility to be prepared for us to make sure the system can meet our specific needs?

Sending your specimens to our facility for proper tensile sample preparation is one of the best ways to get the peace of mind that you are hoping for. It is our goal to ensure that you are 100% comfortable with our system.

We will take the before and after photos of your specimens; we will create a video of the process to prepare your specimens; and we will send the prepared tensile samples back to your facility for quality inspection. The best part is this service is absolutely free for you! Contact us today to learn more.

For help or support, talk to a specialist.

Do TM-EML Series machines require compressed air, external ventilation, or other utilities when using accessories such as pneumatic grips or environmental chambers?

The TM-EML load frames themselves do not require compressed air or external ventilation. These utilities are needed only when specific accessories are installed. Pneumatic grips operate from a standard laboratory air supply, typically in the 80–100 psi range (5.5–7 bar).

If your facility does not have compressed air, a small standalone air compressor can be used. Environmental chambers may require their own electrical connection or ventilation pathway depending on the model, but these requirements come from the chamber, not the TM-EML frame.

All core machine functions, including motion control and data acquisition, run solely on the electrical supply listed for each series. If you are planning to add pneumatic grips, a chamber, or another powered accessory, you can contact us so we can confirm the utility requirements for your configuration.

For help or support, talk to a specialist.

Do you supply benches for your TensileTurn Industrial Upgrade models? What are the bench dimensions?

Your bench is typically found in the optional accessory section on your Round Tensile Sample Preparation System quotation.

The bench weights 248lbs (113kg) and has dimensions of (WxDxH) 48x42x38″ (122 x 107 x 97cm).

To learn more, request a personal quote.

Does TensileTurn CNC round tensile mill machine allow for square stock specimens?

TensileTurn CNC round tensile mill machine allows for both round and square stock specimens. You may choose the optional 4 Jaw Manual Scroll chuck in the optional accessories which allows to secure the square stock for your round tensile milling needs. No matter the specimen you have, we have you covered with our TensileTurn CNC Series for easy round tensile milling.
Request a quotation today to get the right round tensile milling solution for you.

To learn more, request a personal quote.

How can I order more consumables and spare parts?

Order consumables and spare parts is simple with any of your tensile mill cnc machines. Simply contact us by phone and our qualified CNC team will have you set up with you needs in no time.

Explore our consumables and spare parts.

How do I know which TensileMill CNC service plan is best for my needs?

For a configuration matched to your work, request a personal quote.

How do you minimize downtime for the servo-hydraulic UTM?

Keeping high-force testing systems available is a priority, so support is built around fast response. If an issue arises, our team provides remote diagnostics and step-by-step guidance, typically within about four hours of first contact.

When a part or an on-site visit is needed, we coordinate shipping and a technician, usually within 24 to 48 hours depending on complexity.

Remote diagnostics resolve many issues before a visit is ever needed, which keeps your UTM productive and lab-ready. To reach support fast, request support.

Why should I choose the TensileTurn CNC XL for round specimen preparation?

The TensileTurn CNC XL is a robust lathe machining center built specifically for round tensile and impact specimen preparation. It is a step up from our classic lathe, engineered so that lab-grade, repeatable specimens stay within reach of any operator, even on demanding materials.

A few things make it a strong choice for a lab or production floor:

  • It handles round, square, and irregular stock of tough materials, not just mild stock.
  • The guided TensileSoft touchscreen removes the need for CNC programming experience.
  • It arrives as a turnkey system with tooling, fixtures, software, and training included.
  • Purpose-built rigidity holds specimen geometry consistent batch after batch.

The goal is a machine that keeps specimen preparation in house and repeatable, so your test data stays comparable. To match the XL to your specimens and materials, request a personal quote or call us at 877-672-2622.

What materials and stock shapes can the TensileTurn CNC XL prepare?

The XL prepares round specimens from round, square, and irregular starting stock, and it is built for demanding work rather than mild material alone. It sustains fast turn times on some of the toughest materials a lab is likely to test.

It is regularly used for tough material groups such as:

  • Hard and high-strength steels
  • Nickel and specialty alloys
  • Composite materials

Because the right approach depends on the exact material, hardness, and specimen, we recommend validating the XL on your own stock before you commit. Send your requirements to sales@tensilemillcnc.com to arrange a free proof of concept.

How does frame stiffness vary between the different D-Series capacity levels?

Frame stiffness increases proportionally with force capacity. The 50–100 kN group provides stiffness suitable for mid-strength metals and composites. The 200–300 kN group introduces thicker guidance columns and higher resistance to lateral deflection. The 500–600 kN models use reinforced load structures with substantial rigidity for heavy industrial materials. The 1000 kN model offers the highest stiffness level across the series, designed to maintain alignment under extreme loads and during long-duration or cyclic tests.
Higher stiffness improves modulus accuracy, reduces bending effects, and maintains alignment when using large fixtures or high-temperature accessories.

See our standards and certification.

Do I need a trained CNC machinist to operate the TensileTurn CNC XL?

No. The XL is designed so operators without CNC programming experience can prepare test-ready specimens, because the expertise lives in the software and the fixed-purpose design rather than in the person at the controls.

It removes the machinist barrier in a few practical ways:

  • The guided touchscreen generates the machining path automatically.
  • The TensileSoft interface walks the operator through setup step by step.
  • Saved specimen profiles reproduce repeat jobs quickly and consistently.

This lets virtually any level of engineering experience run the machine, while good practice such as correct stock loading and inspection still applies. For a walkthrough of the workflow, contact our team or call 877-672-2622.

Which testing standards can the TensileTurn CNC XL prepare specimens to?

The XL runs on TensileSoft, which ships with a library of common standards including ASTM, ISO, and DIN. You select the specimen you need and the software prepares round tensile specimens to that spec using saved profiles, which removes a whole class of setup error.

Final compliance still depends on your material, specimen drawing, tooling, and inspection, so the standard library is a strong starting point rather than a guarantee on its own. You can learn more on our standards and certification page, or email the standards you work to at sales@tensilemillcnc.com.

How does TensileMill CNC, inc. Reduce downtime with the TensileTurn CNC – Industrial Upgrade?

Downtime in industrial testing environments can be costly. That’s why we’ve built a support system for the round sample preparation machine that prioritizes fast diagnostics and efficient resolution.

In the event of a technical issue, our expert team is available via.

Most issues are assessed and resolved remotely within 4 hours, and when parts or deeper intervention are needed, our goal is full resolution within 24–48 hours.

Our responsive service infrastructure ensures your tensile specimen preparation process stays online, supporting production throughput, lab testing accuracy, and internal QC performance.

For a tailored recommendation, request a personal quote.

Can I validate the TensileTurn CNC XL on my own material before buying?

Yes. We offer a free proof of concept so you can see real results before you invest. You send us your material and specimen requirements, and we machine a sample set on the actual system rather than a demo unit.

This lets you confirm geometry, finish, and repeatability on the exact stock you plan to test, which is especially useful for tough alloys and composites. To arrange a proof of concept, email sales@tensilemillcnc.com.

How is the TensileTurn CNC XL different from the classic TensileTurn model?

Both models share the large touchscreen and the TensileSoft software, so the workflow feels the same. The XL is the heavier-duty option for labs that push into tougher materials and more varied stock.

Compared with the classic model, the XL adds:

  • Capacity for round, square, and irregular stock of tougher materials
  • Higher accuracy and fast turn times on hard metals, alloys, and composites
  • Carbon software for advanced programming beyond standard profiles

If you are deciding between models, it helps to look at your hardest expected material and your weekly volume. See the full round specimen preparation range to compare, or request a personal quote.

Can the TensileTurn CNC XL prepare both tensile and impact specimens?

Yes. The XL is engineered specifically for both tensile and impact specimen preparation from round stock, so a lab that runs both test types can prepare specimens on a single system instead of splitting the work across machines or an outside shop.

Keeping both specimen types on one in-house machine also keeps preparation consistent and turnaround short. To confirm the XL fits your specimen types, request a personal quote or call 877-672-2622.

How does the D-class UTM prevent damage to brittle or high-strength specimens during gripping and preload?

The system minimizes preload shock by combining low-speed jog control, adjustable approach settings, and real-time force monitoring. Operators can position the crosshead gradually and apply only as much initial force as needed to seat the specimen properly. The closed-loop controller tracks force changes at 1200 Hz and stops movement immediately if a sudden increase occurs.
For gripping brittle or high-strength materials, the machine supports pneumatic or mechanical grips with controlled clamping pressure. This allows uniform, repeatable gripping without localized overstress. Specimen-protection logic in the controller ensures that gripping, alignment, and preload steps occur with stable force control before the test sequence begins.

For help matching this to your lab, talk to a specialist.

What is included when I buy the TensileTurn CNC XL?

The XL is delivered as a turnkey system, ready to run, so you are not left sourcing tooling or software separately. Every unit ships as a complete package that includes:

  • Tooling and fixtures
  • TensileSoft and Carbon software
  • Operator training

Because setup, calibration, and training are handled up front, you can start preparing specimens with minimal lead time. For a full configuration and quotation, request a personal quote or email sales@tensilemillcnc.com.

How does the digital closed-loop control and high-speed data acquisition architecture work across the TM-EML Series load frames?

TM-EML systems use a fully digital closed-loop architecture that continuously reads force, displacement, and motor position to adjust motion in real time. The controller samples data at a high rate, allowing the machine to maintain stable speed, force, or strain during the test, even when the material response changes suddenly.

All models use high-resolution measurement electronics paired with precision load cells and encoders. This gives consistent feedback across the entire TM-EML family, from low-force Series A units up to high-capacity Series D frames.

The data stream is synchronized with GenTest software, so the operator can view live curves, switch control modes smoothly, and record accurate results without delays. If you want to review data acquisition options or confirm compatibility with your workflow, you can contact us or request support.

For help or support, talk to a specialist.

What round specimen features can the TensileTurn CNC XL machine?

The XL is a lathe at heart, and through TensileSoft and the Carbon software it can perform the full range of round-specimen operations, including turning, facing, drilling, knurling, sanding, and cutting.

That means threaded ends, shouldered transitions, and other profiled round specimens can be prepared on a single machine rather than moved between stations. To discuss a specific specimen geometry, contact our team or call 877-672-2622.

What does the carbon software add on the TensileTurn CNC XL?

The XL comes standard with Carbon software, which gives experienced operators direct control to program the machine for advanced work beyond the standard specimen profiles.

With Carbon, an operator can set up operations such as:

  • Cutting and turning
  • Facing and drilling
  • Knurling and sanding

Everyday users can still rely on the guided TensileSoft profiles, so the XL suits both beginners and advanced machinists on the same floor. To learn how Carbon fits your applications, email sales@tensilemillcnc.com.

What are the power and installation requirements for the servo-hydraulic UTM?

The system runs from a standard industrial supply and uses a separate hydraulic power unit that sits alongside the load frame. Because frame size and the power unit vary by model, the exact space, power, and access needs depend on the frame you choose.

We can confirm the footprint, power, and site preparation for your specific model before delivery.

Learn more about our tensile testing equipment.

How does the optional pneumatic grip control module operate on Series A?

The pneumatic grip control module connects directly to the Series A frame and allows the operator to open and close pneumatic grips using panel-mounted buttons or the GenTest interface. The system regulates air pressure automatically according to the grip type, so clamping force stays consistent between tests.
Pneumatic grips are typically used for films, textiles, elastomers, and other materials where repeatable low-pressure clamping is required. The module integrates with the machine’s safety system, and the crosshead will not move until the grips reach the commanded state.

See our standards and certification.

How does the TensileTurn CNC XL keep specimen geometry consistent batch to batch?

Consistent specimen geometry is what keeps tensile and impact results comparable, and the XL protects it through the machine build and the software working together.

Two things do most of the work here:

  • Purpose-built rigidity and precise motion control hold geometry steady during the cut.
  • Saved specimen profiles reproduce the exact same job on every run.

The result is consistent gauge geometry batch after batch, which reduces one common source of scatter in test data. To see it demonstrated on your material, request a personal quote.

How does the optional pneumatic grip control module operate on Series B?

The optional pneumatic module on the B-Series UTM connects directly to the machine’s controller and regulates air pressure for compatible pneumatic grips. The operator can open and close the grips using frame-mounted controls or through the GenTest interface, with the system managing pressure stabilization automatically.
The module is frequently used when testing composites, rigid plastics, elastomers, and laminated specimens where consistent clamping force is required. It also integrates with the TM-EML safety logic, preventing crosshead motion until the grip state is confirmed and stable.

For help matching this to your lab, talk to a specialist.

How does the TensileTurn CNC XL fit into a complete tensile testing workflow?

Specimen preparation is one station in a longer chain. The round specimens the XL prepares go on to be pulled on a universal testing machine, so the XL is the in-house preparation step that feeds your testing.

Keeping preparation in house, rather than outsourcing blanks, gives you more control over specimen quality and turnaround and keeps the whole workflow under one roof. Explore the matching tensile testing equipment, or request a personal quote to plan a full setup.

How does the optional pneumatic grip control module operate on the C-Series UTM and what advantages does it offer for routine workflows?

The pneumatic grip control module on the TM-EML C-Class UTM provides digital pressure regulation for upper and lower grips, allowing operators to set precise clamping force from the control console or directly through GenTest. Pressure is adjusted through an integrated electronic regulator, and quick-connect fittings allow fast grip installation for tensile or compression fixtures that require air operation.
The module improves workflow by automating clamping force, reducing operator variability, and preventing over-tightening that could damage delicate or compliant specimens. It also speeds up repetitive testing, since operators can store pressure presets and switch between materials without recalibration. The safety logic keeps grip movement disabled until the test space is clear and the system is in a safe state.

See our standards and certification.

What consumables and tooling does the TensileTurn CNC XL use?

The XL is delivered with the tooling and fixtures needed to start preparing specimens right away. Over time, matched consumables keep the cuts clean and the geometry accurate as tooling naturally wears.

Using the correct inserts and fixtures for your material also protects surface finish and extends tool life, which matters most on hard alloys and composites. Browse our consumables and tooling range, or email sales@tensilemillcnc.com for recommendations matched to your work.

How does the return speed differ across the force range?

Return speed after a test depends on the capacity group. For 50–100 kN and 200–300 kN models, the maximum return speed is about 1200 mm/min. This helps clear the test space quickly between samples while keeping motion smooth.
For higher-capacity frames, the return speed is reduced to keep heavy moving parts stable. The 500–600 kN systems return at up to roughly 500 mm/min, and the 1000 kN platform at about 400 mm/min. This balance supports reasonable turnaround time without introducing vibration or shock into the frame.

For help matching this to your lab, talk to a specialist.

Does the TensileTurn CNC XL fit into a standard lab without special facilities?

Yes. The XL has a compact, self-contained design that fits into existing lab and production layouts, so it does not require a dedicated machining area or special facilities to install.

This makes it practical to bring specimen preparation in house even where floor space is limited. To confirm space, access, and power for your specific site, contact our team or call 877-672-2622.

How do I get a price or order the TensileTurn CNC XL?

You can request a personal quote or order online for the TensileTurn CNC XL. For the right configuration, it helps to share your specimen types, materials, and expected volumes so the recommendation matches how you actually work.

Our team can then guide you from consultation through setup and training. Call our team, email sales@tensilemillcnc.com, or request a personal quote.

How does the servo direct-drive and synchronous belt transmission improve motion control on the Series D?

The servo direct-drive and synchronous belt system replaces conventional gear reducers to achieve smoother motion, reduced vibration, and minimal mechanical backlash. This provides accurate crosshead positioning across the full speed range, from 0.00005 mm/min up to the model’s maximum speed.
The high-rigidity belt transmission also improves acceleration control and stability during fast ramps, waveform testing, and high-load transitions. This design helps maintain consistent strain-rate control and uniform motion even on heavy-capacity frames.

For help matching this to your lab, talk to a specialist.

How does the system protect load cells from overload and lateral force damage?

The TM-EML Series D uses a combination of firmware and mechanical safeguards to protect load cells during high-force operation. Overload protection activates at roughly 103 percent of the rated capacity and immediately stops crosshead motion if the measured load rises above the permissible limit. This prevents force spikes from damaging the sensor during unexpected specimen failure or setup errors.
Mechanical protection is built into the load cell assembly using rigid couplings, centered mounting surfaces, and low-clearance interfaces that help eliminate lateral loading. The structure keeps the force path aligned with the column centerline so that side loads, bending moments, and off-axis stresses do not transfer to the load cell.

See our standards and certification.

How does the system protect very thin, soft, or fragile specimens during gripping and preload?

The Series A uses a combination of low-speed crosshead control, adjustable preload settings, and high-resolution low-capacity load cells to avoid overstressing delicate specimens. The machine can begin testing at very slow speeds, which helps prevent tearing or deformation during initial alignment. For materials such as films, textiles, soft polymers, or foams, the system maintains stable force application at the earliest stage of contact. When required, pneumatic grips or soft-faced jaw inserts can be used to achieve consistent low-pressure clamping.

Explore our grips and fixtures range.

How easy is it to relocate a TM-EML Series system within the laboratory or between sites, and what needs to be considered before moving it?

Benchtop TM-EML models, such as Series A and Series B, can be moved relatively easily as long as proper lifting support is available. Their size and weight allow safe relocation on a sturdy cart or through a simple two-person lift when space is limited.

Before moving, the crosshead should be secured and all grips, load cells, and fixtures removed. Floor-standing Series C and Series D machines require more planning due to their height and overall weight.

These units should be moved with certified lifting equipment and handled by trained personnel. After relocation, a basic verification of alignment and measurement accuracy is recommended to confirm proper setup in the new environment.

For help or support, talk to a specialist.

How simple is it to use the TensileTurn system for a non-experienced CNC machinist?

TensileMill’s systems are designed to be user-friendly, accurate, and repeatable, though operators should have at least basic lathe knowledge to avoid costly mistakes when running a lathe system.

We recommend a minimum of one day of training for the TensileTurn CNC systems, which is enough for operators to apply the CNC lathe confidently to their tensile dog-bones. During training they learn to:

  • Use our library of common standards
  • Prepare round, square, or irregular starting blanks
  • Enter new specimen dimensions in the user-friendly software

The guided interface keeps the learning curve short. See our standards and certification.

How user-friendly are the TM-EML Series universal testing machines for operators with limited technical experience?

The TM-EML Series is designed to be straightforward for both new and experienced users. Control runs through the GenTest software, which provides a structured workflow for setting up and running tensile and compression tests.

Key usability features include:

  • Preloaded test-method templates based on common ASTM and ISO procedures
  • Step-by-step configuration prompts that reduce setup time and operator error
  • Live force and displacement graphing for clear monitoring
  • Automatic calculation and report generation after each test
  • Multi-language support, depending on configuration

Accessory changes, such as swapping grips or installing an extensometer, are quick and tool-efficient, with calibration parameters retained in software. For new operators, initial training focuses on selecting the method, installing the specimen, running the cycle, and exporting results.

Once the basic workflow is understood, daily testing stays consistent with minimal adjustment. See our standards and certification.

Is a protective safety enclosure available for the C-Series dual-column UTM, and in which testing scenarios is it recommended?

Yes, a dedicated safety enclosure is available for the dual-column TM-EML C-Series UTM. The enclosure uses a reinforced aluminum frame with polycarbonate panels and includes a door-interlock system that disables crosshead motion when the door is open.
It is recommended for high-force metallic specimens, brittle composites that may fragment on failure, cyclic loading at extended durations, and any laboratory workflows requiring controlled operator access around moving components. Facilities performing repetitive production testing or working under strict safety protocols typically adopt the enclosure as a standard requirement.

See our standards and certification.

Is a protective safety enclosure available for the Series B dual-column system?

Yes. A full protective enclosure is available for Series B when the testing program includes brittle materials, composite coupons, rigid plastics, or specimens that may fragment on failure. The enclosure surrounds the test area with clear impact-resistant panels and provides access to grips and fixtures through front and side openings.
Enclosures can also be supplied with interlock functionality, preventing crosshead movement until the door is closed. This is typically recommended in laboratories with strict safety requirements or high-risk failure modes.

Explore our grips and fixtures range.

Is a protective safety enclosure available specifically for Series A?

A protective safety enclosure is available for the TM-EML Series A when the test program involves materials that may fracture, release debris, or produce unpredictable failures. The enclosure surrounds the test area with clear impact-resistant panels and allows full access to grips and fixtures while keeping the operator outside the immediate break zone. It is typically recommended for brittle plastics, composite strips, glass-reinforced materials, or any application where fragments may be released during failure.

For help matching this to your lab, talk to a specialist.

Is an optional full protective safety enclosure available for Series D?

Yes. The Series D supports an optional full protective enclosure built with an aluminum-reinforced frame and impact-resistant polycarbonate panels. It encases the test area to contain debris, specimen failures, or grip releases during high-force testing.
The enclosure uses interlock logic that prevents crosshead movement when the door is open. This is particularly useful when working with high-strength metals, thick composite laminates, or tests that involve brittle specimens under elevated load or temperature conditions.

For help matching this to your lab, talk to a specialist.

What are the available single-space and dual-space configurations for the D-class frame?

The TM-EML Series D universal testing machine is available in both single-space and dual-space layouts. Single-space frames provide one primary test area and are typically used when most work is tensile or compression testing with standard grips and fixtures. Dual-space frames add a second test area, usually above or below the primary space, which allows one station to be optimized for tensile work and the other for compression, bending, or custom fixtures.
For 50–100 kN and 200–300 kN models, standard, +300 mm, and +600 mm extended-height versions are available in both single-space and dual-space designs. The 500–600 kN and 1000 kN platforms also offer standard and extended-height dual-space options so that long specimens, compression platens, or high-temperature chambers can remain installed without frequent reconfiguration.

See our standards and certification.

What are the differences between the 50–100 kn, 200–300 kn, 500–600 kn, and 1000 kn configurations?

Each configuration is built around the same control electronics and GenTest platform but differs in mechanical design, stiffness, travel parameters, and test-space dimensions.
50–100 kN models: Standard dual-column layout with higher crosshead travel, fastest movement speeds, and a compact footprint suitable for most laboratory conditions.
200–300 kN models: Reinforced frame, increased stiffness, and shorter test space to support higher load transmission.
500–600 kN models: Heavy-duty structure with thicker columns, extended crosshead guidance, and slower maximum speeds to stabilize high-force loading.
1000 kN model: Maximum stiffness with a large footprint, reinforced couplings, reduced travel speed, and extended dual-space options for long or bulky specimens.

See our standards and certification.

What are the dimensions, working height, and approximate weight of each Series D model?

Overall dimensions, working height, and weight for the TM-EML Series D high-force UTM depend on capacity and test-space configuration. All models share a dual-column floor-standing layout with increasing height and mass as capacity rises.
For reference ranges by capacity group:
TM-EML 50–100 and 200–300 models: about 46.3 × 28.0 × 100.4–126.8 in (1175 × 710 × 2550–3220 mm) with crosshead travel from roughly 49.2 to 76.8 in (1250–1950 mm) depending on standard or extended frame. Weight is approximately 2205–3307 lb (1000–1500 kg).
TM-EML 500–600 models: about 56.3 × 33.5 × 108.7–123.6 in (1430 × 850 × 2760–3140 mm) with crosshead travel from about 25.6 to 41.3 in (650–1050 mm). Weight is roughly 6528–7654 lb (2960–3470 kg).
TM-EML 1000 model: about 61.8 × 39.4 × 122.0–139.8 in (1570 × 1000 × 3100–3550 mm) with crosshead travel from about 19.7 to 35.4 in (500–900 mm). Weight is approximately 12,082–13,621 lb (5480–6180 kg).

See our standards and certification.

What are the dimensions, working height, and weight of the Series B dual-column frame?

The Series B frame is a compact dual-column benchtop system with a footprint of 26.8 × 18.5 inches (680 × 470 mm) and a working width of 16.5 inches (420 mm). The maximum crosshead travel is 42.9 inches (1090 mm), providing ample test space for mid-force specimens.
The complete frame weighs approximately 198 lb (90 kg), making it stable for high-precision work while still manageable for bench installation or relocation within the facility.

See our standards and certification.

How do I get a quote for the MICRO?

You can request a personal quote at any time. Sharing your specimen sizes, materials, standards, and volume lets us confirm the right configuration and options.

For a tailored recommendation, request a personal quote.

How do I get a quote for the MINI?

You can request a personal quote at any time. Sharing your specimen sizes, materials, standards, and volume lets us confirm the right configuration and options.

For a tailored recommendation, request a personal quote.

How do I get a quote for the Classic Upgrade?

You can request a personal quote at any time. Sharing your specimen sizes, materials, standards, and volume lets us confirm the right configuration and options.

For a tailored recommendation, request a personal quote.

How do I get a quote for the XL?

You can request a personal quote at any time. Sharing your specimen sizes, materials, standards, and volume lets us confirm the right configuration and options.

For a tailored recommendation, request a personal quote.

How do I get a quote for TensilePolish?

You can request a personal quote tailored to your specimens. Sharing your specimen shapes, sizes, materials, and the standards you follow lets us configure the right model.

For a tailored quote, request a personal quote.

What are the maximum crosshead travel, usable test width, and effective test space available on the Series C universal testing machine?

On the TM-EML C-Class UTM, usable test space is defined by vertical crosshead travel and the clear width between columns. The clear test width is about 16.5 in (420 mm) across all configurations, which sets the maximum specimen and fixture width that can be mounted between the columns.
Vertical crosshead travel depends on the selected frame height. Typical values include:
Standard single-space frame: about 39.4 in travel (1000 mm)
Standard dual-space frame: about 35.4 in travel (900 mm) in the main test space
Extended 300 mm single-space: about 51.2 in travel (1300 mm)
Extended 600 mm single-space: about 63.0 in travel (1600 mm)
Effective test height in practice is the crosshead travel minus the length of grips, fixtures, and any extensometers or chambers installed in the test area. This configuration range allows the C-Series system to handle short standard coupons as well as longer assemblies or high-elongation specimens.

See our standards and certification.

What are the maximum crosshead travel, working width, and usable test area?

The TM-EML Series A provides a crosshead travel of 37.8 in (960 mm), which supports both long-extension materials and standard tensile grips without limiting the test envelope. The working width between the load string and the column is 7.9 in (200 mm), giving enough lateral space for fixtures such as compression platens, peel fixtures, or film clamps.
The usable test area covers the full vertical travel minus the space required for grips and adapters. For most routine tensile, compression, and flexural setups, this provides a comfortable clearance zone for positioning the specimen and adjusting the gauge length.

See our standards and certification.

What are the maximum crosshead travel, working width, and usable test area for Series B UTM?

Series B supports crosshead speeds from 0.00005 in/min (approximately 0.00005 mm/min) up to 78.7 in/min (2000 mm/min), with a maximum return speed of 94.5 in/min (2400 mm/min). Speed accuracy stays within ±0.2 percent of the set value, controlled by a 24-bit digital system running at 1200 Hz.
This range covers very slow quasi-static and creep-style tests as well as faster production throughput runs. With the available speed control and encoder resolution, the machine can hold low strain rates down to about 0.00007 s⁻¹, depending on gauge length and test method.

See our standards and certification.

What are the position, speed, and force resolution specifications of the TM-EML Series C universal testing machine?

The TM-EML Series C UTM provides micro-displacement control with a position resolution of 0.0000004 in (0.01 µm). Speed accuracy is within ±0.2% of the set speed across the full operating range, from ultra-low creep and relaxation speeds up to high crosshead travel rates used for productivity-focused testing.
Force measurement uses high-resolution load cells with a resolution of 1/600000 of full scale. The system meets Class 0.5 accuracy from 0.2–100% of rated load in the 500 N–50 kN range (and 0.4–100% in the 10–250 N range), with verification based on GB/T 16825.1, ISO 7500, and ASTM E4. A closed-loop frequency and data sampling rate of 1200 Hz support stable force, displacement, and strain control during both static and cyclic tests.

See our standards and certification.

What are the various types of consumables available for my TensileTurn CNC machines?

The sub-name TensileTurn refers to our series of round specimen preparation machines. Each of these units comes standard with our custom holders and inserts designated for your specific material needs.

Similarly to our flat sample preparation machines, the TensileTurns require coolant fluid and a lubricant. The only consumables required for this series of equipment is the holders and inserts. While the holders may last for many years, depending on unit’s maintenance, the inserts have a relatively shorter span life. Rigorous experimentation is the reason our inserts are custom designed to outlast the competition.

Call us today to learn more or place your order with the above submission form!

To match holders and inserts to your material, explore our consumables and spare parts.

What built-in safety features and optional protective enclosures are available to protect operators and equipment during testing?

TM-EML systems include several built-in safeguards for routine tensile, compression, and flexural testing. Each frame is equipped with an emergency-stop button, upper and lower travel limits, motor overload protection, and automatic force shutdown if a specimen fails unexpectedly.

These functions help protect both the operator and the load cell during abnormal loading. Optional protective enclosures are available for applications that involve brittle specimens, sharp fragments, or higher-energy failures.

These enclosures surround the test area with impact-resistant panels and allow the operator to work at a safe distance while still having full access to grips and fixtures. If you need help choosing the correct enclosure for your setup, you can contact us.

Explore our consumables and spare parts.

What built-in safety features are included to protect operators and equipment?

The TM-EML Series D includes multi-layer safety logic that monitors force, displacement, and motor conditions in real time. Overload protection activates at approximately 103 percent of rated capacity, stopping motion if force rises beyond the safe limit. Collision detection monitors sudden force spikes and halts the crosshead to prevent specimen breakage from damaging the load cell or mechanical components.
Additional systems include mechanical limit switches, programmable stroke limits, sensor-range protection, and a dedicated emergency-stop circuit. Together, these features maintain controlled operation and protect both the operator and the machine during high-load testing.

For help matching this to your lab, talk to a specialist.

How do I order consumables, parts, or fixtures?

You can request a personal quote or order online. Sharing your machine model, materials, and standards lets us recommend the right end mills, parts, and fixtures.

For a package matched to your equipment, request a personal quote.

What crosshead travel distances are available across all Series D models?

Crosshead travel varies by load capacity and frame height. The 50–100 kN and 200–300 kN groups offer approximately 49.2–76.8 in (1250–1950 mm) depending on standard or extended configurations. The 500–600 kN models provide about 25.6–41.3 in (650–1050 mm), while the 1000 kN system ranges from roughly 19.7–35.4 in (500–900 mm).
Extended-height versions add up to 300 mm or 600 mm of additional travel for long specimens, high-temperature chambers, or tall fixtures where extra clearance is required.

See our standards and certification.

How do I get a price or order the servo-hydraulic UTM?

You can request a personal quote or order online. For the right configuration, it helps to share your maximum force, specimen types, and the standards you test to, so the recommendation matches how you work.

For a configuration matched to your work, request a personal quote.

How do I get a price or order eccentric roller grips?

You can request a personal quote or order online. Sharing your material, thickness, and load lets us recommend the right grip and surface.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order snubbing grips?

You can request a personal quote or order online. Sharing your specimen type, diameter, and load lets us recommend the right capstan setup.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order the precision alignment device?

You can request a personal quote or order online. It helps to share the make and capacity of the frame you want to align, so the recommendation fits your machine.

For a configuration matched to your frame, request a personal quote.

How do I get a price or order side action tensile grips?

You can request a personal quote or order online. Sharing your materials, specimen sizes, and load range lets us recommend the right grip and jaw faces.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order TestStar® grips and fixtures?

You can request a personal quote or order online. Sharing your TestStar® model, test types, and specimen details lets us recommend the right set.

For a configuration matched to your machine, request a personal quote.

How do I get a price or order pneumatic clamping grips?

You can request a personal quote or order online. Sharing your materials, force range, and test volume lets us recommend the right grip and pressure setup.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order self-tightening grips?

You can request a personal quote or order online. Sharing your material, elongation behavior, and load lets us recommend the right configuration.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order wedge clamping grips?

You can request a personal quote or order online. Sharing your maximum load, materials, and operation preference lets us recommend the right grip.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order dual-action hydraulic wedge grips?

You can request a personal quote or order online. Sharing your maximum load, specimen types, and machine lets us recommend the right grip.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order bending fixtures?

You can request a personal quote or order online. Sharing your material, standard, and specimen size lets us recommend the right fixture and span.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order flexural fixtures?

You can request a personal quote or order online. Sharing your material, standard, and specimen size lets us recommend the right fixture and span.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order tear, peel, and puncture fixtures?

You can request a personal quote or order online. Sharing your test type, material, and standard lets us recommend the right fixture.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order threaded fastener grips?

You can request a personal quote or order online. Sharing your fastener types, thread sizes, and load lets us recommend the right grip and inserts.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order hydraulic grips and fixtures?

You can request a personal quote or order online. It helps to share your specimen type, maximum force, and the standard you test to, so the recommended grips and inserts fit your work.

For a configuration matched to your frame, request a personal quote.

How do I get a price or order shoulder grip fixtures?

You can request a personal quote or order online. Sharing your part shape, load, and test standard lets us recommend the right size and configuration for your work.

For a configuration matched to your specimen, request a personal quote.

How do I get a price or order wood testing fixtures?

You can request a personal quote or order online. Sharing your test properties, specimen sizes, and standards lets us recommend the right fixtures.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order composite testing fixtures?

You can request a personal quote or order online. Sharing your test types, standards, and laminate details lets us recommend the right fixtures.

For a configuration matched to your testing, request a personal quote.

How do I get a price or order compression fixtures?

You can request a personal quote or order online. Sharing your material, specimen size, and load lets us recommend the right platens or assembly.

For a configuration matched to your testing, request a personal quote.

What environmental conditions (temperature, humidity, vibration, and altitude) are recommended for stable operation of TM-EML Series systems?

TM-EML systems work best in a controlled laboratory environment. The recommended room temperature is roughly 60–77 °F (15–25 °C), kept stable during testing to avoid drift in force or displacement readings.

Relative humidity should stay low to moderate, typically below 70 %, without condensation in the test area. Vibration should be minimal. Benchtop frames perform well on a solid lab bench, while large Series D units benefit from placement on a stable concrete floor.

Strong external vibration, such as from nearby heavy machinery, should be avoided, especially when using high-resolution extensometers or low-force load cells. Altitude is generally not a limiting factor for system performance, but laboratories located significantly above sea level may notice small changes in pneumatic accessory behavior.

For a tailored recommendation, request a personal quote.

What is average life span of the endmills for TensileMill CNC milling machines?

Each CNC milling machine comes standard with specialty endmills (tooling). The combination of a unique design and special bright or alcrona pro coating is the secret. The synergy of performance of these carbide tools is sure to please for months to come even for high volume tensile sample preparation needs.

Although there is not sure way to pinpoint the exact lifespan of each tool, TensileMill’s endmills are proven to outlast the competition by a long shot. Contact us to order your specialty endmills today.

See our standards and certification.

What is included in the TensileMill CNC service plan?

The plan combines three core services to keep your testing workflow reliable: annual preventive maintenance for CNC specimen preparation equipment, ISO 17025-certified calibration for universal testing machines, hardness testers, and impact testers, and structured operator training for both new and experienced users.

Preventive maintenance includes mechanical inspection, lubrication, motion and spindle checks, safety interlock verification, controller backups, and firmware or software updates. This reduces unplanned downtime, stabilizes cut quality on flat and round specimen systems, and extends component life across drives, spindles, and fixtures.

Calibration is coordinated through ISO/IEC 17025-accredited partners, on site or at an accredited lab depending on the instrument. Typical scope covers:

  • Force verification for UTMs to ASTM E4 or ISO 7500-1
  • Alignment checks per ASTM E1012 when requested
  • Displacement or extensometer verification to ASTM E83 or ISO 9513
  • Impact verification relevant to ASTM E23
  • Hardness verification to the applicable scales

You receive traceable certificates and service reports suitable for audits. Training covers safe operation, fixturing and grip selection, specimen programming, test-method setup, and routine care, helping teams increase throughput and keep results audit-ready.

To compare coverage options or schedule a visit, talk to a specialist.

What is the accuracy & repeatability of your system?

The accuracy & repeatability for the Industrial Upgrade round tensile specimen preparation model is 0.0003″. Due to the latest upgrades, this number will improve, guaranteeing that your tensile dog bones will be prepared to virtually any global industry standard.

See our standards and certification.

What is the chip removal procedure for the TensileTurn CNC Industrial Upgrade model?

Chip removal on the Industrial Upgrade is simple:

  • E-stop the machine
  • Open the door
  • Remove the chips

Always wear proper personal protective equipment when handling machining chips. For help matching this to your lab, talk to a specialist.

What is the force capacity and accuracy of the system?

The TM-EML Series A is available in several force capacity configurations, ranging from 50 N to 5 kN. This allows the user to select a model that matches the expected specimen strength and avoids over- or undersizing the system for the application. Force capacity options: 50 N, 100 N, 200 N, 500 N, 1 kN, 2 kN, 5 kN Accuracy and performance characteristics include:

  • Force accuracy conforming to ISO 7500-1 and ASTM E4 (Class 0.5)
  • Force resolution of 1/600000 full scale
  • Position resolution is 0.0133 µm
  • Speed accuracy is within ±0.2 percent of the set speed
  • Closed-loop control sampling at 1200 Hz for stable and consistent feedback

See our standards and certification.

What is the lead time for the tensile preparation consumables?

Most all tools such as endmills, base fixtures and clamping fixtures are held in stock. If an items is out of stock our lead times are within 1-2 weeks. Submit request for your consumables or call one of our CNC consultants today.

To check stock and lead times, explore our consumables and spare parts.

What is the lead-time for the servo-hydraulic UTM?

Questions about your setup? talk to our team.

What is the lead-time for the TensileTurn CNC – Industrial Upgrade?

At TensileMill CNC, Inc., we prioritize your deadlines with reliable lead times and dependable logistics.

The Industrial Upgrade round sample preparation system typically ships within 4 to 6 weeks, depending on the chosen configuration and shipping region.

We work proactively with your team to confirm system specs, coordinate delivery, and minimize integration delays. This efficient process allows you to stay on track with production schedules, R&D planning, or compliance audits.

For the most accurate lead-time and quote, please, or use our online quote system.

For a tailored recommendation, request a personal quote.

What is the lead-time for the TensileTurn CNC – round specimen preparation machine?

TensileMill CNC, Inc. is committed to keeping your project on schedule with dependable delivery.

The TensileTurn CNC is built with a lean production approach and efficient inventory management, offering lead times that typically range between 2 to 6 weeks, depending on the system’s configuration and shipping destination.

We proactively communicate throughout the fulfillment process and coordinate closely with your team to ensure the machine is delivered and installed without delay.

To request a formal quotation or shipping timeline estimate, please reach out, or submit your inquiry through our online quote system.

For a tailored recommendation, request a personal quote.

What is the position, speed, and force resolution of the Series A model?

The Series A provides a position resolution of 0.52 microinches (0.0133 µm) and maintains speed accuracy within ±0.2 percent of the set value across the full range. The force resolution is 1/600000 FS, which supports detailed measurement at both low and mid-range forces.
These resolution levels allow the system to capture small changes in load and displacement, which is important when working with films, foams, textiles, or soft polymers. The measurement electronics apply the same resolution throughout the entire test, including preload, loading, and failure.

See our standards and certification.

What is the position, speed, and force resolution of the Series B model?

The TM-EML Series B uses a high-precision encoder and digital feedback architecture that provides a position resolution of 0.00043 mil (0.011 µm). This allows the dual-column frame to register very small displacement changes during tensile, compression, or flexural tests, even when operating at minimal speeds.
Speed accuracy is held within ±0.2 percent across the entire operating range, which ensures stable strain-rate control during slow quasi-static tests and faster production-oriented procedures. The force measurement electronics operate at a resolution of 1/600000 FS, giving the B-Series model enough sensitivity to capture small load variations while still supporting mid-force specimens.

For help matching this to your lab, talk to a specialist.

What is the process of putting the center holes in the starting blanks before turning?

The centers are put in another machine, a simple drill press with fixture. The process of center drilling is not automated with our round tensile specimen preparation machines.

There is a process that allows to do the center drilling and the turning within the lathe. This however requires an experienced level operator, because the action is performed with a running spindle.

This is a time effective process, however it does require a high level of expertise. Please contact our CNC consultants to learn more.

For help matching this to your lab, talk to a specialist.

What is the TensileTurn CNC – Industrial Upgrade's model footprint?

TensileTurn CNC – Industrial Upgrade model offers an ultra-compact footprint compared to any industrial grade CNC machining equipment. The state of the art design backed up with a super-shock absorbent granite frame allows the system to take on a “real beating” while offering the optimal solution for round, square and irregular tensile specimen preparation needs for a full range of metal materials up to 55 HRC hardness.

The overall system dimensions are 43.8″ x 26.7″ x 39″ (1112 x 678 x 991 mm) weighing only 810 lbs. (368.2 kg)

The coolant tank is not part of a foot print, but can fit under the working table which preserves space. The work table is supplied as an optional accessory with the quotation for the rought tensile sample preparation system. Get a quote today.

For a configuration matched to your specimens, request a personal quote.

What is the TM-EML Series A and who is it for?

The TM-EML Series A is a single-column benchtop universal testing machine designed for low-to-medium load tensile, compression, and flexural testing. It integrates a direct-drive servo system, high-resolution force measurement, and a compact frame engineered for precise and repeatable mechanical testing in laboratory environments.

The system supports fully digital closed-loop control, real-time graphing, standardized method templates, and automated reporting through the GenTest™ software platform. This model is ideal for:

  • Research and development laboratories
  • Quality control and production verification environments
  • Educational and training facilities
  • Small and mid-size manufacturers working with thin, soft, or low-strength materials

The small size of the benchtop model makes it easy to set up in tight spaces, yet it still provides the same level of accuracy and strength as bigger floor-standing systems.

See our standards and certification.

What is the TM-EML Series B and what applications is it designed for?

The TM-EML Series B is a dual-column benchtop universal testing system designed for mid-force tensile, compression, flexural, and peel testing. Its higher stiffness and wider test space make it suitable for demanding laboratory and production workflows where repeatability and stable load application are critical.
It is commonly used for testing plastics, composites, metals in small cross-sections, elastomers, rigid polymers, construction materials, and structural components that require force capacities up to 10 kN. The frame is built for routine QC, R&D programs, and engineering validation work.

See our standards and certification.

What is the TM-EML Series C universal testing machine and what types of applications is it built for?

The TM-EML Series C Universal Testing Machine is a dual-column electromechanical system designed for mid- to high-force tensile, compression, flexural, and cyclic testing. Its servo-driven direct-drive system, FEM-optimized frame, and high-stiffness structure allow the machine to maintain stable load control and accurate alignment during demanding test programs.
The C-Series is used for determining modulus, yield strength, tensile strength, deformation behavior, and other mechanical properties in routine QC environments, engineering laboratories, and research facilities. It is suitable for metals, reinforced polymers, composites, rubbers, foams, and applications requiring higher load capacity and precise strain measurement.

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What is the TM-EML Series D universal testing machine and what types of applications is it designed for?

The TM-EML Series D is a high-capacity dual-column floor-standing universal testing machine built for demanding tensile, compression, flexural, and cyclic applications. The system supports force ratings from 50 kN up to 1000 kN and is engineered for accurate, stable, and repeatable operation under heavy loads. Its frame stiffness, direct-drive motion system, and high-resolution feedback architecture allow precise control during both static and dynamic testing.
It is used for testing high-strength metals, structural alloys, engineered composites, and other materials that require controlled strain-rate behavior or high-force loading. The machine is suitable for both routine mechanical characterization and advanced R&D workflows.

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What is the usable test width on the TM-EML Series D?

Usable test width depends on the capacity group. The 50–300 kN models provide a test width of about 23.6 in (600 mm), while the 500–600 kN and 1000 kN units increase this to approximately 29.5–35.0 in (750–890 mm).
This width defines the maximum fixture size or environmental chamber that can be installed between the columns and determines the largest specimen geometry that can be positioned without interference.

For help matching this to your lab, talk to a specialist.

What is the working height, footprint, and weight of the Series A frame?

The TM-EML Series A is a compact benchtop frame designed for laboratories that need a small footprint with high measurement precision. The machine requires about 22.8 × 20.4 in (580 × 520 mm) of bench space, including space for routine access to grips and cables. The frame height is roughly 47.2 in (1200 mm), which allows full crosshead travel without requiring additional vertical clearance.
The total system weight is approximately 238 lb (108 kg), which keeps the frame stable under load while still allowing relocation inside the laboratory with basic lifting support.

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What makes TensileTurn CNC the leader in easy round tensile milling?

The unique advantage lies in the user-friendly interface.Each TensileTurn CNC machine comes standard with a Tensile Sample Preparation software and a CNC Mach 4 software integrated with the unit.This allows to reach milling results with a push of 2-3 buttons. Since the technology is so easy to use for any level of engineering experience, your TensileTurn CNC lathe machine will deliver the fastest and easiest round tensile milling results. Learn more.

Submit a quote request today and our qualified CNC engineers will be happy to assist you!

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What position resolution is achieved using the optical encoder system?

The TM-EML Series D uses a high-resolution optical encoder system with micro-displacement position resolution down to 0.0095 µm, depending on the frame capacity. Typical values are approximately 0.0095 µm for the 50–100 kN models, 0.0067 µm for the 200–300 kN units, and around 0.011 µm for the 500–600 kN and 1000 kN configurations.
This resolution is maintained across the usable speed range of the D-Class UTM and supports precise strain-rate control, small crosshead movements, and accurate positioning during high-force tensile and compression tests.

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What reporting and export functions are available for Series B users?

The TM-EML Series B offers a full reporting suite through GenTest, allowing users to review test curves, calculated parameters, specimen metadata, and operator inputs immediately after the test. Reports can be formatted using default templates or custom layouts tailored to QC or R&D workflows. Supported export formats include:

  • PDF for formal documentation
  • Excel and CSV for LIMS, MES, and statistical analysis
  • PNG or JPG curve images for quick sharing
  • Batch reports when multiple specimens are processed under one method
  • Template-based exports for consistent documentation across repeated test programs

For help matching this to your lab, talk to a specialist.

What reporting and export functions are available specifically for Series A users?

Series A uses the full GenTest reporting package, which allows users to review, format, and export test data immediately after the test is complete. Reports can include raw curves, calculated parameters, specimen information, and custom fields used in QC workflows. Common export options include:

  • PDF reports for standardized documentation
  • Excel and CSV files for LIMS, MES, or statistical analysis
  • Curve images in PNG or JPG format for quick attachments
  • Batch reports when multiple specimens are tested under one method
  • Custom templates based on your laboratory’s preferred layout

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What reporting, graphing, and export options are available to Series D users?

GenTest on the TM-EML Series D provides real-time graphing with force–displacement, stress–strain, and time-dependent curves displayed at the full 1200 Hz sampling rate. The interface supports zooming, scaling, overlaying multiple curves, and viewing up to 12 active data channels during a test.
For reporting and exports, users can generate automatic summaries that include modulus, yield, tensile strength, elongation, and other standard parameters. Data and graphics can be exported in CSV, Excel, PDF, PNG, and SVG formats, which makes it easy to archive results or process them in external software platforms.

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What ultra-low strain-rate capabilities are available for creep and relaxation testing?

The TM-EML Series D supports very low crosshead speeds down to 0.00005 mm/min, which allows controlled long-duration creep and relaxation tests even on high-strength materials. In combination with the high-resolution encoder (down to 0.0095 µm) and Class 0.5 force accuracy, the system can track slow deformation and force decay with stable feedback.
Strain-rate control can reach approximately 0.00007 s⁻¹ when paired with suitable extensometers or high-temperature setups. Closed-loop control and data acquisition at 1200 Hz help keep force, displacement, and strain signals synchronized, which is important when running extended tests at ultra-low rates.

For help matching this to your lab, talk to a specialist.

Where does CNC round tensile machine control system come from?

North American manufacturing is the backbone of our economy.TensileMill Flat Tensile Sample preparations and TensileTurn CNC Round Tensile Sample Preparation are assembled and equipped with a state-of-the-art North American controls systems. With multiple locations in USA and Canada, TensileMill CNC’s manufacturing distribution covers North America and the globe. Request a quote today and our qualified CNC engineers will be happy to assist you!

For a tailored recommendation, request a personal quote.

Which extensometers or strain-measurement devices are recommended for low-force work?

For low-force testing on the TM-EML Series A, the preferred options are light-contact clip-on extensometers and high-elongation units designed for films, elastomers, foams, and flexible plastics. These devices add minimal mass to the specimen and maintain stable readings at small forces.
The frame can also operate with long-travel or non-contact optical extensometers supported by GenTest when large strain ranges or non-contact measurement are required. Each extensometer is recognized by the controller, and its calibration parameters are applied automatically in the software.

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Which extensometers or strain-measurement devices are recommended for Series B?

Series B supports a wide range of extensometers, including clip-on units for plastics and composites, long-travel devices for elastomers, and high-accuracy units for small metallic specimens. These extensometers provide consistent strain measurement across the mid-force range of the frame.
Non-contact laser or video extensometers can also be used when the application requires high elongation, no physical attachment, or temperature-controlled testing. All supported extensometers connect through the GenTest interface and are recognized with their calibration parameters.

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Which force capacities (50–1000 kn) are available for the Series D, and how do I determine the correct range?

The Series D is available in the following force ratings: 50 kN, 100 kN, 200 kN, 300 kN, 500 kN, 600 kN, and 1000 kN. These cover both mid-capacity and ultra-high-capacity material testing requirements. All models use the same control architecture but differ in frame size, stiffness, motor power, and crosshead travel.
The correct capacity depends on the maximum expected load of your specimen and the applicable testing standards. A proper safety margin is required so the highest specimen load falls within the 10–90 percent portion of the machine’s force range.

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Which industries and testing environments commonly use the D-class high-force UTM?

The D-Class high-force universal testing machine is used across demanding sectors, including:

  • Industrial laboratories and quality-control departments
  • Aerospace and automotive R&D centers
  • Steel and foundry operations
  • Advanced manufacturing of composites and high-temperature alloys
  • Universities, national laboratories, and certification-driven facilities

Teams deploy this platform for routine lot release, process validation, and materials qualification where high loads and traceable results are required. Typical workflows include metallic tensile per ASTM E8 and ISO 6892-1, elevated-temperature tensile per ASTM E21, and compression per ASTM E9, often with environmental chambers, furnaces, and high-capacity grips.

With available force ranges from 11,240 to 224,810 lbf (50 to 1,000 kN), the system covers plate and bar stock, heavy fasteners, weldments, forgings, castings, and large-section additive builds. Research groups also use it for strain-rate studies and thermal-exposure programs, supported by precise closed-loop control and extensometry.

For a deeper look at capacities, frame layouts, and compatible accessories, review the TM-EML Series D UTM equipment page.

Which load cells are available for Series A and can multiple load cells be used on one frame?

The TM-EML Series A supports several load-cell configurations that cover forces from 2.2 lbf to 1124 lbf (0.01–5 kN). These include ultra-low-range sensors for films, foams, and elastomers, as well as higher-range options for plastics and small metal components. Each load cell is supplied as a calibrated unit with digital identification. Multiple load cells can be used on the same frame, and the system automatically recognizes the installed sensor once connected, allowing the operator to switch between low- and mid-range work without additional adjustment.

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Which load cells are available for TM-EML Series B and can multiple load cells be interchanged?

Series B supports load cells ranging from 22 lbf to 2248 lbf (100 N–10 kN). This range covers low-range polymers and elastomers as well as mid-force composites and small metal components. All load cells are supplied as calibrated units with digital identification.
Multiple load cells can be used on the same frame. When a new sensor is connected, the controller recognizes it automatically, which allows quick transitions between different force ranges without additional configuration steps.

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Which load cells can be used with the C-Series UTM, and can multiple load cells be interchanged on the same frame?

The TM-EML C-Series supports a full range of load cells from 500 N up to 50 kN (11240 lbf). Each sensor is factory-calibrated to Class 0.5 accuracy and uses TEDS auto-recognition, allowing the controller to detect and configure the load cell as soon as it is mounted. This eliminates manual setup and minimizes calibration errors.
Multiple load cells can be interchanged on the same C-Series frame. Operators can switch between low-capacity sensors for sensitive materials and high-capacity cells for structural samples. Built-in overload logic, side-force protection, and bidirectional design (tension/compression) increase sensor durability and reduce the risk of drift or premature failure during repeated changes.

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Why should I choose the TensileTurn CNC – Industrial Upgrade as my round specimen preparation machine?

At TensileMill CNC, Inc., we understand that industrial testing environments demand speed, durability, and uncompromising accuracy.

The TensileTurn CNC – Industrial Upgrade is a turnkey solution engineered for high-volume, high-precision round tensile specimen preparation. This system comes fully equipped with industrial-grade components, live tooling capabilities, and advanced software to streamline even the most demanding applications.

Whether you’re operating under ASTM, ISO, or NADCAP standards, the Industrial Upgrade delivers consistency, repeatability, and minimal downtime, all while eliminating the need for outsourcing.

Our team guides you from consultation through setup and training to ensure you’re fully equipped to meet operational and compliance goals from day one.

For help or support, talk to a specialist.

Why should I choose the TensileTurn CNC as my round specimen preparation machine?

At TensileMill CNC, Inc., we know that precise, repeatable round specimen preparation is essential for dependable tensile testing.

The TensileTurn CNC is a fully integrated, turnkey solution for preparing high-quality round tensile specimens from various materials, including metals, plastics, and composites. Each unit comes equipped with precision tooling, user-friendly software, preloaded test profiles, and optional live tooling packages to meet your specific application requirements.

Our team supports you from consultation to installation and beyond, ensuring smooth integration and long-term productivity. Whether you’re working under ASTM E8, ISO 6892, or similar international standards, the TensileTurn CNC delivers professional-grade results in-house.

For help or support, talk to a specialist.

Why should I choose your UTM?

To discuss your specimens and forces, call 877-672-2622.

RELATED TO STANDARDS

More standards can be added on-site with licensed TM Software, no specialist training required.

Your team can extend the machine to new test standards at any time using the machine's licensed TM Software, without CNC programming experience or outside help.

* NADCAP is a type of accreditation and certification program, not a materials test standard.