This Series Torsion Testing Machine or Twist Testing Machine are used to determine the torsional properties of various components – from fasteners to biomedical devices.
KASON offers a full range of torsion load frames range from 100 to 30,000 Nm, higher capacity and other longer length models are available upon request.
These uniquely superior torsion Testers provide loading and weighing capabilities in both directions of rotation. This feature makes it possible to conveniently determine not only the ultimate torque load of a specimen, but how that specimen behaves under conditions of continuous or intermittent torque loading in both directions. Essentially, each torsion Tester comprises a variable speed drive loading system and a digital control and indicating system in a fixed unit.
The weighing head with its strain gage torque sensor is mounted on a moveable unit which can positioned on the rails to accommodate specimes of varying lengths.

Standard
GB/T 10128-1998 《Metal room temperature torsion test method》
GB/T 10128-2007 《Metal room temperature torsion test method》
ASTM E143: Standard Test Method for Shear Modulus at Room Temperature
ASTM F543, ISO 6475: Implants for surgery-Metal bone screws with asymmetrical thread and spherical under-surface- Mechanical requirements and test methods.
Key Takeaways
1.Torsion Testing machines are selected based ontorque capacity, specimen length, and accuracy requirements.
2.KASON Series providesClass 0.5 high precision, suitable for laboratory certification and industrial quality control.
3.Prioritizetotal cost of ownershipover initial price, including maintenance, consumables, and after-sales service.
4.Fast local support and spare parts supply minimize downtime in daily production.
5.KASON torsion series covers50Nm–5000Nm, offering flexible options for different Testing needs.
6.Intelligent software + stable drive systemimprove testing efficiency and data repeatability.
Understanding Torsion Testing Machine Ecosystem
A torsion testing machine consists of two core parts:high-stiffness main frameandprecision measurement & control system, just like Universal Testing Machines.
The KASON Series is a fully integrated high-performance system, combining a robust table-type frame, movable rail unit, high-precision strain-gage torque sensor, and intelligent digital control software to deliver stable, accurate, and reliable torsion test results.
KASON ETT202W Material Torsion Testing Machine Specifications
Maximum torque: 200Nm
Accuracy class: 0.5
Torque accuracy: ±0.5% of reading
Torque measuring range: 2%–100% FS
Torque resolution: 1/500000
Clearance between grips: 260mm
Torsion speed: 0.05–720°/min (customizable)
Minimum reading of torsion angle: 0.01°
Twist angle accuracy: ±1% (indicating)
Measuring range of twist angle: 0°–10000°
Overload protection: Yes
Control modes: Torque, angle, stroke
Premium Configuration
1.High-precision strain-gage torque sensor
2.Variable-speed drive loading system
3.Three-jaw chuck, bidirectional clamping
4.Movable rail unit for length adjustment
5.Digital display + computer control (N200W)
Intelligent Test System & Software Features
1.English-language Windows software with simple, intuitive interface
2.Real-time display: torque, angle, stroke, torque-angle curves
3.Automatic calculation: torsional strength, yield strength, maximum torque, shear modulus
4.User-defined test parameters and specimen information
5.Customizable Excel/Word reports with company logo
6.Curve recall, re-scaling, and analysis functions
7.Multi-level user authority management
8.Automatic zeroing, calibration, and calibration data storage
9.Overload, over-angle, and emergency stop protection
The full workflow — select test → enter specimen data → start test → generate report — simplifies operation and improves efficiency for both new and experienced users.
Frequently Asked Questions (FAQ)
1. Why choose the KASON N200W torsion testing machine?
It offers Class 0.5 high precision, compact tabletype frame, stable drive system,intelligent software, and global after-sales service. It balances accuracy, stability, and cost perfectly.
2. Why choose KASON Company?
19 years of professional experience,ISO 9001/CE certification, independent R&D and production, and a complete global service network.
3. What is the warranty period?
12-month full machine warranty.
4. What about packaging and delivery?
Export-standard plywood cases, moisture-proof and shock-proof. Safe sea/air/land transportation.
5. Do you provide installation and training?
Yes,remote video installation guidance and online operation training are available.
6. Does it meet international standards?
Yes, it fully complies with ISO 7500-1, ASTM E143, ASTM F543, ISO 6475 for third-party testing and certification.
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