Torsion Testing Machine
| Standard | Application | Main Result Measured |
|---|---|---|
| ASTM A938-18 | Torsion testing of wire | Number of turns to fracture |
| ASTM F543 | Metallic medical bone screws | Torsional yield strength, maximum torque, breaking angle |
| ISO 7800 | Simple torsion test for metallic wire from 0.1 mm to 14 mm | Ability to undergo plastic deformation in torsion |
| ISO 7206-8 | Hip joint prosthesis femoral stem torsion endurance | Resistance to failure under torsional cyclic loading |
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Manufacturer warranties on all equipment
Installation & Training
On-site or installation and hands-on training
Technical Specifications
| Parameter | Technical Specification |
|---|---|
| Equipment Type | Torsion Testing Machine |
| Test Method | Torsional loading / twisting test |
| Application | Wire, screws, fasteners, medical bone screws, metallic components, implant components, shafts, rods, and other torsion-loaded parts |
| Loading Mode | Rotational torsion loading |
| Control Mode | Torque control, angle control, speed control, or cycle control |
| Test Direction | Clockwise and counterclockwise torsion |
| Test Type | Static torsion, simple torsion, torsion to failure, specified-turn torsion, cyclic torsion, endurance torsion |
| Measured Properties | Maximum torque, torsional yield strength, breaking torque, breaking angle, number of turns to fracture, torsional stiffness, angle of twist |
| Specimen Mounting | Specimen is fixed between two grips/chucks; one end is held stationary while the other end rotates around the longitudinal axis |
| Drive System | Motorized torsion drive system |
| Torque Measurement | Torque sensor / load cell measures twisting force applied to specimen |
| Angle Measurement | Encoder measures rotation angle or number of turns |
| Test Speed | Adjustable rotational speed, selected based on test standard or material requirement |
| Test End Condition | Failure, specified number of turns, specified angle, specified time, or specified cycle count |
| Stress Type Generated | Shear stress across the specimen cross-section |
| Data Output | Torque-angle curve, torque-time curve, angle-time curve, turns to failure, maximum torque, fracture angle |
| Control Software | Computer-controlled data acquisition and reporting system |
| Safety Features | Protective guard/enclosure, emergency stop, overload protection, automatic stop at failure |
| Compatible Standards | ASTM A938, ASTM F543, ISO 7800, ISO 7206-8 |
| Suitable Materials | Metallic wire, steel wire, medical-grade metals, bone screws, implant alloys, rods, shafts, and machined components |
Need help selecting the right configuration?
Our application specialists are here to help you choosing the best solution for your materials and workflow.
Talk to an expert
Get expert advice on models, accessories and standards.
- 647-948-7714
- info@qmnequipment.com
- Mon-Friday: 9:00am to 6:00pm ET
Need help selecting the right configuration?
Our application specialists are here to help you choosing the best solution for your materials and workflow.
Talk to an expert
Get expert advice on models, accessories and standards.
- 647-948-7714
- info@qmnequipment.com
- Mon-Friday: 9:00am to 6:00pm ET
Why Buy From QMN Equipment?
Equipment selected by testing professionals. Backed by CMH MetLabs expertise in:
Hardness Testing
Brinell, Rockwell and Vickers and more
Tensile Testing
Universal Testing Machines
Metallography
Sample Preparation and Analysis
NDT Inspection
UT, PT, MT, RT Solutions
Failure Analysis
Expert Analysis and Reporting
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Our in-house laboratory ensures you get the right equipment.
