Torsion Testing Tester
Category：Static & Dynamic Load
Introduction
The Universal Torsion Testing Machine is a precision instrument designed to measure torque and evaluate the mechanical properties of materials and components under torsional loads. It is capable of testing a wide range of specimens, including springs, wires, tubes, bars, and chains. The machine supports both unidirectional and bidirectional torsion, making it suitable for diverse applications in quality control, research, and production environments.
Application
(1) Measuring torsional strength and ductility of wires, bars, tubes, springs, and other components.
(2) Evaluating torsional fatigue and performance under repeated twisting cycles.
(3) Quality control of metallic materials in manufacturing and production lines.
(4) Research and development of new materials requiring torsional property assessment.
(5) Testing left-hand and right-hand torsion for engineering components.
(6) Laboratory testing for educational and scientific research purposes.
Standards
(1) GB/T 239.1-2012 – Metal Materials Wire Part I: Unidirectional Torsion Test Method.
(2) GB/T 239.2-2012 – Metal Materials Wire Part II: Bidirectional Torsion Test Method.
(3) ISO 7800:2003 – Test Method for Unidirectional Torsion of Metal Wires.
(4) ISO 9649:1990 – Test Method for Bidirectional Torsion of Metal Wires.
(5) ASTM, JIS, and DIN standards related to torsion testing of metallic materials.
Parameters
| Parameter | Specification |
|---|---|
| Clamping wire diameter range | 3.0–5.0 mm |
| Distance between fixtures | 500 mm |
| Twisting speed | 30–60 r/min |
| Power supply | AC 220V, 50Hz |
| Noise level | <70 dB(A) |
Features
(1) Evaluates torsional ductility and maximum torsional strength.
(2) Supports both unidirectional and bidirectional torsion tests.
(3) Reveals material defects and inconsistencies under torsional stress.
(4) Compliant with multiple national and international standards.
(5) Provides controlled and repeatable testing parameters, including twisting speed and sample length.
(6) Suitable for a wide variety of materials, including wires, bars, tubes, springs, and chains.
(7) Versatile testing capabilities for torsion, breakage, and fatigue analysis.
Accessories
(1) Main torsion testing machine
(2) Sample clamps for different diameters
(3) Adjustable fixture supports
(4) Power cable and user manual
Maintenance Information
(1) Inspect clamps, fixtures, and moving parts regularly for wear or misalignment.
(2) Keep the machine clean and free from dust and debris.
(3) Check electrical connections and power supply stability.
(4) Lubricate rotating and moving components periodically as per manufacturer guidelines.
(5) Ensure calibration is maintained for accurate torque and angle measurements.
(6) Handle specimens and fixtures carefully to prevent damage to the machine or samples.
FAQ
1. What is the primary purpose of this tester?
It measures the torsional strength, stiffness, and elasticity of materials or components by applying controlled twisting forces.
2. Which types of materials can be tested using this device?
The tester is suitable for metals, plastics, composites, wires, shafts, springs, and other rotationally loaded components.
3. How does the tester operate?
It applies a controlled torque to the specimen while measuring the angle of twist, torque response, and material deformation until failure or set limits.
4. Which standards does this tester comply with?
It supports international standards such as ASTM E143. ISO 7800. ISO 6892-1. and relevant industry protocols for torsional testing.
5. Who typically uses this equipment?
Manufacturers, quality control laboratories, and R&D teams use it to verify material performance, optimize designs, and ensure product safety and reliability.
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