Dynamic Torque Fatigue Testing Machine

The Dynamic Torsional Fatigue Testing Machine is designed to test the torque fatigue performance, rotational speed, and power characteristics of power machinery outputs, including electric motors, internal combustion engines, hydraulic/pneumatic motors, traction machines, oil drilling rigs, and other power equipment.The machine can also measure the input and output torque, rotational speed, power, and efficiency of transmission systems, such as gear reducers, speed reducers, electric valves, clutches, and other transmission components.It is suitable for evaluating the load-bearing torque capacity of rigid transmission components, including oil drilling pipes, mining anchor rods, and other structural components.The equipment can also be used to measure the braking torque performance of braking systems, including brakes, power-loss protection devices, automotive eddy current retarders, crane reducers, and braking mechanisms.In addition, it can measure the required torque and power parameters of rotating machinery, such as generators, water pumps, fans, mixers, and other rotary equipment.The system provides accurate measurement of torque, speed, power, and efficiency, making it widely used in automotive, mechanical manufacturing, energy equipment, aerospace, petroleum, mining, and scientific research industries.

Applicable Standards

The Dynamic Torsional Fatigue Testing Machine complies with the following standards:

GB/T 2611 — General Requirements for Testing Machines

GB/T 10128 — Metallic Materials — Torsion Test Method at Ambient Temperature

JJG 269 — Verification Regulation of Torsion Testing Machines

GB/T 25917.1 — Uniaxial Fatigue Testing Systems — Part 1: Dynamic Force Calibration

Applicable standards for torsional fatigue testing of automotive components, power transmission components, and rotating machinery according to customer requirements.

Applications

The Dynamic Torsional Fatigue Testing Machine is mainly used to test the torque fatigue performance, rotational speed, power, and efficiency characteristics of various mechanical components and rotating equipment.

Technical Specifications

Product Features

Wide Torque Testing Range

Maximum test torque options from 10 N·m to 2000 N·m.

Suitable for different types of mechanical components and rotating systems.

Dynamic Torsional Fatigue Testing

Performs long-term cyclic torque loading tests.

Evaluates torsional fatigue strength, durability, and service life of components.

High-Precision Torque Measurement

Torque measurement range: 1%–100% FS.

Torque indication accuracy up to ±1%.

Supports accurate torque performance analysis.

High-Speed Rotation Testing

Adjustable torsion speed up to 4000 r/min.

Suitable for high-speed rotating machinery testing.

Bidirectional Torsion Loading

Supports clockwise and counterclockwise rotation testing.

Meets different operating condition requirements.

Large Torsion Angle Measurement

Maximum torsion angle up to 99999°.

Suitable for large-angle torsional performance evaluation.

Computer-Controlled Data Analysis

Real-time acquisition of torque, speed, and power data.

Supports test data storage, analysis, and report generation.

Flexible Specimen Compatibility

Supports specimen lengths of 300 mm / 500 mm / 1000 mm / 2000 mm.

Fixtures can be customized according to different test requirements.

Stable and Reliable Structure

High-rigidity mechanical design ensures stable operation during long-term fatigue testing.

Suitable for laboratory research, product development, and quality inspection.