The Coupling Torque Tester is a precision testing device specifically designed to evaluate the torque performance of various couplings (elastic couplings, rigid couplings, universal couplings, diaphragm couplings, jaw couplings, etc.). This equipment is primarily used to determine key performance parameters such as torsional stiffness, maximum torque, torsional fatigue life, and torsional clearance under static and dynamic torque, ensuring the reliability and safety of couplings in transmission systems.
Coupling Torque Tester
Coupling Torque Tester is a precision testing device specifically designed to evaluate the torque performance of various couplings (elastic couplings, rigid couplings, universal couplings, diaphragm couplings...


| Parameter | Typical Range | Description |
|---|---|---|
| Maximum Torque | ±500 N·m ~ ±50000 N·m | Passenger car half shaft approx. 2000N·m, truck drive shaft up to 20000N·m |
| Torque Accuracy | Class 0.5 / Class 1 | Indicated value accuracy grade |
| Torque Resolution | 0.1 N·m ~ 1 N·m | Depends on sensor range |
| Torsion Angle Measurement Range | 0° ~ ±99999° (unlimited continuous) | Multi-turn measurement, up to hundreds of turns |
| Torsion Angle Resolution | 0.01° / 0.001° | High-precision measurement |
| Test Frequency (Fatigue) | 0.01 Hz ~ 20 Hz | Dynamic fatigue testing frequency |
| Test Waveforms | Sine, triangle, square, sawtooth | For fatigue testing |
| Control Mode | Torque control / Angle control | Closed-loop control |
| Power Supply | 380V, 50Hz | Industrial power supply |
| Equipment Weight | Approx. 1000 ~ 5000 kg | Depending on model configuration |
| Application Area | Description |
|---|---|
| Automotive Manufacturing | Testing of passenger car, truck, bus, off-road vehicle drive shafts and half shafts |
| Component Suppliers | Outgoing inspection and type testing for drive shaft manufacturers |
| New Energy Vehicles | Testing of electric drive axle half shafts and drive shafts |
| Construction Machinery | Drive shaft testing for loaders, excavators, etc. |
| Rail Transportation | Drive shaft testing for high-speed rail, subway vehicles |
| Military Industry | Drive shaft testing for military vehicles, special vehicles |
| Testing Institutions | Third-party testing, quality supervision and inspection |