The automatic spring torsion testing machine is made according to the technical requirements stipulated by Q/ 01knd005-2008 spring torsion testing machine. This testing machine adopts full automatic loading mode, mainly for a variety of torsion springs, vortex coil spring to do torsion test：torque at a determined angle; angle at a determined torque, can also be used for other elastic components and friction mechanism of torsion test.
Features
1, strictly in accordance with 'Q/ 01knd005-2008 spring torsion testing machine production and inspection', high measurement accuracy.
2, CNC motor loading, speed can be set, optional
3, input parameters, automatic test, automatic calculation of stiffness, data printing.
4, suitable for all kinds of spiral spring, volute spring, etc.
Main technical parameters
| NO. | Project name | Parameters and indexes | ||
| 1 | Maximum load capacity (Nmm) | 1000 | 2000 | 5000 |
| 2 | measurement range of load | 10%-100% of the full scale | ||
| 3 | Minimum resolution of angle ( o ) | 0.1° | ||
| 4 | Maximum angle display ( o ) | 9999.9 | ||
| 5 | Diameter of torque disc（mm） | 84 | ||
| 6 | relative error of torque indication | ≤±1.0% | ||
| 7 | Loading speed | 0.1~5.0 | ||
| 8 | Supply voltage | AC 220V±10% 50Hz | ||
