The control method can make the machine unload at arbitrary torque to meet the need of screw-on or screw-off for connecting pieces of different threads.
通过使用该种控制法，可使液压拧扣机在任意扭矩下卸荷，以满足不同规恪螺纹连接件上卸扣的需要。
2
At the same time, in the measured machine, torque measuring instrument can be watch-instrument in the routine circulation, fault - diagnosis and checking instrument in the autocontrol system.
This assembly machine employs electric drive torque controlled wrench in assembly, thus the physical strength of workers is largely decreased and the assembly quality is assured.