Optical projector, tensiontester, pressure tester and torsiometer are the testing instruments. Testing results can be typed automatically.
检测设备有光学投影仪、拉、压、扭力测试仪，检测结果由测试仪自动打印。
2
As a large inertia, large elasticity and variable load control system, all the currently control systems is not fitting the anchor chains tensiontester.
对于锚链拉力试验机这种大惯量、大弹性、变刚度负载的系统，一般的控制系统都不太适合。
3
Overheated springs should be replaced, since they may have lost tension and will not operate satisfactorily. Spring pressure can be tested with a spring-tensiontester.