The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
The principle of loading axially on rotating assembly using hollow hydrauliccylinder, as well as the structure and design of hollow hydraulic cylinder are introduced.
介绍了用空心液压缸对旋转部件进行轴向力加载的原理，以及空心液压缸的结构和设计问题。
3
The rotating valve is connected with pressure cylinder which is connected with four shut off valves through one hydraulic lock.