Broken hammer, also known as gun head, broken stone, crusher, is one of the accessories often used by excavators. It is often used for cutting mountains, breaking roads, demolishing houses, removing B···

Accumulator internal filled with nitrogen gas, is the use of hydraulic hammer in the previous time I hit the rest of the recoil energy stored energy and the piston, when the second blow to release ene···

Take off the shell, just unscrew the above four splint screws, if the screw above the sand mud, first coated with waste oil, you can easily point, really can not consider the wind gun, for the wind gu···

The surface of the main seal kit is hardened and the sliding surface is cracked. Cause ----- Abnormally high working pressure.The surface of the main oil seal is hardened, the seal kit of the whole se···

When change valve bottom right absorption, hydraulic oil inlet from the lower end of the piston rod, under the action of fluid pressure, piston rod up and cavity on the piston rod of hydraulic oil fro···