Oil seal is also called seal, as the name implies is to play a sealing role, to prevent oil leakage of parts that need lubrication, it belongs to vulnerable parts in the use of crushing hammer, it is ···

Dustproof oil seal is also the most critical oil seal in the hydraulic system, which can be divided into simple mouth oil seal and double mouth oil seal from the structure. Single lip oil seal it has ···

Crushing hammer in the process of hitting, the rod will bend, absorb part of the energy. The longer the rod, the more energy it absorbs. In fact, the shorter the rod, the better the effect of crushing···

According to the size of different accumulators, the size of the bolt size is different due to the torque, each fastening a bolt to make the corresponding mark, to achieve a certain torque requirement···

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···