The role of accumulator

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 energy at the same time, increase the strike capability, the accumulator is usually installed when the crushing hammer itself cannot reach the impact energy, to increase the force of crushing machine. So generally small there is no accumulator, medium and large are equipped with accumulators.