B47 Pneumatic Paving Breaker,B47 Pneumatic Paving
Introduction of B47 Pneumatic Paving Breaker B47 Pneumatic Paving Breaker adapted compressed air as its power. The compressed air is distributed alternatively through the distributing valve into either end of the cylinder assembly so that B47 Pneumatic Paving Breaker inside is made to carry on a reciprocal motion which impacts the shank of the steel chisel by the tappet drives the chisel into ...
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