B67C Jack Hammer

B67C Jack Hammer chinacoal07 https://www.chinacoalintl.com https://m.chinacoalintl.com/ :Handheld Hydraulic Breakers;paving breaker,pneumatic rock crusher Product Introduction The paving breaker model B67C is tool with compressed air as its power.The compressed air is distributed alternatively through the valve into either end of the cylinder Assembly so that the hammer inside is made to carry on a reciprocal motion which impacts the shank of the steel chisel by the tappet