... composed of two compress jar with one pole,double forging hammer*With sample structure, it can be operated, shipped, installed ... and maintained easily*Hammer is composed of hammer bady, chopping block, driver, operation, lubricate, electrical ... (3PH)1.5/380Speeds of Motorr.p.m1440Total weightkg240Overall dimensions(L*W*H)mm584*390*952 pneumatic hammer C41-16KG