可拆式冲击器和护筒 ZYQ003

护筒可有效地保护冲击器，减少外缸的磨损，杜绝了焊接外缸和里面的活塞运动而给冲击器造成的损伤。而且改变尺寸容易，提高施工效率 减少成本

Detachable wear hammercasingZYQ003, designed to protect the impacterby reducing the friction of piston motion may wear the hammer, available for fitting withan extentive selection ofshanks sizes of hammer bit, and a wide variety of power head designs to suit every project.