CHISEL FOR BREAKERS

摘要

PURPOSE: A chisel for a breaker is provided to reduce noise during breaking and to prevent vibration during breaking by mounting a vibration and a noise isolators. CONSTITUTION: A chisel for the breaker includes a vibration isolating member(14) mounted in a circumferential direction in a prescribed area of a longitudinal direction of a chisel body(10). The chisel body has a projection(12) formed in a circumferential direction, and the vibration isolating member comprises a sleeve(16) contacted to the chisel body in the circumferential direction not to slide downwardly and a tube(18) pressing the sleeve to the chisel body. The vibration isolating member further has a cover bush(20) coupled to an end of the tube for finally fixing the sleeve and the tube to the chisel body.