| 摘要 |
PURPOSE: A vibration damping device for a breaker is provided to prevent damage to a long bolt by preventing a vibration damper from swelling to the outside even if pressing force is applied. CONSTITUTION: A vibration damping device for a breaker comprises a main body(1) and a vibration damper. A piston is installed inside the main body, and a chisel(100) is installed on the bottom thereof. Multiple long bolts(12) are coupled to the main body. The vibration damper is installed on the top surface of the main body and is composed of a shock absorber(2) and a hard case. The top of the case is open, and the case is coupled to the bottom of the shock absorber.
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