| 摘要 |
PURPOSE: A bedrock crusher structure using the hydraulic pressure of an excavator is provided to improve work efficiency by preventing a support piece from being bent or torn away during a crushing work. CONSTITUTION: A bedrock crusher structure using the hydraulic pressure of an excavator comprises a support piece(100) for a hydraulic bedrock crusher. The support piece comprises a rounded flexural surface(100a) touching the surface of a piston(12) of a hydraulic bedrock crusher. |
