| 摘要 |
PURPOSE: A hydraulic breaker is provided to increase the shock absorption rate by changing the material to the plastic material and the structure to a detachable type from a welding type. CONSTITUTION: A hydraulic breaker comprises a bracket(10), a main body(20), a breaking part(30) and a shaking prevention member(40). A mounting cap(11) is combined on the top of the bracket. The inside of a bracket is the square container shape. A former/backing plate(12) and a lateral part plate(14) are combined with the state where the inside of the bracket is hollow into one body. The main body is inserted inside the bracket. The main body is supported with an upper end supporting part, a rear support part and a lateral part supporting part(23). The breaking part is supported with the rear support part and a front support. The shaking prevention member prevents the movement of the main body by supporting the top part of the main body. |
