| 摘要 |
PURPOSE: A multifunctional breaker is provided to enable the simultaneous use of top-type and side-type breakers in a device by simultaneously and automatically switching the top-type and side-type breakers. CONSTITUTION: A multifunctional breaker comprises a pair of inner body plates, a pair of rotation guide plates(1), hydraulic cylinders(51,52), hydraulic hoses, and a bracket(11). The inner body plates are coupled to a body part of the breaker. The rotation guide plates are fixed using a balancing rotary shaft fixing main pin(23). The hydraulic cylinders and the hydraulic hose apply torque to the rotation guide plates. The bracket fixes the bottom of a hydraulic cylinder tube.
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