| 摘要 |
PURPOSE: A rock crusher module is provided to shorten working hours by not needing to stop a work in order to inject lubricating oil and to reduce personnel expenses by not needing additional assistants. CONSTITUTION: A rock crusher module crushes the ground by inserting a crushing blade unit into a hole. The crushing blade unit comprises a wedge blade reciprocating due to fluid pressure and a wing on the side of the wedge blade. The wing comprises a lubricating oil inlet and a lubricating oil outlet, and lubricating oil is supplied by a lubricating oil pump. The lubricating oil pump comprises a housing, a hydraulic supply port, a disk, a storage unit, and a lubricating oil supplying unit.
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