Used around the grinding wheel, and the reciprocating movement of the table is driven by hydraulic pressure. The transverse movement of the grinding head is composed of two sets of hydraulic automatic and manual drives. The vertical direction is equipped with manual micro-feed and quick lifting. In particular, the longitudinal motion of the table adopts the buffer device, no impact phenomenon. Suitable for all kinds of machining, auto parts, fixture, magnetic steel, mold and other parts of the processing industry.