Big Slab Polishing machine Features: Big slab polishing machine Adopts high efficient polishing head with high polishing efficient. The high speed polishing head adopt the compound processing theory rotating and revolution, which has a big polishing quantity and fast slag off to eliminate the rough grinding marks. Long swinging abrasive stone, the contacting mode between abrasive stone and product is line contacting with good cooling and rubbing condition. Special structure of double cross beam swing. Double cylinder structure is adopted on the upper part of the head, working pressure is up to 0.4Mpa. Adopts PLC control, it can realize the feature of avoid automatically when vacancy.