SYM-7BHStone Profiling & Polishing Machine is mainlydesigned to profile and polish the straight & curved edge and thesurfaceof stone slab,with the features of semi-automation,fully oil-immersed track,digital speed-control system,humanization design of control board,etc.Also it can do some simple cutting & drilling work. Technical Data: Maximum processing length 3300mm Maximum processing width 600mm Maximum processing thickness 200mm Gross power 3.75kw-4.75kw Grinding wheel diameter 140-200mm Cutting blade diameter 115/125mm Drilling bit diameter Ø6mm-Ø100mm Grinding wheel rotation speed 1900/3800 rpm Travel speed 0.38-1.92m/min(50HZ) 0.46-2.30m/min (60HZ) Shipping weight 1500kg Overall dimension: 3800x1500x1510mm(LxWxH)