Useful working width Mm 650 Useful working thickness Mm 15-50 Belt advancement speed Mm/min 2770 Power of grinding head Kw 22 Power of polishing head kw 7.5 Total power Kw 111.5 Water consumption M3/h 15 Overall dimensions(LxWxH) mm 10184x2445x2859 The No. of grinding and polishing head can make to order by customer.