Maximum workable stone width 25.50", Workable thickness range .4" - 4" (2) 28.50" Diameter Calibrating disc heads, each with 21.30 kW (30 HP) Motor, 28 GPM Total water consumption (4) 19.68" Diameter Polishing disc heads, each with 12.70 kW (17 HP) Motor & (8) Abrasives, 21 GPM Total water consumption Conveyor belt speeds 0 - 275 FPM, 2.55 kW (3-1/2 HP) Conveyor motor Infeed & Outfeed conveyors, each with .87 kW (1 HP) Motor Overall footprint without conveyors 80" x 336" x 95" H