Grizzly G0527 SEM-18 5-HP Wide-Belt Sander, 18-Inch 1/2-Inch - 5/8-Inch adjustable sanding belt oscillation; Conveyor speed: 16.4 23 32.8 FPM Conveyor speed: 16.4 23 32.8 FPM Maximum board dimensions: 17-1/2-Inch wide x 6-Inch thick Minimum board dimensions: 9-Inch long x 1/8-Inch thick Motor: 5 HP 220V single-phase 60 Hz 1725 RPM