52” Abrasive Finishing Machine with Dual Infeed & Outfeed Hold Down Rollers, Bed Height Positioning Display, Dust Vent Out of Top and Four Bed Jack Design.GENERAL SPECIFICATIONS Conveyor Belt Width: 52”Belt Size: 52” X 75”Conveyor Speed: 15 - 45 FPMBed Opening: 0 - 8”Drum Diameter: 9-½”Conveyor Motor: 1-½ HPMain Motor: 40 HPINCLUDES: Dual Infeed & Outfeed Hold Down Rollers, Bed Height Positioning Display, Dust Vent Out of Top and Four Bed Jack Design.