Powermatic WB-37 or Equal 37 inch Wide Belt Sander 20HP 3-Phase with centralized controls, variable speed feed belt to accurately dial in the exact feed speed, digital readout control to display the exact thickness of both the starting and finished piece or preset of finished piece thickness, air-eye system which controls the oscillation for the 37 inch x 7 inch sanding belt. Features pneumatic sensor system controls and powerful three motor system. The first motor system allows for maximum horsepower to feed the drive drums. A second, smaller motor directly powers the VS feed belt and a third, smaller motor, powers the feed table up and down to the desired thickness automatically. Contains a safety disc brake, which slows the machine quickly and stops it instantly in the event of an emergency. Stock Number Powermatic 1790837 or Equal; Air Required: 75-80; Dust Collection Minimum CFM Required (CFM): 1,600; Dust Port Outside Diameter: 5 inches; Feed Motor Power: 1HP; Maximum Board Thickness: 6 inches; Maximum Board Width: 37 inches; Minimum Board Length: 12 inches; Minimum Board Thickness: 1/8 inch; Model Number: Powermatic WB-37 or Equal; Motor Phase: 3; Motor Power: 20HP; Motor Voltage: 230/460V; Prewired Voltage: 230V; Recommended Circuit Size: 70/35 AMP; Sanding Belt Speed: 2,625 FPM; Style (Type): Wide Belt Sander; Warranty: 5 Year; Gross Weight: 2200.0; Net weight: 2090.0.