OIH1081 Features: * Sand smart control continuously monitors the load on the drum motor and automatically regulates the speed of the Conveyor motor to maintain the highest feed rate without overload * Patented conveyor belt TRACKERS dramatically reduce the need for manual belt adjustments * precision machined and balanced extruded aluminum drum is self cooling to protect the surface being sanded from heat damage * Sealed and permanently lubricated drum ball bearings for longer life * Precision flattened reinforced steel conveyor bed and no give power feed belt provide a flat sanding surface for better results * Adjustable drum height and downward pressure feature virtually eliminates snipe * Large cast-iron hand wheel adjusts height at 1/16"""" per turn for precise sanding thickness control * Patented abrasive take up fasteners make changing abrasives quick and easy * On/off switch with Overload protection is front mounted for operator""s convenience * One feed and one drive motor for superior sanding control * Drum diameter: 5"""" * Drum speed: 1700 RPM * Conveyor speed: 0 10 SFPM * Conveyor motor: 43 in.lbs. torque, direct drive, dc * Dust port outside diameter: 4"""" * Motor current: 20 A * Motor phase: 1 Ph Specifications: * continuous duty, 10.75HP motor is designed for heavier use for longer periods of time * Motor power: 10.75 HP * Motor voltage: 115 V * Prewired voltage: 115 V Dimensions: * Minimum Board Thickness: 0.03"""" * Drum length: 22""""