Variable Speed: 50-900 RPM Swing: 5″ Centers: 13.75″ Plain or Angle Head: Plain Grinding Wheel Dia.: 12″ Wheel Power: 3 hp Dimensions: 72’’ L x 44’’ W x 70’’ H Weight (Approx): 2250 Lbs. Equipped With: Marposs P5 Measurement Probe and Marposs Controller