Main Frame: C6 x 8.2 Structural Tube Wall Legs 2 x 4 x ¼” Frame Carrying Capacity 10,000/5’ Large Jack Bolt Feet Roller: 3.5” Structural Tube OD .300 Wall Roller Shaft 1-1/16” Hex Standard Bearing Weight Rating 1300 lb. each Roller Weight Capacity 2500 lb. each Rollers Flush w/ Angle Gearing: 60:1 Diequa Geared Motors 3 HP Mitsubishi D700 Variable Frequency Drive 1.56 Watt Drive 3 HP Clutch: 1.750 Bore Electrical Control: Mitsubishi D700 Sensor less Variable Frequency (Variable Speed) 480V 3􀃘 Power; Control Cabinet Pedestal Mount