Edge of Dock Leveler Dock Leveler Lift Mechanism Electric Hydraulic 20 000 lb Load Capacity Service Height Range 5 in Above or Below Dock Overall Width 93 in Usable Width 66 in Bumper Size 2 in x 8 in x 18 in Motor HP 3/4 hp Voltage 115 V Includes Motor Pump Control Box Cylinder Bracket Lines and Oil Open Depth 29 in Closed Depth 17 1/2 in