Hydraulic Stationary Container Dock Leveler - Steel Platform Forklift-Compatible Safe Operation Automatic Hydraulic Power System What is the Hydraulic Dock Leveler? The stationary hydraulic dock leveler is powered by hydraulic components: a primary hydraulic cylinder elevates the platform, while an auxiliary cylinder actuates the lip plate. When the lip plate rests naturally on the truck cargo bed, it forges a seamless connection between the dock and the vehicle, optimizing