High-Strength Steel Heavy-Duty Hydraulic Fixed Elevator For Warehousing Logistics Cargo Handling Driven by hydraulic components, the stationary hydraulic dock leveler works via a main cylinder to hoist the platform and a smaller secondary cylinder to engage the lip plate. As the lip plate rests naturally on the truck bed, it forms a seamless bridge between the dock and the vehicle, simplifying the entire cargo loading workflow. Additionally, its adjustable telescopic design