Dock ramp is divided into 2 types by stationary and mobile dock ramp. The Stationary Dock Ramp is used for loading and unloading of warehouses and postal hubs. It can be adjusted according to different heights of trucks, and can be adjusted up and down. It is convenient for the forklift to enter the compartment, and it can be loaded and unloaded freely. The Mobile Dock Ramp is divided into: 6, 8, 10, 12 tons of mobile hydraulic according to the loading capacity. They are widely used in cargo pallets without loading and unloading equipment and mobile loading and unloading. It is a cargo handling auxiliary equipment used with forklifts. The height can be adjusted according to the height of the car compartment.