The electric hydraulic dock leveler uses the hydraulic power unit to lift the main board surface of the dock through the main oil cylinder, the board is pushed out by the board cylinder, and the weight of the board is lowered through the dock leveler, and the board is put on the tail of the car. After the whole movement is completed, the fork car or manual car can load and unload goods freely.dock leveler is the most widely used unloading platform, stable and durable performance, simple operation, not only low maintenance rate, maintenance is also extremely simple.