Mobile hydraulic dock leveler is the truck for loading and unloading trucks, truck driving directly to the car's equipment from the ground, it can be readily transferred loading and unloading site for fast loading and unloading of goods. Use forklift traction or implementation can be mobile hydraulic dock leveler easily transferred to a job position in place, forklift can freely through Ramps, traveling between the truck and the ground, fast, safe loading and unloading cargo. Mobile hydraulic dock leveler with manual hydraulic power, no external power supply. Shaking the hand pump, the ramp inclination angle increases, the rotary hydraulic valve opens, the slope angle decreases. In order to achieve a hydraulic dock leveler height from 1000mm ~ 1800mm between adjusted to meet the requirements of different height of the vehicle.