The Movable dock ramp with manual hydraulic control,needn't other power and alomst needn't maintence. Through the use of manual pump,the tires can be raised to lift-off when the moible dock ramp is in use.

And the tires can be let down when you need to move the dock ramp.it is also easy and convenient to move and change the working locating of the dock ramp by the manpower or forlift traction.