Stationary hydraulic yard ramp is also called stationary dock leveler, which is variously used in logistics, warehouse work as accessory equipment. The yard ramp can be fixed to the pit that is deserved in the platform, and it will adjust the height to the cargo trucks. This equipment can save labor work and promote the efficiency safely and conveniently. The stationary yard ramp is operated easily with electricity and hydraulic power. It is classified to five kinds by carrying-weight capacity, such as 6T, 8T, 10T, 12T, 15T etc.