Electric air-bag type dock leveler is a product in order to solve the dropping variance between the freight vehicle and the loading wharf. A expandable deck connects the vehicle and wharf, so that the forklist and the like can go through into the compartment to handle the goods. The loading and unloading efficiency can be greatly enhanced and cargo security can be guaranteed.
The height of decking board is adjusted through an air bag low pressure gasified. The air bag is made by a special fibre, treated to be insect-proofing and anticorrosive. It can word in the environment of severely cold and humid. Generally, the operating temperature is from - 50ºC to 65ºC. The high speed force air blower (electric current 10A, power 750W) conforms to "UL" standard, has the security strainer, isolates and eliminates the dust effectively. The expandable deck is desighed to be pushed out by gravity. The auxiliary air spring helps the expandable deck to be pushed out freely, and unexpected collision can be avoided. The rectangular steel girder is used to guarantee the reliability of structures. The support feet may bear 28 tons load, even if the trucks are unexpectly driven away, the dock leveler itself may support the forklift on it to prevent the forklift from falling down. The foundation is designed to be open and can be cleaned easily. Operation mode s simple, nearly no maintenance is in need.