QD type double girder overhead bridge crane is widly used handing machinery. It is mainly comprised of box-shape bridge frame, crane crab, long crane travelling mechcnism and electric control system. The load handing device is the hook.
Double girder overhead bridge crane sometimes also called bridge cranes, eot cranes, which are cranes winch traveling along the bridge between parallel runways. It is composed of main beam, end carriage, hoist or winch, electric power transmission device and operation room.
There are three control methods for the crane operation: pendant line control, remote control and cabin control.
By connection the crane lift hook with special design lifting tools, the crane could extend its application area, such as with electromagnetic spreader lifter, you can use it in the steel mill to lift steel plate, with C-type hook or special coil clamp, you can use it to lift steel coil, or with diffferent types of grab buckets, it can be used in the scrap yard to lift scraps.
Crane Max work duty could reach to A8, and Max. load capacity could be 500 ton, the crane is mainly used in the workshop, factory warehouse and ourdoor construction yard, under the normal condition of -10°C~40°C and the relative humidity Max. 85%.
double girder overhead crane 30 ton is widely used to upload and move of normal weight in the fixed crossing space and also can work with various special-purpose hoist in special operations.
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