QD type double girder bridge crane
QD type double girder bridge crane is lifting machine manufactured according to international advanced standards. The whole machine has novel structure, beautiful appearance, good craftsmanship, flexible and stable operation, safe and reliable.
QD double girder bridge crane features
1. The bridge frame adopts box-shaped main beam and is welded by automatic submerged arc welding.
2. The trolley adopts electrically conductive device for the I-beam steel cable, which is safe and reliable.
3. The lifting mechanism can also set a second set of safety devices according to requirements to increase reliability.
4. Standardization, serialization and generalization of components.
5. The driver room has a wide field of view, all the mechanisms are operated in the control room, and the work is comfortable and flexible.
QD type double girder bridge crane is widely used for loading, unloading and handling of ordinary heavy objects, it can also be equipped with a variety of special spreader for special operations. It is equipped with rainproof equipment when used in the open air, and the total weight and wheel pressure of outdoor cranes are about with an increase of 5%. QD type double girder bridge cranes are divided into intermediate (A5) and heavy (A6) working level according to the busyness of use. And, they can be designed and manufactured according to the customer's working system, the highest and lowest temperature of the working environment and the type of power supply.