The euro type single girder gantrycrane is mainly used for handling and loading of goods in open air cargo yard, warehouse and other places.
The working system of door crane is generally light and intermediate, according to the actual use, it can also be a heavy work system. The hoist
used for lifting is usually hooks, but also can be equipped with electromagnetic sucker, motor grab as an auxiliary hoist, the configuration of auxiliary
lifting gear is mainly based on the physical properties and size of lifting objects. The door crane is designed, manufactured and installed according to
the technical requirements of JB5663 electric hoist gantry crane. Lifting weight, span, cantilever, lifting height, lifting, running speed, working system
are the main technical parameters of the door crane. The door crane is mainly composed of bridge frame (main beam), four supporting legs, lower
cross beam, car driving device, electric control, electric hoist and so on.