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What asemi-gantry crane, gantry crane is divided into several categories? What are the main functions?
- Apr 03, 2018 -

Gantry crane is a kind of deformation of bridge crane. At ports, they are mainly used for loading and unloading operations outside the freight yard, stock yard, bulk cargo. Its metal structure is like a door frame, and two branches are installed under the main beam. It can walk directly on the track on the ground, and the ends of the main beam can have a cantilever beam. Gantry crane has many advantages, such as high site utilization, wide scope of operation, wide adaptability and versatility. It has been widely used in port freight yard.

Classification of the structure of Editors

In the form of doorframe

It is divided into gantry crane and cantilever gantry crane

Portal crane

1., gantry cranes: the main girder has no suspension and the car is in the main span. 2. half gantry crane: the height of the leg is high or low, and it can be determined according to the civil requirements of the site.

Cantilever gantry crane

double cantilevered gantry crane: the most common form of structure, the effective use of its structure and site area is reasonable. 2. single cantilever gantry crane: this structural form is often chosen because of the limitation of the site.



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