What is a gantry crane

Gantry crane is indispensable to heavy industry science and technology resources.Our logistics, construction, Marine, hydropower and other heavy industries and it has the inseparable relations.Gantry crane is a kind of bridge crane deformation, also called gantry crane.Mainly used for outdoor goods yard, cargo, bulk cargo yard handling operation.Gantry crane with high space utilization, wider range of operation, adaptation of wide and strong commonality, is widely used in port yard.Gantry crane metal structure like a door frame, bearing the main girder, the installation of two supporting feet, can walk on the ground track directly, can have on both ends of the girder overhanging cantilever beam.
    Under normal circumstances, the gantry crane can press frame structure form, according to the main girder structure, according to the form of main girder, classified according to the application form.
Classification of frame structure of gantry crane and slewing crane gate
   Classification for box girder crane girder structure, the extension girder crane, honeycomb beam crane
   Girder form classification for single beam cranes, double beam crane,
   Classification according to the application form for the common gantry crane, hydropower station, crane, shipbuilding gantry crane, gantry container crane