Structure classification of gantry crane

Gantry cranes can be classified according to the door frame structure, the main beam form, the main beam structure, and the use form.

  Gantry crane

1. Full gantry crane: the main beam has no overhang, the trolley is carried out within the main span;

2. Half gantry crane: The outriggers have height difference, which can be determined according to the civil requirements of the site.

Cantilever gantry crane

1. Double cantilever gantry crane: a common structural form, its structural stress and the effective use of site area are reasonable.

2. Single cantilever gantry crane: This structure is often selected because of site constraints