The invention provides a gantry crane with a single main girder and a cart. The gantry crane comprises the main girder, the cart, a left supporting leg, a right supporting leg, a lifting mechanism and an electrical system, wherein the two ends of the main girder are connected with the upper ends of the left supporting leg and the right supporting leg; the bottoms of the left supporting leg and the right supporting leg are respectively provided with a traveling wheel box; and the upper part of the main girder is provided with the traveling cart, and the lower part of the main girder is provided with the lifting mechanism. The gantry crane provided by the invention has the advantages that the cost is saved, the transportation is convenient and the site installation is convenient; by adoption of the single main girder, and the main girder structure is in an inverted triangular structure form, so that the structure is simple; under the condition of guaranteeing the safety, the cost is saved, so that during use, the transportation is convenient and the site installation is convenient.
Gantry crane with single main girder and cart
22.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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