75/20t twin girder four railed dual trolley ladle crane
In recent years, quite a few ladle cranes with new design were developed at the Dalian Crane Works. This paper introduces a 75/20t ladle crane designed and manufactured for Tangshan Iron and Steel Corporation. The erane newly designed lifting mechanism and travelling mechanism are described. The constructive features of four girder four railed, four girder six railed and twin girder four railed cranes are listed with the best choice given to the twin girder four railed design.