Nov 01, 2017 · Single Girder Overhead Crane Delivery to Nigeria 11/01/2017. Crane specification as below: Model:LDA type single girder overhead crane . Capa:3t. Span:11.5m. Lifting height:6m. Power source:380V,50Hz,3Phase . ... we make our production department workover time to produce the crane within the client's requirement.Single Girder Overhead Crane . The span of an overhead travelling crane refers to the distance between the center lines of the wheels at both ends of the main girder of the crane, that is, the distance between the center lines of the cart rails. The spans of bridge cranes are 10.5m, 13.5m, 16.5m, 19.5m, 22.5m, 25.5m, 28.5m, 31.5m, etc. Get PriceJul 16, 2018 · Single girder bridge crane specification: 0.5 ton lifting capa, 5.486m span, 3m lifting height, 0.305m cantilever at both sides, 6.9/2.3m/min lifting speed, 208/60hz/3ph power supply, 1.2m hanging distance.