CRAIN GIRDER FOR A CRANE IN PARTICULAR FOR AN OVERHEAD OR GANTRY CRANE AND A CRANE COMPRISING SUCH A GIRDER

摘要

The invention relates to a crane girder (2) for a crane (1), in particular an overhead crane or a gantry crane, characterized in that the crane girder comprises an upper cord (3), a lower cord (4) 5 as the truss girder. At least one of the braces 5 has a main surface 5a which is designed flat and extends across the longitudinal direction LR of the crane girder 2. [ An object of the present invention is to provide an improved crane girder (2). This is achieved by the fact that the brace 5 is releasably secured to the upper cord 3 and / or the lower cord 4. [ The invention is also directed to a crane (1) comprising a corresponding crane girder (2).