Crane beam for a crane, in particular for a bridge crane or portico crane and a crane with such a beam

摘要

Crane beam (2) for a crane (1), in particular for an overhead crane or gantry crane, said crane beam being designed as a tangled beam with an upper rope (3), a lower rope (4) and clamps (5) connecting said ropes to each other, where at least one of the clamps (5) is designed in a laminar manner and has a main surface (5a) that extends transversely to a longitudinal direction (LR) of the crane beam (2), characterized in that the clamp (5) is detachably attached to the upper rope (3) and / or the lower rope (4).