Bridges - or gantry crane, in particular for handling of iso - containers

摘要

The present invention relates to a bridges - or gantry crane, in particular for handling of iso - containers, with a along a crane beam in katz trip the direction of the movable hoist travelling trolley, the at least a mast which engages in a vertical stroke - and lowering direction is movable, and on which a load receiving means for container is suspended. In order to the handling performance of a bridge - or to optimize a gantry crane, it is proposed that in katz travel direction (k) at a distance of and behind a first mast (14) at least a second mast (15) is arranged.