ASSEMBLING AN AUXILIARY LIFTING UNIT ON A MOBILE CRANE

摘要

PURPOSE: An apparatus for assembling an auxiliary lifting unit on a mobile crane is provided to reduce the time for assembly of an auxiliary lifting unit, to secure enough installation space, and to remove the need for receiving auxiliary structures. CONSTITUTION: An apparatus for assembling an auxiliary lifting unit on a mobile crane comprises an auxiliary lifting unit setting part and an assembly unit. The auxiliary lifting unit setting part is installed on the frame of an auxiliary lifting unit(10) and operated to fix the auxiliary lifting unit to a crane. The assembly unit transfers the auxiliary lifting unit frame and the setting part to a set assembly position on an upper structure of the crane.