FIELD: aircraft industry. SUBSTANCE: device has two lifting cranes with load trucks, each carrying its load tackle block and load-lifting mechanism winch connected by wire rope tackle block of truck installed on cross rails secured on frame of lifting crane, device including at least two longitudinal beams installed stationary in cross direction, and system including, each, a crossmember suspended from flexible ties made of wire ropes reeved over sliding blocks installed on crossmember. Free ends of wire ropes are connected by fastening units at one side of crossmember with hook of load-lifting mechanism winch of each load truck, and at other end of crossmember, with metal chain made for adjusting its length by re-fastening by means of chain fastening lock in fastening units. Metal chain of both crane systems are pointed to each other. Brackets for fastening bellcranks are made on longitudinal beams of said device. Free ends of metal chains are connected by locks on each arm of bellcrank. EFFECT: reduced distance between systems of both cranes, reduced labour input at crane mounting. 5 dwg
Authors
Dates
2002-12-10—Published
2000-12-28—Filed