METHOD OF CARGOES TRANSFER BY MEANS OF HOISTING CRANE WITH CRANE TO THIS END Russian patent published in 2011 - IPC B66C19/00 

FIELD: transport.

SUBSTANCE: invention relates to lifting cranes with crabs running on bridges or gantries. Crane comprises at least two crabs and device to transfer cargoes in grippers from one crab to another and is provided with mechanism to drive grippers along bridge. Articulated joint of bridge with supports and independent drives of each support allow turning said bridge about vertical axis relative to supports that, in its turn, allows arranging cargo crabs above cargo lifting and lowering pints at a time. Method of cargo transfer consists in performing jobs by different devices and making simultaneously next jobs.

EFFECT: possibility to simultaneously lift, carry and lower several cargoes.

3 cl, 2 dwg