Patent ID: 7040496

Claim:
An arrangement for placing crane mechanisms, the crane comprising a lifting mechanism ( 1 ) with at least one lifting drum ( 2 ), lifting ropes ( 3 ) arranged to the lifting drum ( 2 ), a lifting trolley ( 4 ), a loading element ( 5 ) suspended from the lifting trolley ( 4 ) by the lifting ropes ( 3 ) and having turning sheaves ( 8 ) for the lifting ropes for guiding the lifting ropes back to the lifting trolley, four auxiliary mechanisms ( 10 ) independent of the lifting mechanism ( 1 ) and each other for controlling the swaying and twisting of the loading element ( 4 ) and a load ( 9 ) fastened to it, auxiliary ropes ( 12 ) in rope drums ( 11 ) of the auxiliary mechanisms ( 10 ), and turning sheaves ( 13 ) of the auxiliary ropes ( 12 ) in the loading element ( 9 ), through which the auxiliary ropes that are led to them diagonally from the rope drums ( 11 ) of the auxiliary mechanisms are directed back to the lifting trolley ( 4 ), wherein the auxiliary mechanisms ( 10 ) with their rope drums ( 11 ) are located in the lifting trolley ( 4 ), and the auxiliary ropes ( 12 ) are led from the turning sheaves ( 13 ) of the auxiliary ropes to a storage drum ( 14 ) for auxiliary ropes in the lifting trolley ( 4 ), wherein the lifting mechanism ( 1 ) with the at least one lifting drum ( 2 ) are fixed to a structural frame of the crane, and the storage drum ( 14 ) is equipped with a driving apparatus ( 15 ) that is independent of the lifting mechanism ( 1 ), and controlled in a synchronized manner therewith.