HOISTING ARRANGEMENT OF HOIST OF CRANE

The hoisting arrangement of a hoist of a crane, comprises a trolley (1) arranged to move along a main support structure (2) of the crane, whereby the trolley (1) comprises a support frame structure (3); bearing wheels (4) which are fastened to the support frame structure (3) and by means of which the trolley (1) is arranged to move along said main support structure (2); a hoisting mechanism that has a rope drum (5) for a hoisting rope (6), a rope pulley arrangement which has upper sheave arrangements (7) and lower rope pulley arrangements (8) and through which the hoisting rope (6) may be guided from the rope drum (5) to an attachment point (9), and a hoisting member (10) in cooperation with the hoisting rope (6) for hoisting a load; whereby the rope drum (5) is supported to the support frame structure (3) of the trolley so that the axle (11) of the rope drum (5) is parallel to the main support structure (2). In the hoisting arrangement, the disengagement point (12) of the hoisting rope (6) from the rope drum