Lifting apparatus

Details Lifting apparatus Lifting apparatus

B - Operations, Transporting

66

D

B66D 3/18 (2006.01) B66D 3/22 (2006.01) B66D 3/26 (2006.01)

Patent

CA 2136542

2136542 9422759 PCTABS00033 A lifting apparatus (1) comprises a frame (30) and a carrier device (12) for carrying a load (2). The lifting apparatus includes two separate suspension devices (11a, b) which, by means of a line (13a, b) are connected with a rotary drum (14a, b) for winding or unwinding of the line. A switching device (15a, b) provided for each respective drum is disposed, in a first position, to interconnect the drum with a prime mover (16) for rotation of the drum (14a, b) in one direction of rotation in which the line (13a, b) is wound up onto or unwound from the drum. As a rule, the second drum is disengaged from the prime mover (16) when this drives that drum on which the line is wound up of from which it is unwound.

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