Swivel for fastening the fixed end of a crane cable guided...

Details Swivel for fastening the fixed end of a crane cable guided... Swivel for fastening the fixed end of a crane cable guided...

B - Operations, Transporting

66

C

212/38

B66C 23/00 (2006.01) B66C 13/08 (2006.01)

Patent

CA 2029711

Swivel for fastening the fixed end of a crane cable guided over at least one loose pulley supporting the load-bearing device Abstract A swivel having a device by means of which torque is applied to the rotatable member of the swivel and hence to the fixed end of a crane cable guided over at least one loose pulley supporting the crane hook or the like. By applying torque to the portion of the cable connected to the swivel opposite in direction to the torque in the cable, a balancing of torque can be exerted on the loose pulley to reduce the tendency of the loose pulley to twist and the two rope lines supporting said pulley to strike one another.

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