Auxilliary assembly for reducing unwanted movement of a...

Details Auxilliary assembly for reducing unwanted movement of a... Auxilliary assembly for reducing unwanted movement of a...

B - Operations, Transporting

66

D

B66D 3/08 (2006.01) B66B 7/12 (2006.01) B66B 15/04 (2006.01) B66C 13/04 (2006.01) B66C 13/10 (2006.01) B66D 1/36 (2006.01) E02F 3/358 (2006.01) E02F 3/36 (2006.01) E02F 3/46 (2006.01) E02F 3/58 (2006.01) E02F 5/02 (2006.01) E02F 9/14 (2006.01) E21C 29/14 (2006.01)

Patent

CA 2488210

An auxiliary hoist sheave assembly comprising a sheave support frame, a mechanism for mounting the sheave support frame to a boom, a lower sheave shaft mounted on the sheave support frame, and a grooved hoist sheave, rotatably supported by and slidable along the lower sheave shaft, the hoist sheave being in contact with a hoist rope, and the hoist sheave fleeting side to side along the lower.sheave shaft as the hoist rope follows the hoist drum.

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