B - Operations – Transporting – 66 – D
Patent
B - Operations, Transporting
66
D
B66D 1/00 (2006.01) B66D 1/16 (2006.01) B66D 1/26 (2006.01) B66D 1/30 (2006.01) E21B 19/00 (2006.01)
Patent
CA 2354592
A winch system is disclosed which includes a first drum rotatably supported in a cradle, a second drum rotatably supported in the cradle axially alongside the first drum and rotatable independently of the first drum, and a drive system selectively connectible to the first drum and the second drum. In one embodiment, the first drum is rotatably supported at one end by a first bearing in one and of the cradle, the second drum is rotatably supported at one end by a second bearing in another end of the cradle, and the second drum is rotatably supported at another end by at least one bearing in a support bore in the first drum.
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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