Lifting arrangement for overhead traveling cranes

Details Lifting arrangement for overhead traveling cranes Lifting arrangement for overhead traveling cranes

B - Operations, Transporting

66

D

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

Patent

CA 2414196

A lifting arrangement for overhead traveling cranes. The lifting arrangement includes two single reeved drums that are reeved together to provide true vertical lift of a load. The lifting arrangement allows for equalization of full up and full down rope fleet angles through utilization of axially staggered dual drums and/or a bottom block with two separate sheave nests. The lifting arrangement may utilize commercially available components to reduce the overall cost of the crane when compared with other powerhouse crane designs.

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