Overhead crane with adjustable bearing assemblies

Details Overhead crane with adjustable bearing assemblies Overhead crane with adjustable bearing assemblies

B - Operations, Transporting

66

C

B66C 9/16 (2006.01) B66C 9/08 (2006.01) B66C 17/00 (2006.01)

Patent

CA 2353712

An overhead crane having an adjustable bearing assembly to adjust a wheel and axle of the crane in a horizontal direction in order to minimize skewing of the crane on a pair of parallel rails. A bearing retainer includes an outer surface sized to fit into an associated bore in an end truck of the crane, and an eccentric inner surface which engages the outer surface of a bearing. When the bearing retainer is rotated, the wheel and axle extending therethrough are moved in a horizontal direction. The bearing retainer includes a closed end having a surface which is engageable by a tool to allow for the rotation of the bearing retainer. A locking ring releasably fixes the bearing retainer and therefore the bearing to the frame of the crane as desired.

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