Hoist swivel support having swivelable surface and bearing inser

Details Hoist swivel support having swivelable surface and bearing inser Hoist swivel support having swivelable surface and bearing inser

1988-10-05

1990-01-09

Eley, Timothy V.

Traversing hoists

Having horizontally swinging boom or bridge

Having trolley thereon

414561, 29434, B66C 1706

Patent

active

048922030

ABSTRACT:
A hoist support and method for fabricating the support are disclosed in which a swivel yoke is provided which has a through opening and is affixed to an overhead frame. A swivel body is affixed to the hoist below the yoke and has a swivel head with a swivelable surface positioned in supporting engagement within the opening in the yoke.
The swivel head both retains the hoist suspended from the overhead frame and permits vertical and horizontal swiveling movement of the hoist relative to the frame. The swivel yoke may include bearing inserts supporting the swivel head within the opening in the yoke and providing a replaceable bearing surface.

REFERENCES:
patent: 3410585 (1968-11-01), Trevisan
patent: 3933388 (1976-01-01), Conboy
patent: 4360110 (1982-11-01), Sigman et al.
patent: 4383478 (1983-05-01), Jones

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