| 摘要 |
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. |
