| 摘要 |
The welding seam-less lifting device comprises a basic component, beam component, brace component and a foot pivot bearing (70) in which the beam component is pivotally held. The foot pivot bearing comprises a pivot bearing housing (77) and at least two foot bearing angle components (81) screwed to it, which with one leg (81.2) are connected with the base end with their other leg (81.1) are connected at fixture points (76.2.3) with the pivot bearing housing. The pivot bearing housing, viewed in the direction of the pivot bearing axis (15), has a rectangular, cross-section, and is formed by two U-shaped part components (71,72), the outer legs of which are connected to one another in an overlapping area.
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