Demag
Lower bushing for Demag AC80-1
This lower bushing is designed for use in the Demag AC80-1 mobile crane. It serves as a bearing surface at pivot points to facilitate controlled movement between connected components.
Parts diagram
Compatible models
Specifications
- Part number
- 956 139 00
- Brand
- Demag
The lower bushing, part number 956 139 00, functions as a bearing interface within the pivot and articulation points of the Demag AC80-1 mobile crane. It is installed between moving parts to manage the mechanical interaction during operation. By providing a controlled surface for rotation or oscillation, this component supports the structural integrity of the assembly it occupies.
This specific part is engineered for the Demag AC80-1 crane model. It is designed to fit into articulated joints, such as those found in the boom system, outriggers, or chassis assemblies. The component is manufactured to the specifications required for these heavy-duty applications, ensuring proper fitment within the machine's existing pivot housing and pin configurations.
In heavy machinery, bushings act as replaceable bearing surfaces that isolate primary structural elements from direct metal-to-metal contact. By absorbing the friction generated by repetitive motion and load-bearing tasks, the bushing protects more complex and costly components like pins and shafts from premature wear. Regular inspection and replacement of these bushings help maintain the alignment and operational precision of the crane's moving systems.

