Demag
Fixing nut for Demag AC80-1
This fixing nut is a mechanical fastener designed for use on the Demag AC80-1 mobile crane. It works in conjunction with a threaded bolt or screw to secure components together within the machine assemblies.
Parts diagram
Compatible models
Specifications
- Part number
- 978 483 73
- Brand
- Demag
The fixing nut, part number 978 483 73, serves as a mechanical fastener within the Demag AC80-1 mobile crane. It functions by threading onto a compatible bolt or screw to create a secure connection between various machine components. This component is designed to maintain the integrity of threaded joints across different systems of the crane, ensuring that parts remain firmly attached during operation.
This component is specifically intended for use on the Demag AC80-1 model. It is designed to meet the mechanical requirements for secure fastening in heavy machinery applications, ensuring proper thread engagement and holding capacity when installed according to technical specifications.
In heavy machinery, nuts are used throughout the chassis, boom structure, engine, and transmission systems to provide a removable yet secure union. They are selected based on the specific load requirements and vibration levels of the assembly to prevent loosening. Proper installation of the correct fastener is required to maintain the structural alignment of the machine systems.

