Demag
Retaining washer for Demag AC80-1
This retaining washer is designed for use in the Demag AC80-1 mobile crane. It serves as a critical component in various bolted assemblies throughout the machine, with part number 604 658 40.
Parts diagram
Compatible models
Specifications
- Part number
- 604 658 40
- Brand
- Demag
The retaining washer is a component used in the assembly of various systems on the Demag AC80-1 mobile crane. It is engineered to facilitate secure bolted connections by distributing clamping loads across a wider surface area, which helps prevent localized pressure and protects the surfaces of the joined parts. This component ensures a uniform bearing surface for bolt heads or nuts, maintaining the integrity of structural connections during crane operation.
This specific part is compatible with the Demag AC80-1 crane model. It is manufactured to meet the technical requirements for fitment and function within the crane's hardware assemblies. Proper installation of this washer is necessary to maintain the stability of the bolted joints throughout the machine.
In heavy machinery, washers function by providing a stable interface for fasteners, which helps maintain the correct tension in bolted joints. By acting as a spacer or load-distributing element, they ensure that mechanical assemblies remain secure under the operational loads and vibrations typical of crane equipment. Maintaining the correct hardware in all connection points is standard practice for the structural upkeep of mobile cranes.

