Demag
Cotter pin for Demag AC80-1
This cotter pin 509 883 98 is a mechanical fastener designed for the Demag AC80-1 crane. It secures bolts and shafts in place to prevent loosening during operation.
Parts diagram
Compatible models
Specifications
- Part number
- 509 883 98
- Brand
- Demag
The cotter pin serves as a locking fastener within the mechanical assemblies of the Demag AC80-1 crane. It is designed to be inserted through a pre-drilled hole in a bolt or shaft, with its legs spread to provide a secure retention that prevents the primary fastener from backing out or detaching due to operational movement.
This component is compatible with the Demag AC80-1 model. It is commonly utilized in various systems where maintaining the integrity of a connection is necessary, such as in steering linkages, braking systems, or pivot points where vibration is present.
Cotter pins function by providing a simple yet effective mechanical lock. By preventing the rotation or axial movement of pins and bolts, they ensure that critical machine joints remain assembled and functional throughout the service life of the equipment.

