Demag
Nut for Demag AC80-1
This nut is a fastening component designed for use in the Demag AC80-1 mobile crane. It secures bolts to maintain structural integrity across various assemblies.
Parts diagram
Compatible models
Specifications
- Part number
- 509 876 98
- Brand
- Demag
The 509 876 98 nut serves as a mechanical fastener within the Demag AC80-1 crane. It is designed to pair with bolts or studs to create secure, removable connections throughout the machine, ranging from chassis structural elements to boom support systems and transmission components. By distributing clamping force across the mating surfaces, this nut maintains the necessary tension within bolted joints to prevent loosening during operation.
This part is compatible with the Demag AC80-1 crane model. It is manufactured to meet the specific thread and dimensional requirements for this equipment to ensure proper fitment and secure fastening. The nut functions by providing the necessary resistance to hold components in place, which is vital for the overall stability and operational safety of the crane assembly.
In heavy machinery, nuts are used to complete bolted joints that experience dynamic loads and vibrations. Proper installation ensures that the clamping force remains consistent, which prevents the joint from shifting or failing under stress. Using the correct fastener for each specific application is necessary to maintain the alignment and security of the machine systems.

