Demag
Parallel cylindrical pin for Demag AC80-1
This parallel cylindrical pin is designed for the Demag AC80-1 all-terrain crane. It acts as a precision fastener to align and secure structural or mechanical components.
Parts diagram
Compatible models
Specifications
- Part number
- 511 890 98
- Brand
- Demag
The parallel cylindrical pin 511 890 98 serves as a precision fastener within the Demag AC80-1 all-terrain crane. Its uniform cylindrical shape allows it to fit into machined holes with high tolerances, ensuring that connected components remain properly aligned and fixed in place. By preventing relative movement between joined parts, this pin helps maintain the structural integrity and operational accuracy of the crane assembly.
This component is compatible with the Demag AC80-1 model. It is designed to withstand shear forces and maintain the position of parts under dynamic loads and vibrations. The precise diameter of the pin is critical for achieving a tight fit, which is necessary for the stability of the machine systems where it is installed.
In heavy machinery, parallel pins are commonly used to locate and secure parts such as structural sections, transmission housings, or components within slewing and lifting mechanisms. They function as a reference point for assembly, ensuring that mating surfaces are correctly positioned relative to one another. Proper installation of these pins is necessary to prevent misalignment, which can lead to inefficient operation or premature wear of the surrounding mechanical assemblies.

