Demag
Union body for Demag AC80-1
This union body 551 441 40 serves as a connection component within the fluid systems of the Demag AC80-1 all-terrain crane.
Parts diagram
Compatible models
Specifications
- Part number
- 551 441 40
- Brand
- Demag
The union body is a connection component designed for the fluid systems of the Demag AC80-1 all-terrain crane. It facilitates the coupling of two pipes or hoses, providing a secure and sealed connection point that allows for disassembly during routine maintenance or system inspection. This component is integrated into the hydraulic, pneumatic, or fuel circuits of the crane where it maintains the integrity of the fluid path for power transmission and system control.
This specific part is compatible with the Demag AC80-1 model. It is engineered to maintain operational pressure and ensure the consistent flow of fluids throughout the machine's internal circuits.
In heavy machinery, a union body functions as a mechanical interface that joins two separate lines together. By providing a threaded or compression-based connection, it allows technicians to connect or disconnect fluid lines without cutting or replacing the entire hose or pipe assembly. These components are used throughout the machine to manage the routing of pressurized fluids between pumps, valves, cylinders, and reservoirs.

