Demag
Threaded union connection for Demag AC80-1
This threaded union connection is designed for the Demag AC80-1 crane. It facilitates a secure and removable joint between hydraulic or pneumatic hoses and pipes.
Parts diagram
Compatible models
Specifications
- Part number
- 634 488 40
- Brand
- Demag
The threaded union connection 634 488 40 serves as a critical interface within the fluid systems of the Demag AC80-1 crane. This component allows for the connection of two separate sections of piping or hose, providing a reliable junction point that can be disconnected for maintenance or system repairs without the need to rotate the entire pipe run.
This specific part is compatible with the Demag AC80-1 model. It ensures the integrity of hydraulic and pneumatic circuits by providing a secure attachment point that maintains the required system pressure during operation.
In heavy machinery, threaded unions are used to join fluid lines where periodic disassembly is required. By allowing for the independent tightening of the union nut, these fittings enable precise alignment and sealing of fluid lines in confined spaces within the crane chassis or superstructure.

