Demag
Threaded union for Demag AC80-1
This threaded union is designed for the hydraulic or pneumatic systems of the Demag AC80-1 crane. It facilitates the secure connection and disconnection of fluid lines within the machine circuitry.
Parts diagram
Compatible models
Specifications
- Part number
- 604 964 40
- Brand
- Demag
The threaded union, part number 604 964 40, serves as a pipe fitting within the hydraulic or pneumatic systems of the Demag AC80-1 crane. It connects two sections of tubing or hose, providing a secure and sealed interface that allows for disconnection and reconnection without the need to rotate the connected pipes. This functionality is particularly useful in complex machine circuits where access for maintenance or component replacement is restricted.
This component is specifically engineered for the Demag AC80-1 crane to ensure compatibility with existing fluid line configurations. By allowing for the assembly and disassembly of system sections, it supports routine inspections and repairs of the crane's fluid circuits. Proper installation of this union helps maintain the integrity of the hydraulic or pneumatic network, preventing fluid leaks that could otherwise impact system efficiency.
Threaded unions are standard components in heavy machinery fluid systems, providing the necessary flexibility to route hoses and pipes through confined spaces. They allow technicians to isolate specific sections of a circuit for troubleshooting or service, ensuring that the machine remains operational and that fluid delivery remains consistent throughout the crane's various hydraulic functions.

