Demag
Union body for Demag AC80-1
This union body component facilitates secure connections within the fluid lines of the Demag AC80-1 crane. It serves as the central housing for seals and coupling threads to maintain system integrity.
Parts diagram
Compatible models
Specifications
- Part number
- 621 012 40
- Brand
- Demag
The union body, part number 621 012 40, functions as a connection point within the fluid piping or hose systems of the Demag AC80-1 crane. This component acts as the primary housing for coupling threads and sealing elements, allowing two sections of a fluid line to be joined securely. It is designed to maintain a sealed connection while supporting the assembly of hydraulic, lubrication, or pneumatic lines throughout the machine.
This specific union body is compatible with the Demag AC80-1 model. It is engineered to provide a stable interface for fluid transport, ensuring that the connection remains secure under the operational pressures and conditions typical of crane systems. By housing the necessary sealing interfaces, it helps prevent fluid loss and maintains the required pressure levels within the system.
In heavy machinery, union bodies are utilized to link various segments of fluid circuits. They allow for the integration of hoses and pipes, providing a junction that can be assembled or disassembled as required for maintenance. These components are essential for the overall management of hydraulic and pneumatic flow, ensuring that fluid is directed correctly to the various actuators and systems that operate the crane functions.

