Demag
Directional spool valve for Demag AC80-1
This directional spool valve, also identified as Wegeventil (Y 344), manages hydraulic oil flow to actuators on the Demag AC80-1 crane. It is a critical component for controlling machine movements such as lifting, slewing, and boom extension.
Parts diagram
Compatible models
Specifications
- Part number
- 410 976 12
- Brand
- Demag
The directional spool valve 410 976 12 acts as a primary control element within the hydraulic system of the Demag AC80-1 crane. By utilizing an internal sliding spool mechanism, the component redirects pressurized hydraulic fluid through various ports to engage or disengage specific machine functions. This precise routing of oil flow is necessary for the operation of cylinders and motors that facilitate lifting, slewing, and boom extension tasks. By managing the path of the hydraulic fluid, the valve ensures that the operator maintains control over the crane's movements during heavy lifting operations.
This component is designed specifically for the Demag AC80-1 model. It serves as a direct interface between the hydraulic control system and the mechanical actuators, ensuring that the machine responds accurately to operator inputs. The valve is engineered to handle the specific pressure and flow requirements of the AC80-1 hydraulic circuit.
In heavy machinery, directional spool valves are used to regulate the direction of fluid power. By shifting the position of the internal spool, the valve opens or closes hydraulic paths, allowing the machine to perform complex maneuvers safely and effectively. Proper function of this valve is necessary for the stability and responsiveness of hydraulic circuits in mobile cranes.

