Demag
Hydraulic directional valve for Demag AC80-1
This directional spool valve manages hydraulic fluid flow to the actuators of the Demag AC80-1 all-terrain crane. It enables precise operator control over boom, hook, and slewing movements by directing fluid to the required hydraulic systems.
Parts diagram
Compatible models
Specifications
- Part number
- 410 785 12
- Brand
- Demag
The directional valve, identified by part number 410 785 12, serves as a primary control component within the hydraulic system of the Demag AC80-1 crane. By shifting internal spools, the valve directs pressurized hydraulic fluid to specific cylinders or motors, which facilitates the controlled operation of the crane's boom, hook, and slewing functions. This component effectively translates operator inputs into the mechanical actions required for lifting and load manipulation tasks.
This specific directional valve is engineered for the Demag AC80-1 all-terrain crane. It is designed to meet the pressure, flow, and actuation requirements of the crane's hydraulic circuit to ensure responsive and accurate movement. Proper integration of this component is necessary to maintain the intended operational speed and force of the machine's hydraulic actuators.
In hydraulic systems, directional spool valves regulate the path of fluid through internal passages. By moving a sliding spool, the valve opens or closes ports to route flow, allowing for the extension, retraction, or rotation of hydraulic components. Precise tolerances within the valve body and spool are required to manage fluid routing and minimize internal leakage, which ensures that the hydraulic system maintains the pressure needed for lifting operations.

