Demag
Pressure relief valve for Demag AC80-1
This pressure relief valve is designed for the hydraulic system of the Demag AC80-1 all-terrain crane. It manages system pressure by diverting excess fluid to prevent over-pressurization.
Parts diagram
Compatible models
Specifications
- Part number
- 410 674 12
- Brand
- Demag
The pressure relief valve 410 674 12 serves as a safety component within the hydraulic circuit of the Demag AC80-1 all-terrain crane. Its function is to regulate the hydraulic pressure by opening when the system exceeds its pre-set limit, diverting excess fluid back to the reservoir or to a lower-pressure line. This action protects hydraulic hoses, seals, pumps, and cylinders from damage caused by pressure spikes.
This component is specifically designed for the Demag AC80-1. It ensures the hydraulic system operates within the manufacturer's specified parameters, preventing structural failure of the plumbing and mechanical components during operation.
In heavy machinery, a pressure relief valve acts as a safeguard against system overload. By maintaining the pressure within defined limits, it prevents the failure of critical hydraulic components and ensures the machine maintains its operational integrity during lifting or movement tasks.

