Demag
Hydraulic hose for Demag AC80-1
This hydraulic hose is designed for the Demag AC80-1 all-terrain crane. It facilitates the transport of hydraulic fluid between system components to support crane operations.
Parts diagram
Compatible models
Specifications
- Part number
- 546 674 40
- Brand
- Demag
The hydraulic hose with part number 546 674 40 is a component used within the hydraulic system of the Demag AC80-1 all-terrain crane. It serves as a conduit for hydraulic fluid, connecting various parts of the system such as pumps, valves, cylinders, and motors to enable the movement of hydraulic actuators. This assembly is necessary for functions including boom extension, superstructure rotation, and the operation of the outrigger system.
This component is specifically engineered for the Demag AC80-1 model. It is designed to maintain the integrity of the hydraulic circuit by transporting pressurized fluid between the primary power sources and the end-use actuators. Proper installation ensures that the hydraulic system remains pressurized and functional during crane operation.
Hydraulic hoses in heavy machinery act as the circulatory system for power transmission. They are designed to manage the flow of fluid under pressure, allowing the machine to perform lifting and maneuvering tasks. By maintaining a clear path for hydraulic oil, these hoses ensure that control signals and power are delivered to the correct cylinders and motors.

