Valve for Demag H170

The valve, part number 4954640, manages the flow and pressure of hydraulic oil within the circuits of heavy machinery. By directing fluid to specific actuators, it enables the controlled movement of components such as cylinders and hydraulic motors. This regulation is fundamental to the operation of the Demag H170, a large hydraulic excavator used in mining and earthmoving applications. The component assists in governing the movements of the boom, arm, bucket, and superstructure rotation.

This part is specifically engineered for the Demag H170 excavator. Hydraulic valves serve as the primary interface between operator inputs and mechanical action, dictating the speed and force applied to the machine's work tools. By maintaining correct pressure levels and flow rates, the valve ensures that the hydraulic system operates within its intended parameters, preventing erratic behavior or loss of power in the equipment's primary functions.