Terex
Counterbalance valve assembly for Terex HC230
This counterbalance valve assembly is designed for the Terex HC230 crane to regulate hydraulic cylinder movement and maintain load stability during operation.
Parts diagram
Compatible models
Specifications
- Part number
- 0786 728 UA
- Brand
- Terex
The counterbalance valve assembly, part number 0786 728 UA, serves as a hydraulic safety component for the Terex HC230 crane. It is engineered to manage the movement of hydraulic cylinders, particularly during heavy lifting tasks. By modulating the flow of hydraulic oil, the valve ensures that cylinders descend in a controlled and smooth manner, which is necessary for precise load positioning and operational safety.
This component is specifically configured for the Terex HC230. In the event of a hydraulic line failure or a sudden loss of system pressure, the valve acts to prevent the uncontrolled movement or free-fall of the load. It effectively locks the cylinder position to maintain stability until normal system pressure is restored.
Counterbalance valves are common in hydraulic circuits that support over-center loads or require precise motion control. They provide a fail-safe mechanism that prevents the load from moving faster than the hydraulic pump can supply oil, ensuring that the operator retains full control over the machinery at all times.