Terex
Lowering brake valve for Terex machinery
This lowering brake valve regulates the speed at which a load is lowered by the hoist system. It modulates the hydraulic fluid flow exiting the winch motor to ensure controlled vertical movement.
Specifications
- Part number
- 00059212
- Brand
- Terex
The lowering brake valve 00059212 functions as a hydraulic control component within the hoist system of Terex cranes. It manages the descent of loads by modulating the hydraulic fluid flow exiting the winch motor, which allows for controlled vertical movement during crane operations. By regulating this flow, the valve prevents uncontrolled lowering speeds that could otherwise lead to instability in the lifting system.
This component is designed for use in Terex crane equipment. It typically operates as a pilot-controlled backpressure or check valve, engineered to manage hydraulic pressures and variable flow rates within the hoist circuit. The valve remains closed to prevent movement until the appropriate pilot control pressure is applied by the operator, ensuring the load remains stationary when not actively being lowered.
In hydraulic lifting systems, lowering brake valves provide the necessary resistance to maintain load control. They are integrated into the winch circuit to ensure that the hydraulic motor does not overspeed under the weight of a suspended load. Regular inspection of these valves is necessary to maintain the operational integrity of the hoist assembly.

