The valve block type HSV provides the function of a 2/2-directional seated valve with electrical actuation for lowering the load. Adjustable throttle valves or flow control valves independent of the load control the lowering speed. An integral pressure-limiting valve restricts the maximum pressure.
The lifting/lowering valve type HSV is used to control lifting equipment with single-acting cylinders.
Features and advantages
Optimum control of lifting and lowering function
Zero leakage to prevent undesirable lowering of the load
Integral overpressure protection
Optionally also with lowering function independent of load
Intended applications
Cranes and lifting equipment
Materials handling
Road vehicle
Mining machinery