Load holding valves provide increased safety and performance in many hydraulic system applications. Some major benefits include: Load holding - When a hydraulic cylinder is required to hold its ...

The system has two rotary spool valves, two phase shifters, a single-acting spring-return hydraulic actuator for each engine valve, and a hydraulic power unit. The engine valve is connected to the ...

With the development of digital hydraulic technology, digital hydraulic transformer appears as a new type of hydraulic component, which is an important attempt to make hydraulic technology intelligent ...