OPERATING PRINCIPLE
Hydraulic remote control works according to the principle of direct-acting pressure reducing valves. In rest position, the foot pedal is held in neutral by return spring; inlet port P is closed and service ports are connected to tank port T. By selecting (operating) the foot pedal, the plunger compresses the return spring and reaction spring; consequently it shifts the spool and opens connection holes between inlet port P and service ports. This causes a pressure increase on service ports that is proportional to the foot pedal stroke and the reaction spring.
APPLICATIONS
Piloting remote of: