DSR3L and DSR3H are spools directional valves, roller cam actuated, for subplate mounting. LIGHT (short) and HEAVY DUTY (long) versions are available with 4-ports design, 2 positions with spring return. Double roller cam mechanism is available for DSR3L. This type of valve is suitable for hydraulic stroke-end for cylinders, speed selectors (not compensated), hydraulic safety devices, directional control of hydraulic axes.
