This HR (SR) series adjustable hydraulic speed regulator also called speed speed controller, it can improve the machining precision and have a continuous and steady control by precise and even movement. The spring can make the piston diaplasis fastly with the perfect movement of the clapped valve. Speed of the adjustable hydraulic speed regulator can be adjusted precisely by adjustable dial. It can be applied to manipulator, cylinder, robotized machine, timing drill, muller,trimming machine, etc. . Also, non-standard adjustable hydraulic speed regulator can be customerized .

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