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A hydraulic automatic changeover valve for single cylinder hydraulic conveyors. The utility model comprises a valve body, an oil inlet and two oil outlets left and right. The utility model is characterized in that a sliding core which can move left and right is arranged in the center of the valve body, Symmetrically with the same two sub-oil chamber and the oil chamber two the same valve; both ends of the sliding core through the sliding shaft connected to the left and right valve spool; in the lower part of the valve body to the axis of symmetry with two Oil injection chamber, and the upper left injection chamber through the right upper oil injection chamber through the left oil chamber; the upper left and right injection chamber with left and right return valve, the left and right return valve motion control through a conversion mechanism and the spool slope Transitional steps connected; in the left and right two oil chamber also has a lower inlet valve. The use of the valve does not require conversion of the power source by the drive. Less supporting models, can reduce manufacturing costs by 40%, suitable for different styles of conveyor.
Shenzhen Chaocheng Sewing Technology Co., Ltd , https://www.cn-chache.com