The paper introduces the operating principle, structure and operated result of hydraulicinterlocking device with PLC controller for the mouth of Service shaft.
介绍了可编控制器(LC)制的副井口液压联动装置的控制原理、构及应用效果。
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The systematical principle flow shows that the lack of hydraulicinterlocking mechanism and the inner leakage had resulted in movement interferences of actuators of both of them.