滑块采用液压过载保护装置，进口泵阀控制；
The slide adopts hydraulic overload protecting device, which controlled imported pump valve;
本发明的折弯机液压系统具有高效、节能的特点，还具有保压、过载保护的功能。
The hydraulic system has high efficiency, saving in energy and pressure-maintaining and overload protection functions.
液压圆锥破碎机由于实现了排料口的液压调节和过载保护显示出很大的优越性。
The hydraulic cone crusher has shown great advantages because it realizes hydraulic adjustment and overloading protection.
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