R900441810 Z2FS6-7-4X/2QV   R900441810 Z2FS6-7-4X/2QV  R900441810 

单作用式叶片泵工作原理：
主要由定子、转子、叶片和配油盘等组成。定子的内表面是一个圆柱形，转子偏心安装在定子中，即有一个偏心距e，叶片装在转子径向滑槽中，并可在槽内径向滑动。转子转动时，在离心力和叶片根部压力油的作用下，叶片紧贴在定子内表面上，这样相邻两片叶片间就形成了密封工作腔。在其中一边，叶片逐渐伸出，密封工作腔逐渐增大，形成局部真空，形成吸油；反之，另一边，形成压油。转子每转一周，叶片在滑槽内往复滑移1次，完成1次吸油1次压油。油压所产生的径向力是不平衡的，故称单作用式，也称不平衡式叶片泵。

：刘 女士 
  
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