全新原装\力士乐\内啮齿轮泵\PGH4-30 050RE11VU2+PGH4-30 050RE11VU2
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GH2，3，4和5型内啮齿轮泵，定排量；
型号PGH的液压泵是一种泄漏间隙补偿式拥有恒定排量的内合齿轮泵。
机型规格：2，3，4和5，元件系列：2X，最大压力350bar，最大排量250cm；
规格BG2：5.0/6.3/8.0重量：4.3/4.4/4.6kg；
流量：7.5/9.3/11.8 L/min，转速：600/3000min；
规格:BG3：11/13/16，重量：4.8/5/5.3kg，流量：15.8/19.1/23L/min，转速：600/3000min；
规格：BG4:20/25/32/40/50/63/80/100，重量：13.5/14/14.5/15/16/17/18.5/20kg；
流量：28.9/36.3/46.9/57.6/72.8/94.0/115.3/145.6L/min，
规格转速范围：规格20/25/32-500/3000min，40/50-500/2600min，63-400/2600min，80/100-400/2200min；
规格BG5：63/80/100/125/160/200/250，重量：39/40.5/42.5/45/49/52.5/57.5kg；
流量：92.8/116.9/143.8/179.8/233.7/287.7359.6L/min；
规格转速范围：63-400/2600min;
80/100/125-400/2200min， 160/200/250-300/1800；
PGH型内合齿轮泵，定排量：主要由泵体，轴承盖，内齿圈，小齿轮轴，滑动轴承，轴向板，端盖，安装法兰和止档销，以及配有组件组成，其中配油组件由配油盘，配油架和密封辊组成。
PGH型内合齿轮泵具有低排量，低工作噪音，低的流量脉动等高端先进效率。
内合齿轮泵PGH型带系列高压泵H，机型规格2,3,4,5；
PGH型常用元件系列2X，安装和连接尺寸不变；
排量NG见BG2，3，4，5；
关于PGH型齿轮泵的旋转方向向左L或者向右R；
PGH内合齿轮泵带两种轴款式圆柱形E和SAE渐开线花键R；
齿轮泵两种符合SAE的吸油口压力油口标注型07，和高压系列压力油口11；
所使用密封材料V氟橡胶FKM，W丁橡胶NBR；
齿轮泵PGH型两种安装法兰-定中形式SAE 2孔安装法兰U2，和ISO 4孔安装法兰E4；
PGH内合齿轮泵：由于密封间隙补偿即使在低转速和低粘度油液时也有高效率；
可以适用用宽广的粘度和转速范围，泵的所有机型规格和排量规格都能互通组合；PGH内合齿轮泵适于使用HFC液体工作（密封款式W）；
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