---------  力士乐中联大象PM徐工福田泵力士乐A4VG180串泵 柱塞泵销售

--------------  力士乐中联大象PM徐工福田泵力士乐地泵拖泵派克单进双出齿轮泵：PGP517B0330CD1-C517A  厂家直销

高压柱塞马达

规    格：A2F28、A2F45、A2F55、A2F63、A2F80、A2F107、A2F125、A2F160、A2F250

产品说明：具有固定的排量，在开式或闭式系统中作静压传动，当作马达使用时，输出转数和流量成正比而与排量成反比。

特    点：缸体与配油盘采用球面配油，在旋转中能自动对中，圆周速度较小，效率高；驱动轴能承受径向负荷；噪音低。

注意事项：1．任何场合都应保持液压油的清洁度；

             2．定期更换液压油(工作1000～3000小时或六个月)。

R909609803 A11VO60LRH2/10R-NPC12N00R909609804 A11VO60LRH2/10R-NSC12K01R909609805 A11VO60LRH2/10R-NPC12K01R909609807 A11VO60DRS/10R-NPC12N00R909609809 A11VO60DRS/10R-NPC12K01R909609866 A11VO60DRG/10L-NZC12N00R909609922 A11VO60DRS+A10VO28DRR909609937 A11VO60LRDG/10L-NSC12N00R909609982 A11VO60DRS/10R-NSC12KXX-SR909613030 A11VO60DRS+A7VO28DRR909613277 A11VO60LRDS/10L-NSC12K01R909613586 A11VO60DRS/10R-NZC12K02R909613643 A11VO60LRDS/10R-NPC12N00R909613687 A11VO60LG2DS/10R-NZC12N00R909613733 A11VO60HD2/10R-NZC12K01R909613734 A11VO60HD2/10R-NZC12K01-KR902004814 A11VO75DRS+A11VO75DRSR902004818 A11VO75DRS/10R-NTD12K81R902004822 A11VO75DRS/10R-NZD12N00R902005514 A11VO75HD1D/10R-NSD12N00R902005925 A11VO75LR/10R-NPD12N00R902006058 A11VO75LRDU2/10R-NZD12K01 *G*R902006435 A11VO75DR/10R-NPD12N00R902009123 A11VO75DRS/10L-NZD12N00R902009127 A11VO75DRS/10L-NZD12K02R902010480 A11VO75LG1/10L-NZD12K61-SR902010481 A11VO75LG1/10L-NZD12N00-SR902010482 A11VO75LG1D/10L-NZD12K81-SR902010483 A11VO75LG1D/10L-NZD12N00-SR902010484 A11VO75LG1+A11VO60LG1DR902010485 A11VO75LG1D+A11VO75LG1DR902011471 A11VO75LRDC+A11VO75LRDCR902011475 A11VO75LRDC/10R-NZD12N00R902013581 A11VO75LRDS/10L-NZD12K01R902013829 A11VO75DRS/10R-NZD12K02R902016192 A11VO75LRDG/10R-NPD12N00R902016361 A11VO75EP2/10R-NPD12K01 *G*R902017087 A11VO75LRDH1/10R-NZD12K01R902018550 A11VO75LRCS+A10VO28DFLRR902018670 A11VO75DRS+A11VO75DRR902018671 A11VO75DRS/10L-NZD12K81R902018672 A11VO75DR/10L-NZD12N00R902018767 A11VO75LRDU2/10+A4VG28MS/30 *G*R902018903 A11VO75LRDH2+A11VO75LRDH2R902018904 A11VO75LRDH2/10R-NZD12K81柱塞泵是靠柱塞在缸体中作往复运动造成密封容积的变化来实现吸油与压油的液压泵，与齿轮泵和叶片泵相比，这种泵有许多优点。构成密封容积的零件为圆柱形的柱塞和缸孔，加工方便，可得到较高的配合精度，密封性能好，在高压工作仍有较高的容积效率；只需改变柱塞的工作行程就能改变流量，易于实现变量；柱塞泵中的主要零件均受压应力作用，材料强度性能可得到充分利用。由于柱塞泵压力高，结构紧凑，效率高，流量调节方便，故在需要高压、大流量、大功率的系统中和流量需要调节的场合，如龙门刨床、拉床、液压机、工程机械、矿山冶金机械、船舶上得到应用。柱塞泵按柱塞的排列和运动方向不同，可分为径向柱塞泵和轴向柱塞泵两大类，按配流装置的型式可分为带间隙密封型配流副柱塞泵和阀配流装置柱塞泵两大类。

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R902052130 A7VO160HD1/63L-NSB01R902052132 A7VO160EP/63L-NSB01R902052134 A7VO160LR/63R-NSB01R902052136 A7VO160DR/63R-NSB01R902052138 A7VO160LRD/63R-NSB01R902052140 A7VO160HD1/63R-NSB01R902052142 A7VO160EP/63R-NSB01R902054822 A7VO160LRDG/63R-NZB01R902057229 A7VO160LRDS/63L-NZB01R902057233 A7VO160LRDH5/63R-NZB01R902057415 A7VO160HD2/63R-VZB01R902060118 A7VO160DRG/63L-NSB01R902060478 A7VO160EPG/63L-NPB01R902065764 A7VO160DR/63L-VZB01R902065993 A7VO160LRD/63R-VPB01R902068854 A7VO160LRDH2/63R-NPB01R902070540 A7VO160EP/63R-NPB01-SR902072503 A7VO160LRG/63R-VPB01R902072534 A7VO160LRGH2/63R-NPB01R902075322 A7VO160HD1G/63R-NZB01力士乐中联大象PM徐工福田泵力士乐振动马达:90M055NC0N8N0C6W00NNN0000E6， 污染物会堵塞液压元件的节流孔或节流缝隙，改变液压系统的工作性能，引起动作甚至完全失灵，产生误动作造成。灰尘颗粒在液压缸内会加速密封件的损坏，缸筒内表面的拉伤，使泄漏增大，推力不足或者动作不稳定、爬行、速度下降，产生异常的声响与振动。还可能引起滤网堵塞，液压泵吸油困难，回油不畅而产生气蚀、振动和噪声，堵塞严重时会因阻力过大而将滤网击穿，完全丧失过滤作用，造成液压系统的恶性循环。系统污染的原因很多，从污染产生机理来看，分为2种：染物。统制作、安装过程中潜伏的污染物多为切屑、毛刺、型砂、涂料、磨料、焊渣、锈片和灰尘等固体颗粒，它们对系统的危害比较大，必须在这一阶段加强管理，控制污染，确保安装后的液压系统能够 地运行。

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力士乐A10VO28DR/31-K ：待审核