武汉恒斯源液压机电设备有限公司
 
A11VLO260LR.C/11L-NPC12N00，A11VO40LR/10L-NTG12N00，A11VO95LG2/10L-NSD12N00

A11VLO260LG2/11R-NPC12N00，A11VLO145EP1/11L-NZG12N00，A11VO95HD.D/10L-NPC12N00

A11VLO260EP1/11R-NZD12N00，A11VLO145EP2/11R-NSC12N00，A11VO40LR.C/10R-NZC12N00

A11VO95DRL/10R-NZD12N00，A11VO60LE1/10R-NPD12N00，A11VO40HD1/10R-NZC12N00

A11VLO145HD.D/11R-NPC12N00，A11VO260LR3/11L-NZC12N00，A11VO75LE1/10R-NZG12N00

A11VO130EP.D/10R-NTC12N00，A11VLO130DRG/10L-NPC12N00，A11VO260DRL/11R-NPD12N00

A11VO95LR3/10L-NPC12N00，A11VO145DRS/11R-NSC12N00，A11VLO190LR/11L-NSC12N00

A11VO75HD.D/10L-NZD12N00，A11VO40LE2/10R-NPC12N00，A11VO190HD.D/11R-NPG12N00

A11VLO145LE2/11R-NPC12N00，A11VO260EP1/11L-NTG12N00，A11VO130EP.G/10R-NSG12N00

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柱塞式液压泵是靠柱塞在柱塞腔内的往复运动，改变柱塞腔容积实现吸油和排油的。是容积式液压泵的种。柱塞式液压泵由于其主要零件柱塞和缸休均为圆柱形，加工方便配合精度高，密封性能好，工作压力高而得到广泛的应用。 柱塞式液压泵种类繁多，前者柱塞平行于缸体轴线，沿轴向按柱塞运动形式可分为轴向柱塞式和径向柱塞式两大类运动，后者柱塞垂直于配油轴，沿径向运动。这两类泵既可做为液压泵用，也可做为液压马达用。。

新闻：A11VLO260EP.D/11R-NTD12N00拖拉机柱塞泵装配图：http://www.jdzj.com/jdzjnews/k3_11555765.html