武汉恒斯源液压机电设备有限公司
 
A11VO95DRS/10L-NZG12N00，A11VLO260DRG/11L-NTG12N00，A11VO145DRS/11R-NPC12N00

A11VO190EP.G/11L-NPC12N00，A11VO75EP1/10R-NTD12N00，A11VO95LR3/10R-NTC12N00

A11VO60EP.G/10R-NZG12N00，A11VO60DRG/10R-NZD12N00，A11VO260LG2/11L-NPC12N00

A11VO190LR.C/11L-NPD12N00，A11VO40LE2/10R-NSG12N00，A11VO190LR.C/11R-NZG12N00

A11VLO190LR3/11L-NZC12N00，A11VO95DRL/10R-NSG12N00，A11VLO190HD2/11R-NSC12N00

A11VLO130EP.G/10R-NSG12N00，A11VO60LE1/10R-NTD12N00，A11VO40LR3/10R-NSC12N00

A11VLO190LE1/11L-NTC12N00，A11VLO190EP2/11R-NSG12N00，A11VO145LE1/11R-NPG12N00

A11VLO145EP.G/11L-NZD12N00，A11VO95EP2/10L-NSD12N00，A11VO260LE1/11L-NZG12N00

A11VLO145DRS/11R-NPC12N00，A11VO145LG2/11R-NZD12N00，A11VO190DRG/11R-NPC12N00

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从受力角度看这种泵连接轴的两个万向铰只是用来带动油缸体做旋转运动时克服其相对于配油盘运动的摩擦力矩．其值很小，因此称为非动力铰；油泵输出压力有油所需的有效力矩是由主轴传给受压的球头连杆而传递的；球头连杆是二力杆构件，因此油缸体柱塞腔中基本不传递径向力。油缸体所受径向力倾倒力矩比起直杆式都小得多．。

新闻：A11VO190EP.D/11L-NTC12N00柱塞泵的工作原理：http://www.jdzj.com/jdzjnews/k3_11591416.html