武汉恒斯源液压机电设备有限公司
 
A11VLO130HD.G/10R-NZD12N00，A11VO130LR/10L-NPD12N00，A11VO75HD.D/10R-NPC12N00

A11VO95EP2/10L-NPD12N00，A11VLO260EP.D/11L-NPC12N00，A11VO95DR/10L-NZG12N00

A11VLO190HD1/11R-NTG12N00，A11VO40DR/10L-NTG12N00，A11VO190EP1/11L-NPC12N00

A11VO260LR/11L-NZD12N00，A11VO40DR/10L-NZD12N00，A11VLO130DR/10R-NSC12N00

A11VO260LG2/11R-NZC12N00，A11VO260DR/11L-NTC12N00，A11VO75DRG/10R-NPG12N00

A11VO260DRG/11L-NZD12N00，A11VO95DRL/10R-NSG12N00，A11VO130LR/10R-NZC12N00

A11VLO145HD.G/11R-NPC12N00，A11VO130LG1/10L-NSC12N00，A11VO95HD.D/10L-NTD12N00

A11VLO130LR3/10L-NPD12N00，A11VO95DRS/10R-NTD12N00，A11VO60HD1/10L-NSD12N00

A11VLO130LG2/10R-NSD12N00，A11VO260LR/11R-NZD12N00，A11VLO260LG2/11L-NTC12N00

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液压泵供油量小于规定值，主要有两方面原因．是填充损失过大。引起填充损失增大的因素是油箱增压不够，进油管变形，进油困难，或进油管不密封而使液压泵吸入空气，导致系统油量降低。二是泄露损失过大.由于液压泵内部零件磨损，使高压油液从内部间隙泄漏到低压区，造成供油量降低。主要的磨损部位有柱塞和转子、分油盘和转子、分油阀与套筒、调节套筒和导向杆等配合处。。

新闻：A11VO145DRG/11R-NPC12N00柱塞泵参数：http://www.jdzj.com/jdzjnews/k3_10855390.html