武汉恒斯源液压机电设备有限公司
 
A11VO145HD1/11L-NZC12N00，A11VO260LG2/11L-NSG12N00，A11VLO145LG2/11R-NSG12N00

A11VO130HD1/10R-NZC12N00，A11VO145EP.D/11R-NSD12N00，A11VO75LR3/10R-NSC12N00

A11VO190LE2/11R-NSC12N00，A11VO95EP1/10R-NZG12N00，A11VO130EP1/10L-NZG12N00

A11VO130LR/10L-NPD12N00，A11VO145HD1/11L-NZD12N00，A11VO190LG1/11R-NTC12N00

A11VLO145EP1/11L-NZC12N00，A11VLO130LG2/10L-NSG12N00，A11VLO190LE1/11L-NTD12N00

A11VO40LG2/10R-NPC12N00，A11VO75DRG/10R-NPC12N00，A11VO260HD1/11L-NPD12N00

A11VLO260DRG/11L-NZG12N00，A11VO75EP.G/10R-NTD12N00，A11VLO190LR3/11L-NZG12N00

A11VO75HD2/10R-NPD12N00，A11VO130LE1/10R-NSG12N00，A11VLO260LG2/11L-NZC12N00

A11VLO190LR3/11R-NSC12N00，A11VO95LR.C/10R-NSG12N00，A11VO40DRL/10R-NTD12N00

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该泵轴端密封设计为两种形式，种是机械密封，另种是填料密封，可根据具体使用情况和用户要求确定。 外啮合泵主要由主、从动齿轮，驱动轴，泵体侧板等主要零件构成。泵体内相互啮合的主、从动齿轮与两端盖泵体起构成密封工作容积，齿轮的啮合点将两腔隔开，形成了吸、压油腔，吸油腔内的轮齿脱离啮合，密封工作腔容积不断增大，形成部分真空，油液在大气压力作用下从油箱经吸油管进入吸油腔，并被旋转的轮齿带入压油腔。。

新闻：阳西县A11VO75LR.C/10R-NZC12N00柱塞泵型号参数：http://www.jdzj.com/jdzjnews/k3_13030097.html