武汉恒斯源液压机电设备有限公司
 
A11VLO190HD1/11R-NPG12N00，A11VO260DR/11R-NSC12N00，A11VLO260HD.D/11R-NZC12N00

A11VLO190DRG/11R-NSD12N00，A11VO260HD.D/11L-NSC12N00，A11VO145LE1/11L-NTD12N00

A11VLO260HD.G/11L-NZG12N00，A11VO40EP2/10L-NSC12N00，A11VO260HD.G/11L-NSC12N00

A11VO130LE2/10R-NTC12N00，A11VO95HD.G/10R-NPD12N00，A11VO60LE2/10L-NPD12N00

A11VO60LG2/10R-NPG12N00，A11VO260EP2/11L-NZC12N00，A11VO130LR/10R-NPG12N00

A11VLO130EP.G/10R-NSC12N00，A11VLO145LG1/11L-NSG12N00，A11VO40HD2/10L-NZC12N00

A11VLO190LR/11L-NSD12N00，A11VO260LE2/11L-NTD12N00，A11VLO190EP1/11R-NPD12N00

A11VLO190HD.D/11R-NTC12N00，A11VO75LG1/10L-NSD12N00，A11VLO145EP1/11L-NPD12N00

A11VLO145EP.G/11R-NTC12N00，A11VO95LE1/10R-NZG12N00，A11VO130DRS/10R-NTC12N00

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转子的反向同步旋转是通过对安装在转子轴上的齿轮实现的。由于在泵腔里面没有摩擦，罗茨泵能以每秒1500~3000转的高速运转而无须在泵腔内进行润滑，另外，要保持罗茨泵在高转速下平稳运行，要对转子进行良好的动平衡。高速旋转的转子间、转子和泵体间没有任何直接的接触，各运动部件之间均保持定的间隙。。

新闻：A11VO260DRS/11R-NTG12N00柱塞泵生产厂家哈尔滨：http://www.jdzj.com/jdzjnews/k3_11737095.html