SMH120R42E6.7W28三螺杆泵

供应smh120r42e6.7w28三螺杆泵

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●sm三螺杆泵(润滑油泵)螺旋角
规格 40 80 120 210 280 440 660 940 1300 1700 2200
主杆螺旋角 3846 364246 4246 4046 4346 4046 4046 4246 4246 4246 4246
 

●sm三螺杆泵(润滑油泵)结构特性及轴承,轴封
符号 结构说明 适用范围
u2 内置双列球轴承，填料密封 介质润滑性较差，粘度大温度≤ 150 ℃
k2 外置球轴承，填料密封 介质润滑性较差，粘度大温度≤ 150 ℃
u12.1 内置滚动轴承，轴承由介质润滑机械密封 介质润滑性良好温度≤ 80 ℃
e6.7 外置滚动轴承，可用润滑喷嘴注润滑脂机械密封 介质润滑性较差，工作温度高 t ≤ 150 ℃
e15 外置滚动轴承，可用润滑喷嘴注润滑脂机械密封 介质润滑性较差，工作温度高 t ≤ 200 ℃
  
●材料组合
      工况特点                                                泵体适用材质       衬套适用材质     代码
小规格泵和大规格低压泵输送润滑性好的液体，如润滑油。          qt42-10        zl109              w3
小规格泵和大规格低压泵输送润滑性较差的液体，如重油、燃油。 qt42-10                zcusn5pb5zn5      w23
大规格泵高压输送润滑性较好的液体，如润滑油等。                    zg35                zcusn5pb5zn5      w27
用于大规格泵输送润滑性较差的液体，如重油、燃油等。            zg35                zl109              w28
用于有特殊要求的场所                                           焊接泵体        zcusn5pb5zn5       w29

供应smh120r42e6.7w28三螺杆泵

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