6847| 18
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液壓齒輪泵經(jīng)常需要更換,,壽命低何解 |
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點評
我對液壓也是半吊子,泵的轉(zhuǎn)速不要差額定轉(zhuǎn)速太多,,液壓缸流量小,,就不要太大流量泵,多的流量容易發(fā)熱,,有可能的話可以裝個小蓄壓器,。用個變量葉片泵要好些
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