6634| 18
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液压齿轮泵经常需要更换,寿命低何解 |
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点评
我对液压也是半吊子,泵的转速不要差额定转速太多,液压缸流量小,就不要太大流量泵,多的流量容易发热,有可能的话可以装个小蓄压器。用个变量叶片泵要好些
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