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液壓系統的常見故障排查方法

信息編號:63933580 發布時間:2025/8/13 18:15:46

液壓系統故障排查可遵循 “看、聽、測” 三步法。看:觀察壓力表數值是否在正常范圍(通常 10-16MPa),油箱油位是否充足,有無漏油現象。?
聽:運行時有無異常噪音,泵的吸空聲(如 “嗡嗡” 聲)可能是吸油管路漏氣,閥的尖叫聲多為流量過大。測:用溫度計測量油溫(正常 30-50℃),超過 60℃可能是冷卻不良或過載;檢測執行元件速度,判斷是否有內泄漏。?
常見故障處理:油缸爬行可檢查排氣閥是否通暢;壓力不足應排查溢流閥是否卡滯,泵的容積效率是否下降,密封件是否老化。
以下是“液壓系統的常見故障排查方法”信息發布人聯系方式:

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