武漢鴻鑫隆液壓機械有限公司
PGP640B0600AN1A4NT6T4S-640A060武漢鴻鑫隆液壓
A2F10R1Z5,E-A10VSO45DFR1,A2F200L3S1,50T-14+SL,YB-B60B-ST-FL-Y2
主軸油封損壞或軸有缺陷、劃痕;內(nèi)部泄漏過大,造成油封處壓力增大,而將油封損傷或沖出;泄油管過細過長,使密封處漏油;泵的外接油管松動,管接頭損傷,密封墊老化或產(chǎn)生裂紋;變量調(diào)節(jié)機構(gòu)螺栓松動,密封破損;鑄鐵泵殼有砂眼或焊接不良。。
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