YEYAJIDEYEYAGANGLOUYOUYUANYINYUJIEJUEFANGFA

（1）液压机的液压缸装配时端盖装偏，活塞杆与缸筒不同心，使活塞杆伸出困难，加速密封件磨损快速拉伸液压机。

（2）液压机的液压缸与工作台导轨面平行度差，使活塞伸出困难，加速密封件磨损快速拉伸液压机。

（3）密封件安装差错单柱液压机，如密封件划伤、切断，密封唇装反，唇口破损或轴倒角尺寸不对，密封件装错或漏装。

（4）MIFENGYAGAIWEIZHUANGHAO。

①YAGAIANZHUANGYOUPIANCHA。

②JINGULUODINGSHOULIBUYUN。

③JINGULUODINGGUOZHANG，SHIYAGAIBUNENGYAJIN。

JIEJUEBANFA：

（1）拆开检查，重新装配拉伸液压机。

（2）CHAIKAIJIANCHA，ZHONGXINANZHUANG，BINGGENGHUANMIFENGJIAN。

（3）GENGHUANBINGZHONGXINANZHUANGMIFENGJIAN。

（4）ZHONGXINANZHUANG，NINGJINLUODING，SHIQISHOULIJUNYUN；ANLUOKONGSHENDUHELIXUANPEILUODINGZHANGDU。

2. 密封件质量问题框架式液压机。

YUANYIN：

（1）BAOGUANQITAIZHANG，MIFENGJIANZIRANLAOHUASHIXIAO。

（2）BAOGUANBULIANG，BIANXINGHUOSUNHUAI。

（3）JIAOLIAOXINGNENGCHA，BUNAIYOUHUOJIAOLIAOYUYOUYEXIANGRONGXINGCHA。

（4）ZHIPINZHILIANGCHA，CHICUNBUDUI，GONGCHABUFUHEYAOQIU。

JIEJUEBANFA：GENGHUAN。

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1、CAOZUOWENDINGXINGHENGAO

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1.JIELUNGENGZHIGUANDEJIEDIANXIAOGUO

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2.YINXINGJINGJILIYI

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