现代挖掘机维修常见故障分析与排除
XIANDAIWAJUEJIWEIXIUCHANGJIANGUZHANGFENXIYUPAICHU
一、主溢流阀和二次溢流阀的故障分析:
235棋牌1.R130HER320XILIEDESUOYOUGONGZUOZHUANGZHIDONGLIBUZUYUANYIN:ZHUYILIUFAFASHENGLEGUZHANG、YINERBUNENGJIANLIQIZHENGCHANGDEGONGZUOYALI。
2.BUFENGONGZUOZHUANGZHIDONGLIBUZU(JINXIANYUR120W.R200.R280.R290.R420.R450LCXING)。DONGBEI、DOUGAN、CHANDOU、YOUZUOXINGZOUDONGLIBUZU、ZHUYILIUFASHILING。
3.MOUGEGONGZUOZHUANGZHIDONGLIBUZU(DONGBEISHANGSHENGHUOXIAJIANG、CHANDOUZHANGKAIHUOGUANBI、DOUGANSHENCHUHUOSHOUHUI):YUANYINERCIYILIUFASHILING、RUGUOMOUGEGONGZUOZHUANGZHIJINXINGLIANGZHONGDONGZUO(BIRUDOUGANSHOUHUIHESHENCHU)SHIDOUMEIYOUZUGOUDEYALI、ZEYINGJIANCHAYEYAYOUXIANGNEIDELVYOUQI(KENENGHUIZAILVYOUQILIFAXIANSUNHUAIDEMIFENGSUIPIAN)。
235棋牌4.CAOZUOSHOUBINGCHUYUZHONGJIANWEIZHISHI、DONGBEI、DOUGAN、CHANDOUXIANGWUFUHEYICEYUNDONG(RUDONGBEI、CHANDOUDAKAIDENG)YUANYINERCIYILIUFAZAIYALIDIYUGUIDINGDEYALISHIDAKAI、SHIERCIYILIUFABUNENGSHIXIANYOUGANGFUHEYAOQIUDEYALI、。
二、逻辑阀和逻辑单向阀的故障分析:
235棋牌1.DOUGANSHOUHUIHESHENCHUSUDUDOUMAN:YUANYINDOUGANYOULULUOJIFABEIWURAN、DAOZHIHUOSAIJIELIUKONGZUSAIHUOHUOSAIZAIDAKAIWEIZHICHUKAZHU、YUSHIZHUBENGYISHUCHUDEYOUZONGSHILIUHUIYEYAYOUXIANG。
2.DONGBEISHANGSHENGSUDUMAN:DONGBEIYOULULUOJIFABEIWURAN、CHAIXIADONGBEIYOULULUOJIFADEHUOSAI、JINXINGQINGXI、DONGBEIYOULULUOJIDANXIANGFABEIWURAN、ZAIGUANBIWEIZHICHUKAZHU、HUOHUOSAIZAIZHONGJIANWEIZHIKAZHU、ZAIZHEIZHONGQINGKUANGXIA、ZAIDONGBEISHENGQIDEGUOCHENGZHONGHUIYOUZAOYIN、CHAIXIAGAILUOJIDANXIANGFA、JINXINGQINGXI。
3.QIDONGDIANJIXUANZHUAN、DANFADONGJIBUQIDONG:DOUGAN、DONGBEIYOULULUOJIFABEIWURAN、ANZHUANGZAIQIANMIANDELVYOUQIHUOJIELIUKONGZUSAI、YUSHIYEYAHUILUBEIGUANBI(YEYASUOJIN)CHAIXIADOUGAN、DONGBEIYOULULUOJIFA、QINGXILVYOUQIHUOJIELIUKONG。
三、回转系统的故障分析:
1.CAOZUOHUIZHUANSHOUBING、BUNENGJINXINGZUOYOUHUIZHUAN:QITAGONGNENGZHENGCHANG、SHIHUIZHUANHUANXIANGFAXINBEIWURANKAZHU。
2.ZUOYOULIANGGEFANGXIANGHUIZHUANSUDUDOUMAN:SUOFAXIELOU、SHIHUIZHUANHUANXIANGFAXINBUNENGWANQUANYIDONGDAOWEI、HUIZHUANZHIDONGQIWEISONGKAI、JIEJUEBANFA、JIANCHAHUIZHUANHUANXIANGFALIANGDUANDEHUIZHUANXIANDAOKONGZHIYALI、RUGUOYALIDIDIYUGUIDINGYALI(DAYUEWEI4MPa)ZEGENGHUANSUOFA、RUGUOYALIZHENGCHANG、ZECHAIXIABINGQINGXIYANSHIFA。
235棋牌3.HUIZHUANDONGLIBUZU:YUANYINHUIZHUANHUILUDEYILIUFASHILINGHUODANXIANGFALOUYOU。
4.DANGTINGZHIHUIZHUANSHI、HUIZHUANZHUANGZHIHUAYITAIDA、BINGQIETINGJISHIYOUJIXIEZAOSHENG:YUANYINDANGHUIZHUANCAOZONGSHOUBINGZAIZHONGJIANWEIZHISHI、HUIZHUANZHIDONGQIMEIQIZUOYONG、JIEJUEBANFACHAIXIAYANSHIFABINGJINXINGQINGXI。
四、先导回路的故障分析:
235棋牌1.SUOYOUGONGZUOZHUANGZHIDOUBUGONGZUO:XIANDAOYALIHUILUCUNZAIGUZHANG、XIANDAOCHILUNBENGHUOXIANDAOYILIUFADIANCIFASUNHUAI、DIANCIFABEIWUWUKAZHU、DIANCIFADIANXIANMEIYOUJIEHAO。
2.SUOYOUGONGZUOZHUANGZHIDONGZUOSUDUDOUMAN:XIANDAOYALIDI。
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