挖掘機液(ye)壓油泵(beng)在共軌式電控燃油噴(pen)射電氣有些的線束，接(jie)插(cha)件疑問。挖掘機(ji)維(wei)修最重要的三個(ge)參數：操作重量(liang)（質量(liang)），發動(dong)機功率和(he)鏟斗斗容。修理挖(wa)掘機常見的挖掘機(ji)結構(gou)包括，動力裝置，工作裝置，回轉機(ji)構(gou)，操(cao)縱機(ji)構(gou)，傳動機(ji)構(gou)，行走機(ji)構(gou)和輔助(zhu)設施等。挖掘(jue)機修理(li)最初挖掘(jue)機(ji)(ji)(ji)是(shi)(shi)(shi)(shi)(shi)手動(dong)的(de)(de)(de)，從發(fa)明到(dao)現(xian)在(zai)已經有(you)一(yi)(yi)(yi)百三十多年(nian)了(le)，期間經歷了(le)由(you)蒸汽驅(qu)動(dong)斗回轉(zhuan)挖掘(jue)機(ji)(ji)(ji)到(dao)電(dian)(dian)(dian)力(li)(li)(li)(li)(li)驅(qu)動(dong)和內(nei)燃(ran)(ran)(ran)(ran)(ran)機(ji)(ji)(ji)驅(qu)動(dong)回轉(zhuan)挖掘(jue)機(ji)(ji)(ji)、應(ying)用機(ji)(ji)(ji)電(dian)(dian)(dian)液(ye)(ye)一(yi)(yi)(yi)體化(hua)技(ji)術的(de)(de)(de)全自動(dong)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)挖掘(jue)機(ji)(ji)(ji)的(de)(de)(de)逐步發(fa)展(zhan)(zhan)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程。 　　現(xian)象(xiang)(xiang)一(yi)(yi)(yi)、流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)記量(liang)(liang)(liang)(liang)(liang)(liang)閥起啥(sha)作(zuo)用！是(shi)(shi)(shi)(shi)(shi)控(kong)(kong)制(zhi)共(gong)(gong)(gong)軌(gui)(gui)管(guan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)波動(dong)和壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)嗎？還控(kong)(kong)制(zhi)啥(sha)？能(neng)(neng)介紹一(yi)(yi)(yi)下(xia)嗎？流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)是(shi)(shi)(shi)(shi)(shi)和噴(pen)(pen)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)器(qi)一(yi)(yi)(yi)樣，是(shi)(shi)(shi)(shi)(shi)共(gong)(gong)(gong)軌(gui)(gui)的(de)(de)(de)執行(xing)器(qi)。它是(shi)(shi)(shi)(shi)(shi)集成安裝(zhuang)在(zai)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)上。對(dui)(dui)進(jin)入共(gong)(gong)(gong)軌(gui)(gui)管(guan)內(nei)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)進(jin)行(xing)實時(shi)的(de)(de)(de)精確控(kong)(kong)制(zhi)，完結高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)對(dui)(dui)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)的(de)(de)(de)調(diao)整。 　　現(xian)象(xiang)(xiang)二、流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)小：低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)共(gong)(gong)(gong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)缺少(shao)。效果是(shi)(shi)(shi)(shi)(shi)軌(gui)(gui)壓(ya)(ya)(ya)(ya)(ya)不(bu)(bu)(bu)可，發(fa)動(dong)機(ji)(ji)(ji)無力(li)(li)(li)(li)(li)。 　　現(xian)象(xiang)(xiang)三、流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)小：低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)共(gong)(gong)(gong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)缺少(shao)，效果是(shi)(shi)(shi)(shi)(shi)軌(gui)(gui)壓(ya)(ya)(ya)(ya)(ya)不(bu)(bu)(bu)可，發(fa)動(dong)機(ji)(ji)(ji)無力(li)(li)(li)(li)(li)。我(wo)想(xiang)談(tan)論(lun)的(de)(de)(de)不(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)產(chan)生這(zhe)個缺陷碼后會(hui)產(chan)生啥(sha)缺陷,我(wo)想(xiang)知道的(de)(de)(de)是(shi)(shi)(shi)(shi)(shi):電(dian)(dian)(dian)腦是(shi)(shi)(shi)(shi)(shi)怎(zen)樣得知流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)小的(de)(de)(de)？換句話(hua)說:電(dian)(dian)(dian)腦怎(zen)樣測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)？ 　　現(xian)象(xiang)(xiang)四、燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)和噴(pen)(pen)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)器(qi)一(yi)(yi)(yi)樣是(shi)(shi)(shi)(shi)(shi)執行(xing)器(qi)，不(bu)(bu)(bu)擔任測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)，只受控(kong)(kong)于(yu)(yu)(yu)電(dian)(dian)(dian)腦（ECU）。1軌(gui)(gui)壓(ya)(ya)(ya)(ya)(ya)不(bu)(bu)(bu)可的(de)(de)(de)效果，電(dian)(dian)(dian)腦（ECU）就(jiu)得知流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)小。2噴(pen)(pen)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)器(qi)噴(pen)(pen)出(chu)(chu)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)，大于(yu)(yu)(yu)通過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)，電(dian)(dian)(dian)腦（ECU）就(jiu)得知流(liu)(liu)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)量(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)小。 　　以共(gong)(gong)(gong)軌(gui)(gui)式(shi)電(dian)(dian)(dian)控(kong)(kong)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)噴(pen)(pen)射(she)系(xi)統(tong)為(wei)(wei)代表的(de)(de)(de)電(dian)(dian)(dian)控(kong)(kong)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)噴(pen)(pen)射(she)技(ji)能(neng)(neng)可實現(xian)在(zai)任何轉(zhuan)速(su)、工(gong)況下(xia)的(de)(de)(de)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)噴(pen)(pen)射(she),這(zhe)對(dui)(dui)改善發(fa)動(dong)機(ji)(ji)(ji)低(di)(di)(di)(di)速(su)、低(di)(di)(di)(di)負荷工(gong)況的(de)(de)(de)功用尤為(wei)(wei)有(you)利。由(you)于(yu)(yu)(yu)最高(gao)(gao)(gao)許用噴(pen)(pen)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)由(you)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)主部(bu)件(jian)(jian)的(de)(de)(de)剛度(du)和密封性(xing)所(suo)(suo)抉擇(ze)的(de)(de)(de),因(yin)而,大幅度(du)前(qian)進(jin)噴(pen)(pen)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)一(yi)(yi)(yi)定(ding)會(hui)遇到(dao)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)工(gong)作(zuo)可靠性(xing)下(xia)降的(de)(de)(de)疑問(wen)(wen),特別是(shi)(shi)(shi)(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)柱塞偶(ou)件(jian)(jian)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)量(liang)(liang)(liang)(liang)(liang)(liang)泄露(lu)所(suo)(suo)致(zhi)使的(de)(de)(de)難以建立較(jiao)(jiao)高(gao)(gao)(gao)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)的(de)(de)(de)疑問(wen)(wen)。關于(yu)(yu)(yu)共(gong)(gong)(gong)軌(gui)(gui)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)系(xi)統(tong)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)規(gui)劃中的(de)(de)(de)若干關鍵技(ji)能(neng)(neng)疑問(wen)(wen),開展(zhan)(zhan)了(le)理論(lun)分析研討,談(tan)論(lun)了(le)怎(zen)樣處理油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)柱塞偶(ou)件(jian)(jian)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)量(liang)(liang)(liang)(liang)(liang)(liang)泄露(lu)的(de)(de)(de)疑問(wen)(wen)。在(zai)廣泛學習國(guo)(guo)內(nei)外(wai)有(you)關文獻的(de)(de)(de)基礎(chu)上,對(dui)(dui)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)共(gong)(gong)(gong)軌(gui)(gui)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)系(xi)統(tong)的(de)(de)(de)構(gou)成、工(gong)作(zuo)原理、國(guo)(guo)內(nei)外(wai)研討現(xian)狀(zhuang)進(jin)行(xing)了(le)總述,悉數分析了(le)挖掘(jue)機(ji)(ji)(ji)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)共(gong)(gong)(gong)軌(gui)(gui)式(shi)電(dian)(dian)(dian)控(kong)(kong)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)噴(pen)(pen)射(she)工(gong)作(zuo)特色(se),以及前(qian)進(jin)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)噴(pen)(pen)射(she)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)、有(you)用控(kong)(kong)制(zhi)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泄露(lu)量(liang)(liang)(liang)(liang)(liang)(liang)所(suo)(suo)面臨的(de)(de)(de)關鍵技(ji)能(neng)(neng)疑問(wen)(wen)。在(zai)對(dui)(dui)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)柱塞偶(ou)件(jian)(jian)、泵(beng)(beng)(beng)(beng)(beng)(beng)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)凸(tu)輪(lun)等首要構(gou)成部(bu)件(jian)(jian)進(jin)行(xing)較(jiao)(jiao)為(wei)(wei)具體談(tan)論(lun)的(de)(de)(de)基礎(chu)上,立足于(yu)(yu)(yu)國(guo)(guo)內(nei)現(xian)有(you)的(de)(de)(de)機(ji)(ji)(ji)械加工(gong)設備(bei)和技(ji)能(neng)(neng)條件(jian)(jian),對(dui)(dui)供油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)達(da)150MPa的(de)(de)(de)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)。高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)（共(gong)(gong)(gong)軌(gui)(gui)）常見的(de)(de)(de)缺陷有(you)八種現(xian)象(xiang)(xiang)：（2） 　　現(xian)象(xiang)(xiang)，泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)兩個高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)管(guan)不(bu)(bu)(bu)出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)情(qing)況： 　　這(zhe)么軌(gui)(gui)壓(ya)(ya)(ya)(ya)(ya)是(shi)(shi)(shi)(shi)(shi)建立不(bu)(bu)(bu)起來的(de)(de)(de)。假(jia)設計(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)單(dan)(dan)(dan)(dan)元(yuan)(yuan)(yuan)沒有(you)疑問(wen)(wen)，那(nei)仍是(shi)(shi)(shi)(shi)(shi)低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)有(you)些的(de)(de)(de)疑問(wen)(wen)。齒輪(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)燃(ran)(ran)(ran)(ran)(ran)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)進(jin)不(bu)(bu)(bu)了(le)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)。 　　現(xian)象(xiang)(xiang)五、前(qian)天換了(le)一(yi)(yi)(yi)個新泵(beng)(beng)(beng)(beng)(beng)(beng)好了(le)。也出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)了(le)。最高(gao)(gao)(gao)轉(zhuan)速(su)能(neng)(neng)達(da)到(dao)2300.可新的(de)(de)(de)缺陷也出(chu)(chu)來了(le)，動(dong)力(li)(li)(li)(li)(li)也可以！可是(shi)(shi)(shi)(shi)(shi)開了(le)半響多以點時(shi)間。轉(zhuan)速(su)達(da)到(dao)1500，開了(le)一(yi)(yi)(yi)段(duan)時(shi)間，就(jiu)熄火了(le)。