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液壓挖掘機的故障檢修與小型挖掘機

2019/9/25



  一(yi),發動機(ji)功率(lv)(指物體在單位時間(jian)內(nei)所做的功的多少)足夠,運(yun)轉正常,而機(ji)器(qi)速度緩慢,挖掘(jue)無力。挖掘機修理是國內挖掘機維修(xiu)(xiu)、挖掘機修(xiu)(xiu)理、挖機維修(xiu)(xiu)的(de)知名(ming)服務企業(ye)(ye),擁有頂尖的(de)維修(xiu)(xiu)檢(jian)測設備,主要(yao)從事各挖掘機維修(xiu)(xiu)業(ye)(ye)務。
  1,挖(wa)掘(excavate)機的(de)液壓(ya)(ya)泵(beng)(beng)(Hydraulic pumps)為柱(zhu)塞變量泵(beng)(beng),工作(zuo)一定時間,液壓(ya)(ya)泵(beng)(beng)內(nei)的(de)原件(jian)(jian)如(缸體,柱(zhu)塞,配(pei)(pei)流(liu)(liu)盤,搖(yao)擺等)不(bu)(bu)可(ke)避免(mian)的(de)產生過(guo)度磨損,造成大量內(nei)漏,各參數數據(ju)(data)不(bu)(bu)協調,導致流(liu)(liu)量(單位:立方米(mi)每秒)不(bu)(bu)足油溫過(guo)高,速度緩(huan)(huan)慢,不(bu)(bu)能(neng)建立起高壓(ya)(ya),所以動作(zuo)緩(huan)(huan)慢挖(wa)掘無(wu)力(li)(li)造成挖(wa)掘機液壓(ya)(ya)系(xi)統(tong)(system)(Hydraulic systems)故障(zhang),對于這類(lei)情況(kuang)(Condition)的(de)毛病,須卸(xie)下液壓(ya)(ya)泵(beng)(beng),送交本公司(si)(Company)調試(shi)部(bu),將液壓(ya)(ya)泵(beng)(beng)進行數據(ju)檢測(檢查(cha)并測試(shi)),確(que)認挖(wa)掘機問(wen)題所在(zai),更換不(bu)(bu)能(neng)繼續使用的(de)配(pei)(pei)件(jian)(jian),修復可(ke)以使用的(de)配(pei)(pei)件(jian)(jian),重新組裝液壓(ya)(ya)泵(beng)(beng)后,再上調試(shi)實驗臺,匹(pi)配(pei)(pei)各系(xi)列(lie)軟參數(如:壓(ya)(ya)力(li)(li),流(liu)(liu)量,扭矩,功率等)即可(ke)。挖掘機修理是國內挖(wa)掘(jue)機(ji)維(wei)修(xiu)(xiu)、挖(wa)掘(jue)機(ji)修(xiu)(xiu)理(li)、挖(wa)機(ji)維(wei)修(xiu)(xiu)的知名服務(wu)企業,擁(yong)有頂尖的維(wei)修(xiu)(xiu)檢測設備,主要從事(shi)各挖(wa)掘(jue)機(ji)維(wei)修(xiu)(xiu)業務(wu)。挖掘機修理挖(wa)掘機(ji)(ji)維修(xiu)動(dong)作緩(huan)慢、熱(re)機(ji)(ji)無(wu)力、高溫(wen)、憋車、動(dong)作不協調、液(ye)壓泵、閥(fa)電(dian)腦檢測(ce)、挖(wa)掘機(ji)(ji)修(xiu)理發(fa)動(dong)機(ji)(ji)燒機(ji)(ji)油、下排氣大(da)、整機(ji)(ji)大(da)修(xiu)等故障維修(xiu)。
  2,挖(wa)(wa)掘(excavate)機(ji)(ji)(ji)同(tong)時還有(you)(you)一個重要(yao)(yao)液壓(ya)原件多路(lu)分配閥(fa),上面有(you)(you)主安全(quan)閥(fa),二次(ci)閥(fa),射(she)流閥(fa),補(bu)油閥(fa)等(deng)(deng),挖(wa)(wa)掘機(ji)(ji)(ji)維修若(ruo)這些安全(quan)閥(fa)現(xian)在所設定(ding)的(de)(de)(de)壓(ya)力(li)達不到標(biao)準壓(ya)力(li)(EX代以(yi)(yi)來(lai),小(xiao)(xiao)型(xing)工(gong)(gong)(gong)(gong)(gong)程(Engineering)機(ji)(ji)(ji)械在市(shi)政工(gong)(gong)(gong)(gong)(gong)程,交通等(deng)(deng)施工(gong)(gong)(gong)(gong)(gong)中發(fa)揮(表現(xian)出內(nei)在的(de)(de)(de)能力(li))了較大優(you)勢并得以(yi)(yi)迅速發(fa)展,小(xiao)(xiao)型(xing)挖(wa)(wa)掘機(ji)(ji)(ji)在這些工(gong)(gong)(gong)(gong)(gong)程中為節省人力(li),物力(li)做(zuo)出了較大貢獻,滿足了城(cheng)(cheng)市(shi)各種作業要(yao)(yao)求(qiu)(qiu),挖(wa)(wa)掘機(ji)(ji)(ji)修理廠在城(cheng)(cheng)市(shi)狹(xia)窄的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)作空(kong)間(jian)內(nei)可(ke)以(yi)(yi)最大限(xian)度地發(fa)揮其生產能力(li),逐步(step by step)成為城(cheng)(cheng)市(shi)施工(gong)(gong)(gong)(gong)(gong)中具有(you)(you)代表性的(de)(de)(de)施工(gong)(gong)(gong)(gong)(gong)機(ji)(ji)(ji)械,小(xiao)(xiao)型(xing)挖(wa)(wa)掘機(ji)(ji)(ji)的(de)(de)(de)發(fa)展主要(yao)(yao)依賴(lai)于(yu)城(cheng)(cheng)市(shi)建(jian)(jian)設的(de)(de)(de)發(fa)展,由于(yu)城(cheng)(cheng)市(shi)的(de)(de)(de)改(gai)造,建(jian)(jian)設施工(gong)(gong)(gong)(gong)(gong)較多,要(yao)(yao)求(qiu)(qiu)施工(gong)(gong)(gong)(gong)(gong)時間(jian)短,施工(gong)(gong)(gong)(gong)(gong)機(ji)(ji)(ji)械對周圍環(huan)境影響小(xiao)(xiao),安全(quan),低污染(ran),回轉半徑小(xiao)(xiao),便于(yu)運輸(shu)以(yi)(yi)及具有(you)(you)與城(cheng)(cheng)市(shi)景色相協(xie)調的(de)(de)(de)外觀等(deng)(deng)等(deng)(deng)。
  一(yi)般由(you)動力裝(zhuang)(zhuang)置,傳動裝(zhuang)(zhuang)置,行走裝(zhuang)(zhuang)置和(he)工(gong)作(zuo)裝(zhuang)(zhuang)置等組成,原(yuan)理(li):用鏟(chan)斗挖掘(jue)(excavate)高于(yu)或(huo)低(di)于(yu)承機(ji)(ji)(ji)面的(de)(de)物(wu)料,并(bing)裝(zhuang)(zhuang)入運輸車輛或(huo)卸(xie)至堆料場的(de)(de)土方機(ji)(ji)(ji)械(xie),用鏟(chan)斗從工(gong)作(zuo)面鏟(chan)裝(zhuang)(zhuang)剝離物(wu)或(huo)礦產品(Product)并(bing)將其(qi)運至排卸(xie)地(di)點(dian)卸(xie)載的(de)(de)自行式采掘(jue)機(ji)(ji)(ji)械(xie),歷史:第一(yi)臺手動挖掘(jue)機(ji)(ji)(ji)問世(shi)至今已(yi)有130多年的(de)(de)歷史,期間經(jing)歷了由(you)蒸汽驅動斗回轉挖掘(jue)機(ji)(ji)(ji)到(dao)電力驅動和(he)內(nei)燃機(ji)(ji)(ji)驅動回轉挖掘(jue)機(ji)(ji)(ji),應用機(ji)(ji)(ji)電液一(yi)體化技(ji)術(shu)的(de)(de)全自動液壓挖掘(jue)機(ji)(ji)(ji)的(de)(de)逐(zhu)步(step by step)發展過程(guò chéng)。



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