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挖掘機維修、日常維護注意事項

2022/11/7

    挖掘機維修的定期維護是為了減少機器的故障,延長機器的使用壽命,縮短機器的停機時間,提高工作效率,降低運行成本。合肥挖掘機再制造這意味著定義的回轉速度,既不是指起動時的,也不是指制動時的回轉速度;也就是說,不是加速或減速的回轉速度。對于一般的挖掘工作來說,這種挖掘機在0°到180°的范圍內工作時,回轉馬達有加速或減速,當轉到270°到360°范圍內時,回轉速度達到穩定。挖掘機修理廠給機器裝上合適的履帶板是很重要的。對履帶式挖掘機來說,選擇履帶的標準是:只要有可能,盡量使用最窄的履帶板。合肥挖掘機翻新這兩個(ge)行(xing)走(zou)性能參數(shu)表(biao)明(ming)了挖掘機行(xing)走(zou)的機動(dong)靈活性及其行(xing)走(zou)能力(li)。在(zai)各個(ge)廠家(jia)的樣本中均(jun)能體現(xian)。 只要燃(ran)料、油、水和空氣得到(dao)妥(tuo)善管(guan)理(li),70%的故障就(jiu)可以減少。 事實上,大約70%的失敗是(shi)由于(yu)管(guan)理(li)不(bu)善造成的。

    1.燃(ran)油(you)(you)(you)的(de)管理應(ying)根據(ju)不(bu)同的(de)環境溫度(du)選(xuan)擇不(bu)同品牌的(de)柴(chai)油(you)(you)(you); 柴(chai)油(you)(you)(you)不(bu)應(ying)與雜質(zhi)、石(shi)灰(hui)和水(shui)(shui)混(hun)合,否則會導致燃(ran)油(you)(you)(you)泵(beng)過(guo)早磨損; 劣質(zhi)燃(ran)油(you)(you)(you)含有大量石(shi)蠟和硫磺,在日(ri)常運行(xing)后,應(ying)將油(you)(you)(you)箱(xiang)(xiang)充滿,防(fang)止(zhi)油(you)(you)(you)箱(xiang)(xiang)內壁形成水(shui)(shui)滴; 在日(ri)常運行(xing)前,打開油(you)(you)(you)箱(xiang)(xiang)底(di)部的(de)排水(shui)(shui)閥排放(fang)水(shui)(shui); 在發動機耗盡燃(ran)油(you)(you)(you)或更換過(guo)濾器元件后,排放(fang)路面(mian)上的(de)空氣(qi)。最低環境溫度(du)0 ° c-10 ° c-20 ° c-30 ° c 柴(chai)油(you)(you)(you)0 # -10 # -20 # -35 #

    2.其他油(you)(you)(you)(you)(you)(you)的(de)(de)(de)管理。其他油(you)(you)(you)(you)(you)(you)包括機(ji)油(you)(you)(you)(you)(you)(you)、液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)、齒(chi)輪(lun)油(you)(you)(you)(you)(you)(you)等。不同(tong)(tong)品(pin)牌、不同(tong)(tong)等級的(de)(de)(de)油(you)(you)(you)(you)(you)(you)不能(neng)混用(yong)(yong);不同(tong)(tong)種類(lei)的(de)(de)(de)挖(wa)掘(jue)機(ji)維(wei)修油(you)(you)(you)(you)(you)(you),在生產(chan)過程中有不同(tong)(tong)的(de)(de)(de)具有化(hua)(hua)學(xue)或物理作用(yong)(yong)的(de)(de)(de)添加劑;確保用(yong)(yong)油(you)(you)(you)(you)(you)(you)清洗,防(fang)止雜質混入;根(gen)據環境溫(wen)度(du)(du)(du)(du)(du)和使用(yong)(yong)情(qing)況(kuang),選擇(ze)油(you)(you)(you)(you)(you)(you)標。環境較高(gao)時(shi),應選擇(ze)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)較高(gao)的(de)(de)(de)油(you)(you)(you)(you)(you)(you);環境較低時(shi),應選擇(ze)低粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)的(de)(de)(de)油(you)(you)(you)(you)(you)(you);齒(chi)輪(lun)油(you)(you)(you)(you)(you)(you)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)比較大(da)以適(shi)應較大(da)的(de)(de)(de)傳動負荷,液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)比較小(xiao)以減(jian)少液(ye)(ye)(ye)體(ti)流動阻力(li)。挖(wa)掘(jue)機(ji)維(wei)修油(you)(you)(you)(you)(you)(you)箱外(wai)部溫(wen)度(du)(du)(du)(du)(du)℃機(ji)油(you)(you)(you)(you)(you)(you)類(lei)型更(geng)換周期h更(geng)換量l發動機(ji)油(you)(you)(you)(you)(you)(you)底(di)殼(ke)-35-20cd SAE 5w-30 250 24-20-10cd SAE 10W-20-40 CD SAE 10W-30-15-50cd SAE 15W-400-40cd SAE 30回轉(zhuan)機(ji)構箱-20-40cd SAE 30 1000 5.5減(jian)震器外(wai)殼(ke)CD SAE 30 6.8液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)箱CD SAE 10W500PC200確定液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)的(de)(de)(de)原則是(shi),在考(kao)慮(lv)液(ye)(ye)(ye)壓(ya)(ya)(ya)回路工作溫(wen)度(du)(du)(du)(du)(du)和效率(lv)的(de)(de)(de)前提下,液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)的(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)處于最(zui)佳范圍(wei)。該(gai)指標直接反映了油(you)(you)(you)(you)(you)(you)品(pin)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)隨(sui)溫(wen)度(du)(du)(du)(du)(du)變化(hua)(hua)的(de)(de)(de)特性。油(you)(you)(you)(you)(you)(you)的(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)越高(gao),表明這種油(you)(you)(you)(you)(you)(you)的(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)隨(sui)溫(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)變化(hua)(hua)越小(xiao)。反之,則更(geng)大(da)。國外(wai)著名廠家的(de)(de)(de)抗磨液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)都是(shi)VI≥110,國內先進(jin)的(de)(de)(de)抗磨液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)都在VI=95左右(you)。國外(wai)生產(chan)的(de)(de)(de)高(gao)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)和多級機(ji)油(you)(you)(you)(you)(you)(you)的(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)為VI140。這一(yi)點,使用(yong)(yong)國產(chan)液(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)維(wei)修大(da)型進(jin)口液(ye)(ye)(ye)壓(ya)(ya)(ya)挖(wa)掘(jue)機(ji)的(de)(de)(de)用(yong)(yong)戶要特別注意。粘(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)指數(shu)的(de)(de)(de)降低會降低油(you)(you)(you)(you)(you)(you)適(shi)用(yong)(yong)的(de)(de)(de)環境溫(wen)度(du)(du)(du)(du)(du)范圍(wei)。如果不是(shi)必須使用(yong)(yong),就要向(xiang)油(you)(you)(you)(you)(you)(you)品(pin)廠家咨詢相(xiang)關信息(xi),適(shi)當調整油(you)(you)(you)(you)(you)(you)品(pin)的(de)(de)(de)適(shi)用(yong)(yong)范圍(wei),必要時(shi)更(geng)改設(she)備的(de)(de)(de)相(xiang)關設(she)定值。

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