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.控(kong)制油(you)溫(wen)(wen)防止密封(feng)件(jian)變(bian)質(zhi)。密封(feng)件(jian)過早變(bian)質(zhi)可(ke)能是(shi)由多種因素(su)引起的,一個重要因素(su)是(shi)油(you)溫(wen)(wen)過高。溫(wen)(wen)度(du)每升高10℃則密封(feng)件(jian)壽命就會(hui)減(jian)半,所以(yi)應合理設(she)計液(ye)壓系統(tong)或設(she)置(zhi)冷卻裝(zhuang)置(zhi),使油(you)液(ye)溫(wen)(wen)度(du)保持在65℃以(yi)下;另一個因素(su)可(ke)能是(shi)使用(yong)(yong)(yong)的油(you)液(ye)與密封(feng)材(cai)(cai)料的相容(rong)(rong)性問(wen)(wen)題(ti),應按使用(yong)(yong)(yong)說明(ming)書或有關手冊選用(yong)(yong)(yong)液(ye)壓油(you)和密封(feng)件(jian)的型(xing)式和材(cai)(cai)質(zhi),以(yi)解決(jue)相容(rong)(rong)性問(wen)(wen)題(ti),延(yan)長密封(feng)件(jian)的使用(yong)(yong)(yong)壽命。

上(shang)述(shu)圖片僅(jin)供參(can)考，詳(xiang)細產品(pin)詳(xiang)情請咨詢(xun)我(wo)們，更多(duo)型(xing)號請訪(fang)問我(wo)們的網站或致電我(wo)們了解'。謝(xie)謝(xie)

   對機(ji)械(xie)化施(shi)工(gong)(gong)企(qi)業來(lai)說，工(gong)(gong)程機(ji)械(xie)技(ji)術狀況的(de)(de)(de)良(liang)(liang)好(hao)與否是(shi)(shi)(shi)企(qi)業能否正(zheng)常生(sheng)產的(de)(de)(de)直(zhi)接(jie)因素(su)。就液(ye)(ye)壓(ya)傳動(dong)的(de)(de)(de)工(gong)(gong)程機(ji)械(xie)而言，液(ye)(ye)壓(ya)系(xi)(xi)統(tong)的(de)(de)(de)正(zheng)常運行是(shi)(shi)(shi)其(qi)良(liang)(liang)好(hao)技(ji)術狀況的(de)(de)(de)一(yi)個主要(yao)標志。合格(ge)的(de)(de)(de)液(ye)(ye)壓(ya)油(you)是(shi)(shi)(shi)液(ye)(ye)壓(ya)系(xi)(xi)統(tong)可(ke)(ke)靠運行的(de)(de)(de)保障，正(zheng)確(que)的(de)(de)(de)維護是(shi)(shi)(shi)液(ye)(ye)壓(ya)系(xi)(xi)統(tong)可(ke)(ke)靠運行的(de)(de)(de)根本(ben)。為此，本(ben)人根據工(gong)(gong)作(zuo)實踐，就一(yi)般作(zuo)業環境中工(gong)(gong)程機(ji)械(xie)液(ye)(ye)壓(ya)系(xi)(xi)統(tong)的(de)(de)(de)維護作(zuo)一(yi)粗略的(de)(de)(de)探討。

上述圖片僅(jin)供參考，詳細(xi)產品詳情請咨詢(xun)我(wo)(wo)們(men)，更多型號(hao)請訪問我(wo)(wo)們(men)的網站或致電我(wo)(wo)們(men)了解"。謝(xie)謝(xie)

　　選擇適合的液壓油(you)

　　液(ye)壓(ya)(ya)(ya)油(you)在(zai)液(ye)壓(ya)(ya)(ya)系(xi)統(tong)(tong)中(zhong)起(qi)著傳遞(di)壓(ya)(ya)(ya)力、潤滑、冷卻、密(mi)封的作用(yong)，液(ye)壓(ya)(ya)(ya)油(you)選(xuan)擇不(bu)恰當是(shi)液(ye)壓(ya)(ya)(ya)系(xi)統(tong)(tong)早期故障(zhang)和耐久性下降的主要(yao)原因。應按隨(sui)機《使(shi)用(yong)說明(ming)書》中(zhong)規定的牌(pai)號選(xuan)擇液(ye)壓(ya)(ya)(ya)油(you)，特殊情況需要(yao)使(shi)用(yong)代用(yong)油(you)時，應力求其性能(neng)與(yu)原牌(pai)號性能(neng)相同。不(bu)同牌(pai)號的液(ye)壓(ya)(ya)(ya)油(you)不(bu)能(neng)混合使(shi)用(yong)，以防液(ye)壓(ya)(ya)(ya)油(you)產生化(hua)學反應、性能(neng)發生變(bian)化(hua)。深褐色、乳白(bai)色、有異味(wei)的液(ye)壓(ya)(ya)(ya)油(you)是(shi)變(bian)質油(you)，不(bu)能(neng)使(shi)用(yong)。

液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)在(zai)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統中(zhong)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)方式(shi)是(shi)閥(fa)(fa)體和(he)閥(fa)(fa)芯相(xiang)對運動，這種工(gong)(gong)作(zuo)(zuo)(zuo)方式(shi)不(bu)可(ke)避免的(de)(de)(de)就是(shi)磨(mo)損。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)的(de)(de)(de)閥(fa)(fa)體和(he)閥(fa)(fa)芯進行相(xiang)對運動的(de)(de)(de)過(guo)程中(zhong)，會不(bu)斷的(de)(de)(de)摩擦，在(zai)工(gong)(gong)作(zuo)(zuo)(zuo)一段(duan)時(shi)間(jian)(jian)后，液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)各元(yuan)件之間(jian)(jian)的(de)(de)(de)尺(chi)寸、形狀、質量(liang)等(deng)發生變化，不(bu)再(zai)是(shi)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)原有的(de)(de)(de)特性(xing)，在(zai)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)工(gong)(gong)作(zuo)(zuo)(zuo)中(zhong)就會失效，出現故障。例如，在(zai)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統中(zhong)的(de)(de)(de)減(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)工(gong)(gong)作(zuo)(zuo)(zuo)中(zhong)，錐閥(fa)(fa)和(he)閥(fa)(fa)座(zuo)之間(jian)(jian)因為長時(shi)間(jian)(jian)的(de)(de)(de)摩擦、磨(mo)損，造成零件之間(jian)(jian)的(de)(de)(de)配(pei)合度不(bu)好，在(zai)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統中(zhong)，減(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)就無(wu)法(fa)起(qi)到(dao)減(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)作(zuo)(zuo)(zuo)用。