抗(kang)磨(mo)液(ye)(ye)壓(ya)(ya)(ya)(ya)油就是利用(yong)(yong)液(ye)(ye)體(ti)(ti)壓(ya)(ya)(ya)(ya)力能的(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)系統使用(yong)(yong)的(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)介質，在(zai)液(ye)(ye)壓(ya)(ya)(ya)(ya)系統中(zhong)亥梗忿(fen)莜幻馮濰輔璃(li)起著能量(liang)傳遞(di)、系統潤滑、防(fang)腐(fu)、防(fang)銹、冷(leng)卻等作用(yong)(yong)。對(dui)于(yu)液(ye)(ye)壓(ya)(ya)(ya)(ya)油來說，首(shou)先應(ying)滿足液(ye)(ye)壓(ya)(ya)(ya)(ya)裝置在(zai)工(gong)作溫(wen)(wen)度(du)下與啟動溫(wen)(wen)度(du)下對(dui)液(ye)(ye)體(ti)(ti)粘度(du)的(de)要求，由于(yu)油的(de)粘度(du)變化(hua)直(zhi)接與液(ye)(ye)壓(ya)(ya)(ya)(ya)動作、傳遞(di)效率和傳遞(di)精度(du)有(you)關，還要求液(ye)(ye)壓(ya)(ya)(ya)(ya)油的(de)粘溫(wen)(wen)性(xing)(xing)能和剪(jian)切安(an)定性(xing)(xing)應(ying)滿足不同(tong)用(yong)(yong)途(tu)所(suo)提出的(de)各種需求。另外，液(ye)(ye)壓(ya)(ya)(ya)(ya)油要對(dui)液(ye)(ye)壓(ya)(ya)(ya)(ya)系統金屬和密封材料有(you)良(liang)好的(de)配伍性(xing)(xing)，良(liang)好的(de)過(guo)濾性(xing)(xing)；具(ju)有(you)抗(kang)腐(fu)蝕能力和抗(kang)磨(mo)損(sun)能力以及(ji)抗(kang)空氣夾帶和起泡傾向(xiang)；熱(re)穩定性(xing)(xing)及(ji)氧(yang)化(hua)安(an)定性(xing)(xing)要好；具(ju)用(yong)(yong)破乳化(hua)必性(xing)(xing)；對(dui)于(yu)某(mou)些特(te)殊用(yong)(yong)途(tu)，還應(ying)具(ju)有(you)耐燃性(xing)(xing)和對(dui)環境不造成(cheng)污染(ran)(。

液(ye)壓(ya)(ya)(ya)油(you)(you)根(gen)據設(she)備的工作(zuo)壓(ya)(ya)(ya)力(li)選(xuan)(xuan)擇哪種液(ye)壓(ya)(ya)(ya)油(you)(you)？按(an)液(ye)壓(ya)(ya)(ya)系統和油(you)(you)泵(beng)工作(zuo)壓(ya)(ya)(ya)力(li)選(xuan)(xuan)用(yong)液(ye)壓(ya)(ya)(ya)油(you)(you)，壓(ya)(ya)(ya)力(li)16MPa用(yong)L—HM、 L—HV液(ye)壓(ya)(ya)(ya)油(you)(you)

液壓油工作溫度

是指(zhi)液(ye)(ye)(ye)壓(ya)(ya)系統液(ye)(ye)(ye)壓(ya)(ya)油(you)在(zai)工(gong)作(zuo)時的溫(wen)(wen)(wen)度(du)(du)(du)(du)，其主要(yao)對(dui)液(ye)(ye)(ye)壓(ya)(ya)油(you)的粘溫(wen)(wen)(wen)性(xing)和熱安定性(xing)提出要(yao)求，工(gong)作(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)-10-90℃用L－HH、L－HL、L－HM液(ye)(ye)(ye)壓(ya)(ya)油(you)、低(di)于-10℃用L－HV、L－HS，棗(zao)莊液(ye)(ye)(ye)壓(ya)(ya)油(you)，工(gong)作(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)>90℃選用的L－HM、L－HV、L－HS。環(huan)境溫(wen)(wen)(wen)度(du)(du)(du)(du)和操作(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)一般(ban)關系為：液(ye)(ye)(ye)壓(ya)(ya)設備在(zai)車間廠房，正常工(gong)作(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)比環(huan)境溫(wen)(wen)(wen)度(du)(du)(du)(du)高(gao)15－25℃；液(ye)(ye)(ye)壓(ya)(ya)設備在(zai)溫(wen)(wen)(wen)帶(dai)室(shi)外，高(gao)25－38℃；在(zai)熱帶(dai)室(shi)外日照(zhao)下，68號抗磨(mo)液(ye)(ye)(ye)壓(ya)(ya)油(you)多少錢(qian)，高(gao)40－50℃。

1、用管道(dao)加(jia)注(zhu)(zhu)油(you)箱時，注(zhu)(zhu)意所有管道(dao)和控制元(yuan)件在進入油(you)箱前必須(xu)先(xian)清洗(xi)干凈并通過濾網(wang)過濾；

2、油箱內油量充足，hm46液壓油，液位保(bao)持在油垢上(shang)限，進油口密封嚴(yan)密，工(gong)作環境保(bao)持清潔、通風、干燥；

3、注意清潔控制(zhi)元件(jian)外露的(de)滑動面，防止(zhi)空氣中(zhong)的(de)灰塵污染。維修時，拆(chai)卸下來的(de)管路和控制(zhi)閥(fa)在(zai)裝配前必須清洗干凈，

4、防止污垢(gou)混入油中；

5、定期檢查(cha)液壓油(you)(you)的質量(liang)，及時過濾掉油(you)(you)中(zhong)的雜物和金(jin)屬粉(fen)末，排出空氣。如(ru)有必(bi)要，更(geng)換(huan)新機油(you)(you)。有關(guan)新機油(you)(you)，請(qing)參閱(yue)表中(zhong)的質量(liang)規定！