
威海(hai)力建液壓(ya)設備廠
經(jing)營模式:生產加工
地址:山東(dong)省威海(hai)市羊亭孫家(jia)灘工(gong)業園
主營(ying):液壓(ya)缸(gang),油缸(gang),液壓(ya)系統(tong)
業務熱線:
QQ:3049278720
.控制油溫(wen)(wen)防止密(mi)(mi)(mi)封件(jian)(jian)變質(zhi)。密(mi)(mi)(mi)封件(jian)(jian)過早變質(zhi)可能是(shi)由多種(zhong)因(yin)素引(yin)起的(de)(de),一個(ge)(ge)重要因(yin)素是(shi)油溫(wen)(wen)過高(gao)。溫(wen)(wen)度(du)每(mei)升高(gao)10℃則密(mi)(mi)(mi)封件(jian)(jian)壽(shou)命就會減半,所(suo)以應合理(li)設(she)計液(ye)壓(ya)系統或設(she)置(zhi)冷(leng)卻(que)裝置(zhi),使(shi)油液(ye)溫(wen)(wen)度(du)保(bao)持(chi)在65℃以下;另一個(ge)(ge)因(yin)素可能是(shi)使(shi)用(yong)(yong)的(de)(de)油液(ye)與密(mi)(mi)(mi)封材料的(de)(de)相容(rong)性問(wen)題,應按使(shi)用(yong)(yong)說明書或有(you)關(guan)手冊(ce)選用(yong)(yong)液(ye)壓(ya)油和密(mi)(mi)(mi)封件(jian)(jian)的(de)(de)型(xing)式(shi)和材質(zhi),以解(jie)決相容(rong)性問(wen)題,延長密(mi)(mi)(mi)封件(jian)(jian)的(de)(de)使(shi)用(yong)(yong)壽(shou)命。
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對機械化施工(gong)(gong)企(qi)業(ye)來(lai)說,工(gong)(gong)程機械技(ji)術狀(zhuang)況的(de)(de)(de)(de)良好(hao)與否是(shi)企(qi)業(ye)能否正常生產的(de)(de)(de)(de)直接(jie)因素。就液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)傳(chuan)動的(de)(de)(de)(de)工(gong)(gong)程機械而(er)言,液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)的(de)(de)(de)(de)正常運行是(shi)其(qi)良好(hao)技(ji)術狀(zhuang)況的(de)(de)(de)(de)一(yi)(yi)個主要(yao)標志。合(he)格的(de)(de)(de)(de)液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)是(shi)液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)可靠運行的(de)(de)(de)(de)保障,正確的(de)(de)(de)(de)維護(hu)是(shi)液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)可靠運行的(de)(de)(de)(de)根本。為此,本人根據工(gong)(gong)作實(shi)踐,就一(yi)(yi)般作業(ye)環境中(zhong)工(gong)(gong)程機械液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)的(de)(de)(de)(de)維護(hu)作一(yi)(yi)粗略的(de)(de)(de)(de)探討。
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選(xuan)擇適(shi)合的(de)液(ye)壓油
液壓(ya)(ya)油(you)(you)(you)在(zai)液壓(ya)(ya)系統(tong)中起著(zhu)傳遞壓(ya)(ya)力(li)、潤滑、冷(leng)卻(que)、密封的(de)作用(yong)(yong)(yong),液壓(ya)(ya)油(you)(you)(you)選擇不(bu)(bu)恰當是液壓(ya)(ya)系統(tong)早期故障和耐久性(xing)(xing)下降的(de)主要原因(yin)。應(ying)按隨機《使(shi)用(yong)(yong)(yong)說明書》中規(gui)定(ding)的(de)牌號選擇液壓(ya)(ya)油(you)(you)(you),特殊(shu)情況(kuang)需(xu)要使(shi)用(yong)(yong)(yong)代用(yong)(yong)(yong)油(you)(you)(you)時,應(ying)力(li)求(qiu)其性(xing)(xing)能與原牌號性(xing)(xing)能相同。不(bu)(bu)同牌號的(de)液壓(ya)(ya)油(you)(you)(you)不(bu)(bu)能混合(he)使(shi)用(yong)(yong)(yong),以防液壓(ya)(ya)油(you)(you)(you)產(chan)生(sheng)化學反(fan)應(ying)、性(xing)(xing)能發生(sheng)變(bian)化。深褐色、乳白色、有異味的(de)液壓(ya)(ya)油(you)(you)(you)是變(bian)質油(you)(you)(you),不(bu)(bu)能使(shi)用(yong)(yong)(yong)。
液壓制動(dong)系統產(chan)生制動(dong)效能不良的原因,一(yi)般可根據制動(dong)踏板(ban)行程(俗稱(cheng)高、低)、踏制動(dong)踏板(ban)時的軟(ruan)硬(ying)感覺、踏下制動(dong)踏板(ban)后(hou)的穩定性以(yi)及(ji)邊疆(jiang)多腳(jiao)制動(dong)時踏板(ban)高度來判斷。
1.連續幾(ji)(ji)腳(jiao)制(zhi)(zhi)動時,踏板高度仍過低,且在第(di)二腳(jiao)制(zhi)(zhi)動后,感到總泵活塞未回(hui)(hui)位,踏下制(zhi)(zhi)動踏板即有總泵推桿與(yu)活塞碰(peng)擊(ji)響聲(sheng),是總泵皮碗裂縫或其(qi)連續幾(ji)(ji)腳(jiao),回(hui)(hui)位彈簧太軟。
2.連續幾腳制(zhi)動時(shi)踏板高度稍有高,并有彈性,說明制(zhi)動管路中(zhong)滲(shen)入了空氣。
3.連續幾腳,踏板均被踏到底,并感到踏板毫無(wu)反(fan)力,說明總泵儲液室內制動液嚴重(zhong)虧損(sun)。
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