
威海力建(jian)液壓設備廠(chang)
經(jing)營(ying)模式:生產加(jia)工
地址:山東省威海市羊(yang)亭孫家灘工(gong)業園
主營(ying):液壓(ya)缸(gang),油(you)缸(gang),液壓(ya)系統
業務熱線:
QQ:3049278720
.控(kong)制油溫(wen)防止密(mi)封(feng)件(jian)(jian)變(bian)質。密(mi)封(feng)件(jian)(jian)過早變(bian)質可能是(shi)(shi)由多種因(yin)素引起的(de),一個重要因(yin)素是(shi)(shi)油溫(wen)過高(gao)。溫(wen)度每升高(gao)10℃則密(mi)封(feng)件(jian)(jian)壽(shou)命(ming)就會減半,所以應(ying)(ying)合理設計(ji)液(ye)(ye)壓(ya)系(xi)統或設置(zhi)冷(leng)卻裝置(zhi),使(shi)(shi)油液(ye)(ye)溫(wen)度保(bao)持在(zai)65℃以下;另(ling)一個因(yin)素可能是(shi)(shi)使(shi)(shi)用(yong)(yong)的(de)油液(ye)(ye)與密(mi)封(feng)材料(liao)的(de)相容(rong)性問(wen)題,應(ying)(ying)按使(shi)(shi)用(yong)(yong)說明書或有關(guan)手冊選用(yong)(yong)液(ye)(ye)壓(ya)油和密(mi)封(feng)件(jian)(jian)的(de)型(xing)式和材質,以解決(jue)相容(rong)性問(wen)題,延長密(mi)封(feng)件(jian)(jian)的(de)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)。
上(shang)述圖片(pian)僅供參考,詳(xiang)細產品詳(xiang)情請咨詢我(wo)(wo)們,更多型(xing)號請訪(fang)問我(wo)(wo)們的網站或致電我(wo)(wo)們了解'。謝謝





液(ye)壓制(zhi)(zhi)(zhi)動系統產(chan)生(sheng)制(zhi)(zhi)(zhi)動效(xiao)能(neng)不良的原因,一般可根據制(zhi)(zhi)(zhi)動踏板(ban)行程(俗稱高、低)、踏制(zhi)(zhi)(zhi)動踏板(ban)時的軟硬感覺、踏下制(zhi)(zhi)(zhi)動踏板(ban)后的穩(wen)定性以及(ji)邊疆多腳(jiao)制(zhi)(zhi)(zhi)動時踏板(ban)高度來(lai)判斷。
1.一(yi)般制動時(shi)踏(ta)板高度太低zhi動效能不良(liang)。如連續兩(liang)腳(jiao)或幾腳(jiao)制動,踏(ta)板高度隨這高且(qie)制動效能好轉,說(shuo)明制動鼓與磨擦片或總泵(beng)活塞與推桿的間隙過大。
2維持(chi)制動時(shi),踏(ta)(ta)板的高度若(ruo)緩慢或(huo)迅速(su)下(xia)降(jiang),說(shuo)明制動管路某(mou)處裂紋(wen)、接(jie)頭(tou)密(mi)閉不良或(huo)分泵皮碗(wan)密(mi)封(feng)不良,其回位彈簧過軟或(huo)折斷,或(huo)總泵皮碗(wan)、皮圈密(mi)封(feng)不良,回油(you)閥(fa)及(ji)出油(you)閥(fa)不良。可首先踏(ta)(ta)下(xia)制動踏(ta)(ta)板,觀察有無制動液滲漏部位。若(ruo)外部正(zheng)常,則應檢查分泵或(huo)總泵故障。
上述圖(tu)片(pian)僅供參考,詳細產品詳情請(qing)咨詢我們,更多型(xing)號(hao)請(qing)訪問我們的(de)網(wang)站或致電我們了解'。謝(xie)謝(xie)
液壓(ya)閥(fa)(fa)在液壓(ya)系(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong)的工(gong)作(zuo)方式是閥(fa)(fa)體(ti)和(he)閥(fa)(fa)芯相對運動,這種工(gong)作(zuo)方式不(bu)可避(bi)免的就(jiu)是磨(mo)損。液壓(ya)閥(fa)(fa)的閥(fa)(fa)體(ti)和(he)閥(fa)(fa)芯進行相對運動的過程中(zhong)(zhong)(zhong)(zhong),會(hui)不(bu)斷的摩擦(ca),在工(gong)作(zuo)一段時(shi)間(jian)(jian)(jian)(jian)后,液壓(ya)閥(fa)(fa)各元件(jian)之(zhi)間(jian)(jian)(jian)(jian)的尺寸、形狀(zhuang)、質量等發生變化,不(bu)再是液壓(ya)閥(fa)(fa)原有的特性,在液壓(ya)閥(fa)(fa)工(gong)作(zuo)中(zhong)(zhong)(zhong)(zhong)就(jiu)會(hui)失效,出現(xian)故障。例如,在液壓(ya)系(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong)的減壓(ya)閥(fa)(fa)工(gong)作(zuo)中(zhong)(zhong)(zhong)(zhong),錐閥(fa)(fa)和(he)閥(fa)(fa)座之(zhi)間(jian)(jian)(jian)(jian)因為長時(shi)間(jian)(jian)(jian)(jian)的摩擦(ca)、磨(mo)損,造成零件(jian)之(zhi)間(jian)(jian)(jian)(jian)的配合度不(bu)好(hao),在液壓(ya)系(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong),減壓(ya)閥(fa)(fa)就(jiu)無(wu)法起到減壓(ya)的作(zuo)用。