
威海力建液(ye)壓設備廠(chang)
經營模式:生產(chan)加工
地址:山東(dong)省威海市羊亭孫家(jia)灘工業園(yuan)
主(zhu)營:液壓(ya)缸,油缸,液壓(ya)系統(tong)
業務熱(re)線(xian):
QQ:3049278720
對機(ji)械化施工(gong)企業(ye)來(lai)說,工(gong)程(cheng)機(ji)械技術(shu)狀況的(de)(de)(de)良好與否(fou)是企業(ye)能(neng)否(fou)正常生產(chan)的(de)(de)(de)直接因素。就液(ye)(ye)壓(ya)傳動的(de)(de)(de)工(gong)程(cheng)機(ji)械而(er)言,液(ye)(ye)壓(ya)系統(tong)的(de)(de)(de)正常運(yun)行是其良好技術(shu)狀況的(de)(de)(de)一個主要標(biao)志。合格(ge)的(de)(de)(de)液(ye)(ye)壓(ya)油是液(ye)(ye)壓(ya)系統(tong)可(ke)靠運(yun)行的(de)(de)(de)保障,正確(que)的(de)(de)(de)維護(hu)是液(ye)(ye)壓(ya)系統(tong)可(ke)靠運(yun)行的(de)(de)(de)根本。為此(ci),本人根據工(gong)作實踐,就一般作業(ye)環境中(zhong)工(gong)程(cheng)機(ji)械液(ye)(ye)壓(ya)系統(tong)的(de)(de)(de)維護(hu)作一粗略的(de)(de)(de)探討。
上述圖片僅供參考,詳細(xi)產品詳情請(qing)咨詢我(wo)(wo)們,更多型號請(qing)訪問(wen)我(wo)(wo)們的網(wang)站或(huo)致電我(wo)(wo)們了解"。謝謝
選擇適合的液壓油
液(ye)(ye)壓(ya)(ya)油(you)(you)在液(ye)(ye)壓(ya)(ya)系統中起(qi)著傳遞壓(ya)(ya)力、潤滑、冷(leng)卻、密封的(de)作用(yong)(yong)(yong),液(ye)(ye)壓(ya)(ya)油(you)(you)選(xuan)擇不恰當是液(ye)(ye)壓(ya)(ya)系統早期故障和(he)耐久性(xing)下降(jiang)的(de)主要(yao)原因。應按隨機《使用(yong)(yong)(yong)說明書》中規定(ding)的(de)牌號選(xuan)擇液(ye)(ye)壓(ya)(ya)油(you)(you),特殊情況需要(yao)使用(yong)(yong)(yong)代用(yong)(yong)(yong)油(you)(you)時,應力求其(qi)性(xing)能(neng)(neng)與(yu)原牌號性(xing)能(neng)(neng)相同(tong)。不同(tong)牌號的(de)液(ye)(ye)壓(ya)(ya)油(you)(you)不能(neng)(neng)混合使用(yong)(yong)(yong),以防液(ye)(ye)壓(ya)(ya)油(you)(you)產生化(hua)學反(fan)應、性(xing)能(neng)(neng)發生變化(hua)。深褐(he)色、乳白色、有異味的(de)液(ye)(ye)壓(ya)(ya)油(you)(you)是變質(zhi)油(you)(you),不能(neng)(neng)使用(yong)(yong)(yong)。





液壓制(zhi)(zhi)動(dong)系統產(chan)生(sheng)制(zhi)(zhi)動(dong)效能(neng)不(bu)良的原因,一(yi)般(ban)可(ke)根據制(zhi)(zhi)動(dong)踏板行(xing)程(cheng)(俗稱高、低)、踏制(zhi)(zhi)動(dong)踏板時的軟硬(ying)感覺、踏下(xia)制(zhi)(zhi)動(dong)踏板后(hou)的穩定性以及邊(bian)疆(jiang)多腳制(zhi)(zhi)動(dong)時踏板高度來判(pan)斷。
1.一般制動(dong)(dong)(dong)時踏板高度(du)太低zhi動(dong)(dong)(dong)效(xiao)能不良。如(ru)連續兩腳(jiao)(jiao)或幾腳(jiao)(jiao)制動(dong)(dong)(dong),踏板高度(du)隨這高且制動(dong)(dong)(dong)效(xiao)能好轉,說明制動(dong)(dong)(dong)鼓與(yu)磨擦片(pian)或總泵活(huo)塞與(yu)推桿的間隙過大(da)。
2維持制(zhi)動(dong)時,踏板的高度若緩慢或(huo)(huo)迅(xun)速(su)下降,說明(ming)制(zhi)動(dong)管路某處(chu)裂紋(wen)、接頭密(mi)閉不良(liang)或(huo)(huo)分泵(beng)(beng)(beng)皮(pi)碗(wan)密(mi)封不良(liang),其回位彈簧過軟或(huo)(huo)折(zhe)斷,或(huo)(huo)總泵(beng)(beng)(beng)皮(pi)碗(wan)、皮(pi)圈密(mi)封不良(liang),回油閥及出(chu)油閥不良(liang)。可首先踏下制(zhi)動(dong)踏板,觀察有無制(zhi)動(dong)液滲漏部位。若外部正常,則應檢(jian)查分泵(beng)(beng)(beng)或(huo)(huo)總泵(beng)(beng)(beng)故障。
上述圖片(pian)僅(jin)供參(can)考,詳細產品詳情(qing)請咨詢(xun)我(wo)(wo)們(men),更(geng)多(duo)型號請訪問我(wo)(wo)們(men)的網站或致(zhi)電我(wo)(wo)們(men)了解'。謝謝
液(ye)壓(ya)閥(fa)(fa)(fa)(fa)在液(ye)壓(ya)系統(tong)中(zhong)的(de)(de)工(gong)(gong)(gong)作(zuo)方式(shi)是(shi)閥(fa)(fa)(fa)(fa)體和閥(fa)(fa)(fa)(fa)芯(xin)相對運動(dong),這種工(gong)(gong)(gong)作(zuo)方式(shi)不(bu)可(ke)避免(mian)的(de)(de)就是(shi)磨(mo)損。液(ye)壓(ya)閥(fa)(fa)(fa)(fa)的(de)(de)閥(fa)(fa)(fa)(fa)體和閥(fa)(fa)(fa)(fa)芯(xin)進行相對運動(dong)的(de)(de)過程(cheng)中(zhong),會不(bu)斷的(de)(de)摩擦,在工(gong)(gong)(gong)作(zuo)一(yi)段時間(jian)(jian)(jian)后,液(ye)壓(ya)閥(fa)(fa)(fa)(fa)各元(yuan)件之間(jian)(jian)(jian)的(de)(de)尺寸(cun)、形狀(zhuang)、質量等發生變(bian)化(hua),不(bu)再是(shi)液(ye)壓(ya)閥(fa)(fa)(fa)(fa)原有的(de)(de)特性,在液(ye)壓(ya)閥(fa)(fa)(fa)(fa)工(gong)(gong)(gong)作(zuo)中(zhong)就會失效,出現故障(zhang)。例(li)如,在液(ye)壓(ya)系統(tong)中(zhong)的(de)(de)減(jian)壓(ya)閥(fa)(fa)(fa)(fa)工(gong)(gong)(gong)作(zuo)中(zhong),錐閥(fa)(fa)(fa)(fa)和閥(fa)(fa)(fa)(fa)座(zuo)之間(jian)(jian)(jian)因為(wei)長時間(jian)(jian)(jian)的(de)(de)摩擦、磨(mo)損,造成零件之間(jian)(jian)(jian)的(de)(de)配合度不(bu)好,在液(ye)壓(ya)系統(tong)中(zhong),減(jian)壓(ya)閥(fa)(fa)(fa)(fa)就無法起到減(jian)壓(ya)的(de)(de)作(zuo)用。