
威海力建液壓(ya)設(she)備廠
經營(ying)模式:生(sheng)產加工
地址:山東省威海市羊亭(ting)孫家灘工業園
主營:液(ye)壓缸(gang)(gang),油(you)缸(gang)(gang),液(ye)壓系(xi)統
業務熱線:
QQ:3049278720
液壓制(zhi)(zhi)動(dong)(dong)(dong)系統(tong)產生(sheng)制(zhi)(zhi)動(dong)(dong)(dong)效能不良(liang)的原(yuan)因(yin),一般可根據制(zhi)(zhi)動(dong)(dong)(dong)踏(ta)(ta)(ta)(ta)板(ban)行程(俗稱高(gao)、低)、踏(ta)(ta)(ta)(ta)制(zhi)(zhi)動(dong)(dong)(dong)踏(ta)(ta)(ta)(ta)板(ban)時的軟硬感覺、踏(ta)(ta)(ta)(ta)下(xia)制(zhi)(zhi)動(dong)(dong)(dong)踏(ta)(ta)(ta)(ta)板(ban)后的穩定性以(yi)及邊疆(jiang)多腳制(zhi)(zhi)動(dong)(dong)(dong)時踏(ta)(ta)(ta)(ta)板(ban)高(gao)度來判斷。
1.一般制(zhi)(zhi)動(dong)(dong)(dong)時踏板高(gao)度太(tai)低zhi動(dong)(dong)(dong)效能不良。如連續兩腳或幾腳制(zhi)(zhi)動(dong)(dong)(dong),踏板高(gao)度隨(sui)這高(gao)且制(zhi)(zhi)動(dong)(dong)(dong)效能好轉,說明制(zhi)(zhi)動(dong)(dong)(dong)鼓與(yu)磨擦片(pian)或總(zong)泵活(huo)塞與(yu)推桿的間隙過大。
2維持(chi)制動時,踏板(ban)的高度若緩慢(man)或(huo)迅速下降,說(shuo)明制動管路某處裂紋、接頭密閉不(bu)良(liang)或(huo)分泵皮碗密封不(bu)良(liang),其回(hui)位彈簧過軟或(huo)折斷,或(huo)總泵皮碗、皮圈密封不(bu)良(liang),回(hui)油閥及出(chu)油閥不(bu)良(liang)。可首(shou)先踏下制動踏板(ban),觀察有無制動液(ye)滲漏部(bu)位。若外部(bu)正(zheng)常,則應檢查分泵或(huo)總泵故障。
上述圖(tu)片僅供參考(kao),詳(xiang)細產(chan)品詳(xiang)情請咨詢我們(men),更多型號(hao)請訪問我們(men)的網站或(huo)致電我們(men)了解'。謝謝





液(ye)壓(ya)制動(dong)(dong)(dong)系統產生制動(dong)(dong)(dong)效能(neng)不良(liang)的原因,一般可(ke)根(gen)據制動(dong)(dong)(dong)踏(ta)(ta)板(ban)行程(俗(su)稱高(gao)、低)、踏(ta)(ta)制動(dong)(dong)(dong)踏(ta)(ta)板(ban)時的軟(ruan)硬感(gan)覺(jue)、踏(ta)(ta)下制動(dong)(dong)(dong)踏(ta)(ta)板(ban)后的穩定性以(yi)及(ji)邊(bian)疆(jiang)多腳制動(dong)(dong)(dong)時踏(ta)(ta)板(ban)高(gao)度來判斷。
1.連(lian)續幾腳(jiao)制(zhi)動(dong)(dong)時,踏(ta)(ta)板(ban)高度(du)仍(reng)過低(di),且在第二腳(jiao)制(zhi)動(dong)(dong)后,感(gan)到總(zong)泵(beng)活塞未回位,踏(ta)(ta)下制(zhi)動(dong)(dong)踏(ta)(ta)板(ban)即有(you)總(zong)泵(beng)推桿與活塞碰擊(ji)響聲,是總(zong)泵(beng)皮(pi)碗(wan)裂縫或其連(lian)續幾腳(jiao),回位彈(dan)簧太軟。
2.連續幾(ji)腳(jiao)制動時踏板(ban)高(gao)(gao)度稍(shao)有(you)高(gao)(gao),并(bing)有(you)彈性,說(shuo)明制動管路中滲(shen)入了空(kong)氣。
3.連(lian)續幾腳,踏板均被踏到底,并感到踏板毫無反(fan)力,說明總(zong)泵儲液室(shi)內(nei)制動液嚴重(zhong)虧(kui)損(sun)。
上述(shu)圖(tu)片僅(jin)供參考(kao),詳細產品詳情請(qing)咨詢我(wo)們(men),更(geng)多(duo)型號請(qing)訪問我(wo)們(men)的網站(zhan)或(huo)致電(dian)我(wo)們(men)了解'。謝(xie)謝(xie)
液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統中(zhong)(zhong)的(de)(de)(de)(de)工(gong)(gong)作(zuo)方式是(shi)閥(fa)體和(he)(he)閥(fa)芯(xin)相(xiang)對運(yun)(yun)動,這種工(gong)(gong)作(zuo)方式不(bu)可避(bi)免的(de)(de)(de)(de)就是(shi)磨(mo)損。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)的(de)(de)(de)(de)閥(fa)體和(he)(he)閥(fa)芯(xin)進行相(xiang)對運(yun)(yun)動的(de)(de)(de)(de)過(guo)程中(zhong)(zhong),會不(bu)斷的(de)(de)(de)(de)摩擦,在工(gong)(gong)作(zuo)一段時(shi)間后,液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)各(ge)元件之(zhi)間的(de)(de)(de)(de)尺寸(cun)、形(xing)狀、質量等發生變(bian)化,不(bu)再是(shi)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)原有的(de)(de)(de)(de)特性,在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)工(gong)(gong)作(zuo)中(zhong)(zhong)就會失效,出(chu)現故障(zhang)。例如,在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統中(zhong)(zhong)的(de)(de)(de)(de)減(jian)壓(ya)(ya)(ya)閥(fa)工(gong)(gong)作(zuo)中(zhong)(zhong),錐(zhui)閥(fa)和(he)(he)閥(fa)座之(zhi)間因為長時(shi)間的(de)(de)(de)(de)摩擦、磨(mo)損,造成零(ling)件之(zhi)間的(de)(de)(de)(de)配合度不(bu)好(hao),在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統中(zhong)(zhong),減(jian)壓(ya)(ya)(ya)閥(fa)就無(wu)法起到減(jian)壓(ya)(ya)(ya)的(de)(de)(de)(de)作(zuo)用。