
威(wei)海力建液壓設備廠
經營模式:生(sheng)產加工
地址(zhi):山東(dong)省威海(hai)市羊亭孫家灘工業(ye)園
主營:液壓缸(gang),油缸(gang),液壓系統(tong)
業務熱線:
QQ:3049278720
活(huo)塞式液壓缸的(de)工(gong)作原(yuan)理
它只在(zai)活(huo)塞的(de)(de)(de)一側設(she)有活(huo)塞桿(gan),因而(er)兩腔(qiang)的(de)(de)(de)有效作用面(mian)積不同(tong)(tong)(tong)(tong)。在(zai)供(gong)油(you)量(liang)相同(tong)(tong)(tong)(tong)時,不同(tong)(tong)(tong)(tong)腔(qiang)進(jin)油(you),活(huo)塞的(de)(de)(de)運動(dong)速度不同(tong)(tong)(tong)(tong);在(zai)需克服的(de)(de)(de)負載力(li)相同(tong)(tong)(tong)(tong)時,不同(tong)(tong)(tong)(tong)腔(qiang)進(jin)油(you),所(suo)需要(yao)的(de)(de)(de)供(gong)油(you)壓(ya)力(li)不同(tong)(tong)(tong)(tong),或(huo)者說在(zai)系統壓(ya)力(li)調定(ding)后,環衛垃圾(ji)車液(ye)壓(ya)缸兩個(ge)方向運動(dong)所(suo)能克服的(de)(de)(de)負載力(li)不同(tong)(tong)(tong)(tong)。





3、叉車叉架下降速度太快
故(gu)障檢(jian)查:節流閥(fa)卡在打開位置或裝反
故障排除(chu):重裝(zhuang)節流閥
4、叉(cha)車起升缸自由下滑(hua)量太(tai)大或傾(qing)斜缸自傾(qing)角太(tai)大
故(gu)障檢查:換向閥閥桿內(nei)泄漏(lou)太大,傾斜缸活(huo)塞(sai)密(mi)封(feng)圈(quan)失效內(nei)漏(lou)
故障排除:更(geng)換(huan)閥桿或更(geng)換(huan)密(mi)封(feng)圈(quan)
5、液壓缸活塞桿帶油
故障檢查(cha):油(you)封是否(fou)損(sun)壞
故障(zhang)排(pai)除:更(geng)換油封(威(wei)海力(li)建冶金液(ye)壓設備廠(chang)推薦(jian))
液壓缸泄漏帶來(lai)的危害很多,既是(shi)液壓缸產(chan)生各種故障的原因之(zhi)一,又是(shi)影響安全、污(wu)染(ran)環境的重(zhong)(zhong)要(yao)因素,所(suo)以應(ying)引起足夠的重(zhong)(zhong)視。
液(ye)壓(ya)缸(gang)的(de)泄(xie)漏包括外(wai)(wai)泄(xie)漏和(he)外(wai)(wai)泄(xie)漏兩種情況。外(wai)(wai)泄(xie)漏是(shi)指液(ye)壓(ya)缸(gang)缸(gang)筒和(he)缸(gang)蓋(gai)、缸(gang)底、油口(kou)、排氣閥(fa)、緩沖調節閥(fa)、缸(gang)蓋(gai)與(yu)(yu)活塞桿(gan)處(chu)等外(wai)(wai)部的(de)漏油,容(rong)易從外(wai)(wai)部直接(jie)觀(guan)(guan)察出。內(nei)(nei)泄(xie)漏是(shi)指液(ye)壓(ya)缸(gang)內(nei)(nei)部高(gao)壓(ya)腔的(de)壓(ya)力油向低壓(ya)腔滲漏,它發生在活塞與(yu)(yu)缸(gang)內(nei)(nei)壁、活塞內(nei)(nei)孔與(yu)(yu)活塞桿(gan)連接(jie)處(chu)。內(nei)(nei)泄(xie)漏不(bu)能直接(jie)觀(guan)(guan)察到(dao)。不(bu)論是(shi)內(nei)(nei)泄(xie)漏和(he)外(wai)(wai)泄(xie)漏,其泄(xie)漏的(de)原因主要是(shi)密封(feng)不(bu)良(liang)(liang)、連接(jie)處(chu)接(jie)觸不(bu)良(liang)(liang)等。