液(ye)(ye)壓千(qian)斤(jin)頂(ding)(ding)(ding)是指采用柱塞(sai)或液(ye)(ye)壓缸(gang)作為剛(gang)性頂(ding)(ding)(ding)舉件的千(qian)斤(jin)頂(ding)(ding)(ding)。具有結構緊(jin)湊,工作平穩,頂(ding)(ding)(ding)撐力(li)大(da),可自鎖(suo)等特(te)點。液(ye)(ye)壓千(qian)斤(jin)頂(ding)(ding)(ding)的撐頂(ding)(ding)(ding)能力(li)強,重型液(ye)(ye)壓千(qian)斤(jin)頂(ding)(ding)(ding)頂(ding)(ding)(ding)撐力(li)超過100t。
汽車的千(qian)斤頂使(shi)用方法:
1、將車輛停放(fang)在(zai)平臺、結(jie)實的地面拉(la)上手(shou)剎;
2、找到車輛底盤預留的千斤頂(ding)支撐(cheng)點,將千斤頂(ding)置于支撐(cheng)點正(zheng)下方;
3、用(yong)千斤(jin)頂(ding)的(de)搖把將千斤(jin)頂(ding)的(de)螺桿以(yi)順(shun)時針方向旋動;
4、在千斤(jin)(jin)頂即將(jiang)接觸到車輛支(zhi)撐點時確認千斤(jin)(jin)頂是否正對支(zhi)撐點;
5、確認無誤后(hou)繼續(xu)旋動螺桿,千斤頂將(jiang)車輛頂升。
汽(qi)車(che)(che)的(de)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)放在汽(qi)車(che)(che)工(gong)具箱(xiang)里面,用(yong)于在更(geng)換備用(yong)輪胎時頂(ding)(ding)(ding)(ding)(ding)起車(che)(che)身(shen)。汽(qi)車(che)(che)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)有(you)氣(qi)動(dong)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)、電動(dong)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)、液(ye)壓千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)和機械式(shi)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding),一般常用(yong)的(de)是液(ye)壓和機械千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)。汽(qi)車(che)(che)千(qian)斤(jin)(jin)(jin)(jin)頂(ding)(ding)(ding)(ding)(ding)用(yong)于更(geng)換備用(yong)輪胎,開(kai)車(che)(che)出(chu)門在外輪胎壞了方便更(geng)換。
汽(qi)車(che)(che)千(qian)(qian)斤頂(ding)(ding)的安裝(zhuang)方(fang)法(fa):我(wo)們更(geng)換輪(lun)胎時經常(chang)使用汽(qi)車(che)(che)千(qian)(qian)斤頂(ding)(ding),但對于沒有用過的朋友來說(shuo),我(wo)們不(bu)知(zhi)道汽(qi)車(che)(che)千(qian)(qian)斤頂(ding)(ding)的安裝(zhuang)位置在哪(na)里(li)。下(xia)面介紹一下(xia)汽(qi)車(che)(che)千(qian)(qian)斤頂(ding)(ding)的具體使用方(fang)法(fa)。
1、汽(qi)車千(qian)斤(jin)頂(ding)一般放在汽(qi)車行李(li)箱(xiang)的備(bei)用(yong)輪胎下面。各車型為(wei)了安全(quan)使用(yong)千(qian)斤(jin)頂(ding),一般都有固定的設(she)置位置。位于車輛兩側的底邊,有突出的長邊,這(zhe)個長邊有幾(ji)個很厚的位置。這(zhe)些地方專門用(yong)來頂(ding)千(qian)斤(jin)頂(ding)。
2、私家車支撐(cheng)點一(yi)般在(zai)側(ce)裙內側(ce),分(fen)別(bie)在(zai)前輪后20厘(li)米(mi)和(he)后輪前20厘(li)米(mi),能(neng)承受較大的(de)壓力。如(ru)果不正確操作,將(jiang)千(qian)(qian)斤(jin)頂支撐(cheng)在(zai)底盤鋼板、保險杠(gang)或橫梁等(deng)上,千(qian)(qian)斤(jin)頂很可能(neng)會使側(ce)裙板變(bian)形,可能(neng)會對底盤造(zao)成不必要的(de)損害。
3、另(ling)外,使用千斤頂,必須保證汽車停放在(zai)安全(quan)平穩的位置,處于(yu)制(zhi)動狀態。另(ling)外,還需要注意(yi)千斤頂的極限重(zhong)量值(zhi)。不(bu)能支(zhi)撐超過極限值(zhi)的重(zhong)物(wu)。請不(bu)要因為支(zhi)持力不(bu)足而發生事故。
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