製(zhi)動(dong)時(shi)停(ting)機(ji)下(xia)滑(hua)距(ju)離(li)超(chao)過(guo)規(gui)定(ding)要(yao)求(qiu),產(chan)生(sheng)的(de)原(yuan)因(yin)在(zai)於(yu)電(dian)動(dong)葫(hu)蘆(lu)長(chang)期(qi)停(ting)用(yong)時(shi),有(you)人(ren)誤(wu)調(tiao)整(zheng)製(zhi)動(dong)調(tiao)整(zheng)螺(luo)母(mu),或(huo)製(zhi)動(dong)環(huan)磨(mo)損(sun)過(guo)大(da),使(shi)製(zhi)動(dong)彈(dan)簧(huang)壓(ya)力(li)減(jian)小(xiao),製(zhi)動力降低,當停機時,製動不可靠,下滑距離超過規定要求,這種情況隻要按葫蘆說明書要求,重新調整製動螺母即可。但工作中應注意,起升重物時,禁止調整、檢查和維修製動器。
有時,調整了製動螺母,停機下滑距離仍超過規定要求,碰到此類情況,就要考慮其他原因。
首(shou)先(xian)先(xian)拆(chai)開(kai)製(zhi)動(dong)環(huan),檢(jian)查(zha)製(zhi)動(dong)麵(mian)上(shang)是(shi)否(fou)粘(zhan)有(you)油(you)汙(wu),如(ru)粘(zhan)有(you)油(you)汙(wu),摩(mo)擦(ca)係(xi)數(shu)降(jiang)低(di),會(hui)使(shi)製(zhi)動(dong)時(shi)打(da)滑(hua),下(xia)滑(hua)距(ju)離(li)超(chao)過(guo)規(gui)定(ding)要(yao)求(qiu),僅(jin)調(tiao)整(zheng)製(zhi)動(dong)螺(luo)母(mu)用(yong)處(chu)不(bu)大(da),這(zhe)時(shi)隻(zhi)有(you)徹(che)底(di)清(qing)洗(xi)製(zhi)動(dong)麵(mian)(清洗易用輕質汽油),恢複製動麵摩擦係數;
其次,如製動環鬆動或損壞,製動環無法保證有效製動,隻有更換製動環;youshifaxianzhidonghuanweisunhuai,jinzhidonghuanyuhouduangaizhuimianjiechubuliang,zhidongshi,zhidongmianjiechuguoshao,zhidongliguoxiao,shixiahuajulichaoguoguidingyaoqiu,jianxiushi,weilezengdazhidongli,yingzhazhaochujiechubuliangdeweizhi,jinxingxiumo,zengdazhidongshidejiechumian,wufaxiumoshi,xugenghuanpeijian;葫hu蘆lu電dian機ji聯lian軸zhou器qi竄cuan動dong不bu靈ling或huo卡ka死si,停ting機ji後hou,製zhi動dong環huan與yu後hou端duan蓋gai錐zhui麵mian接jie觸chu不bu良liang或huo無wu法fa接jie觸chu,使shi電dian動dong葫hu蘆lu製zhi動dong效xiao果guo時shi好hao時shi壞huai,這zhe類lei情qing況kuang,應ying對dui聯lian軸zhou器qi進jin行xing檢jian修xiu或huo更geng換huan。
另外,製動器壓力彈簧長期使用產生疲勞,使彈簧力變小,停機時,製動不牢固,則應更換彈簧,重新調整製動力。
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