如何透過輪胎查清工程機械的故障

       輪lun胎tai是shi輪lun式shi工gong程cheng機ji械xie車che輛liang的de重zhong要yao部bu件jian之zhi一yi，它ta不bu僅jin要yao承cheng載zai車che輛liang的de全quan部bu質zhi量liang
，並bing將jiang發fa動dong機ji及ji各ge傳chuan動dong件jian傳chuan來lai的de力li轉zhuan換huan為wei車che輛liang運yun動dong的de驅qu動dong力li。同tong時shi，在輪胎轉動以及與粗糙的路麵長期接觸中
，它也將底盤有關機構工作正常與否的情況“記錄在案”。在zai使shi用yong維wei護hu中zhong，通tong過guo觀guan察cha輪lun胎tai的de不bu同tong磨mo損sun情qing況kuang，便bian可ke判pan斷duan出chu輪lun式shi車che輛liang存cun在zai的de某mou些xie隱yin性xing故gu障zhang。盡jin早zao地di發fa現xian這zhe些xie隱yin性xing故gu障zhang
，不bu僅jin可ke以yi幫bang助zhu駕jia駛shi人ren員yuan判pan斷duan車che輛liang的de技ji術shu狀zhuang況kuang，同tong時shi也ye能neng對dui車che輛liang行xing駛shi安an全quan預yu先xian起qi到dao一yi定ding的de保bao證zheng作zuo用yong。

　　1輪胎胎冠兩肩磨痕明顯

　　胎tai冠guan兩liang肩jian若ruo磨mo損sun較jiao嚴yan重zhong，說shuo明ming車che輛liang在zai使shi用yong中zhong經jing常chang處chu於yu輪lun胎tai氣qi壓ya過guo低di或huo經jing常chang在zai超chao載zai狀zhuang態tai下xia行xing駛shi。由you於yu上shang述shu兩liang種zhong原yuan因yin，導dao致zhi輪lun胎tai接jie地di部bu分fen加jia寬kuan，中zhong部bu略lve向xiang上shang拱gong起qi，從cong而er造zao成cheng胎tai冠guan兩liang肩jian著zhe地di而er磨mo損sun。輪lun胎tai在zai變bian形xing的de同tong時shi胎tai體ti溫wen度du會hui增zeng高gao，當dang車che輛liang行xing駛shi速su度du過guo快kuai或huo者zhe是shi急ji加jia速su、急ji減jian速su狀zhuang態tai時shi

，輪lun胎tai很hen容rong易yi造zao成cheng爆bao胎tai
，給gei車che輛liang的de行xing駛shi安an全quan和he正zheng常chang使shi用yong造zao成cheng較jiao大da的de隱yin患huan。輪lun胎tai胎tai冠guan兩liang肩jian磨mo損sun還hai預yu示shi著zhe內nei胎tai氣qi門men嘴zui因yin受shou外wai胎tai在zai輪lun輞wang上shang竄cuan動dong的de影ying響xiang
，可ke能neng因yin受shou剪jian切qie力li作zuo用yong而er加jia劇ju非fei正zheng常chang磨mo損sun，嚴yan重zhong時shi會hui使shi氣qi門men嘴zui處chu漏lou氣qi。

　　2輪胎胎冠中部磨損明顯

　　輪胎胎冠中部磨損的主要原因是輪胎長期在氣壓過高的條件下使用所致，即輪胎氣壓過高導致輪胎接地部分減小、單(dan)位(wei)接(jie)地(di)麵(mian)積(ji)上(shang)的(de)壓(ya)力(li)增(zeng)大(da)，從(cong)而(er)造(zao)成(cheng)胎(tai)冠(guan)中(zhong)部(bu)磨(mo)損(sun)加(jia)劇(ju)。胎(tai)冠(guan)中(zhong)部(bu)磨(mo)損(sun)嚴(yan)重(zhong)不(bu)僅(jin)降(jiang)低(di)了(le)輪(lun)胎(tai)的(de)使(shi)用(yong)壽(shou)命(ming)，而(er)且(qie)也(ye)可(ke)能(neng)造(zao)成(cheng)車(che)輛(liang)在(zai)不(bu)平(ping)路(lu)麵(mian)上(shang)行(xing)駛(shi)或(huo)遇(yu)到(dao)障(zhang)礙(ai)物(wu)時(shi)發(fa)生(sheng)輪(lun)胎(tai)突(tu)然(ran)爆(bao)破(po)的(de)故(gu)障(zhang)隱(yin)患(huan)。

　　3轉向輪胎冠內側(或外側)磨損嚴重

　　weibaozhenglunshicheliangyoujiaohaodezhuanxiangtexing，zaizaizhongyunshucheliangdezhuanxianglunzhongshezhilezhuanxianglunwaiqingjiao。zhuanxianglunwaiqingjiaozaiyibanweihuxiulishibuxuyaotiaozheng，danzaishiyongzhongyouyucheliangjishuzhuangkuangdebianhua，yuzhuanxianglunwaiqingjiaoyouguandejigoudejishuxingnengcanshuyesuizhibianhua，jinershizhuanxianglunwaiqingjiaopianlishejizhi，congershilunshicheliangdezhuanxiangtexingbiancha。tongguoguanchazhuanxianglunshangluntaitaiguanneiwaicemosundeqingkuangkepandingzhuanxianglunwailunqingjiaodebianhuaqingkuang
，weijishixiufutigongyiju。liru
，zhuanxianglunluntaitaiguanwaicemosunyanzhongyushizhechelunwaiqingjiaoguoda
，erzhuanxiangluntaiguanneicemosunyanzhongzeshuomingchelunwaiqingjiaoguoxiao。

　　4轉向輪胎冠呈鋸齒狀磨損

　　zaizhongyunshucheliangdezhuanxianglunyibandousheyouqianlunqianshu，tashibaozhengcheliangzhuanxiangshiyoulianghaotexingdezhongyaocanshuzhiyi
，qianshuzhikeyitongguogaibianzhuanxianghenglagandegongzuochangdujiayitiaozheng。dangqianshuzhipianlileyuanshedingzhishi，bujinzaochengzhuanxianglundefeizhengchangmosun
，tongshiyeshicheliangzhuanxiangdelunxiangtexingbiancha，huibufendisangshizhuanxianglundezidonghuizhenggongneng。yincitongguoguanchazhuanxianglunluntaitaiguanjuchizhuangmosundefangxiang，keyipanbiezhuanxianglunqianshuzhidaxiaodebianhua。liru，zhuanxianglunqianshuzhibianxiaoshideluntaimosuntezhengshi
，taiguanyouwaicexianglicechengjuchizhuangmosun;反之，胎冠由裏側向外側呈鋸齒狀磨損時則說明前束值過大。

　　5輪胎胎冠有波浪狀磨痕

　　胎冠波浪狀磨痕多發生在車況較差而又不勤於保養的輪式車輛中。此外，較差的駕車技術、經(jing)常(chang)使(shi)用(yong)緊(jin)急(ji)製(zhi)動(dong)的(de)車(che)輛(liang)也(ye)容(rong)易(yi)使(shi)輪(lun)胎(tai)胎(tai)冠(guan)呈(cheng)波(bo)浪(lang)狀(zhuang)磨(mo)損(sun)。但(dan)大(da)多(duo)數(shu)情(qing)況(kuang)下(xia)

，胎(tai)冠(guan)的(de)波(bo)浪(lang)狀(zhuang)磨(mo)痕(hen)是(shi)與(yu)輪(lun)胎(tai)本(ben)身(shen)的(de)質(zhi)量(liang)以(yi)及(ji)輪(lun)胎(tai)的(de)定(ding)位(wei)有(you)關(guan)
，如(ru)輪(lun)胎(tai)平(ping)衡(heng)不(bu)良(liang)、輪輞變形、輪轂軸承鬆曠等。由於胎冠上波浪狀磨損對輪胎壽命影響較大，因此一旦發現應檢查原因、及時排除。