車輪組主要由車輪、軸、zhouchengxiangzucheng。weibianyuanzhuangheweixiu，jiangchelunanzhuangzaikezhengtichaixiejiedejiaoxiangzhong，xingchengdulibujian。qizhongjiyunxingjigouchelundeshuipingpianxiezhishiqizhongjizhongyaodejishucanshu，pianxiezhichaochahuizaochengkengui，zengdayunxingzuli，chanshengzhendonghezaoyin
，jiajuguidaohechelunmosun

，dadajiangdiqizhongjishiyongshouming，suoyigeleiqizhongjizhizaojishutiaojiandouyaoduichelunshuipingpianxieguidingyunxudeshuzhi。