冠(guan)航單軌小車(che)又叫單軌行車(che),分手(shou)推(tui)行車(che)和手(shou)拉行車(che)兩(liang)種,手(shou)拉行車(che)以(yi)手(shou)鏈驅(qu)動,手(shou)推(tui)行車(che)以(yi)手(shou)推(tui)吊重(zhong)物驅(qu)動,能自如地(di)行走于工(gong)字鋼軌的下翼緣上(shang),而且車(che)輪輪緣間(jian)距可(ke)以(yi)按工(gong)字鋼軌道寬度要求(qiu)調整,將手(shou)動葫蘆懸掛(gua)在行車(che)下方,可(ke)組成(cheng)手(shou)動起重(zhong)運(yun)輸小車(che)。