單(dan)軌(gui)小車(che)(che)又叫單(dan)軌(gui)行(xing)(xing)車(che)(che),分手(shou)(shou)推(tui)行(xing)(xing)車(che)(che)和手(shou)(shou)拉(la)行(xing)(xing)車(che)(che)兩(liang)種(zhong),手(shou)(shou)拉(la)行(xing)(xing)車(che)(che)以手(shou)(shou)鏈驅動(dong)(dong),手(shou)(shou)推(tui)行(xing)(xing)車(che)(che)以手(shou)(shou)推(tui)吊重物驅動(dong)(dong),能自(zi)如(ru)地行(xing)(xing)走于工字鋼(gang)軌(gui)的(de)下(xia)翼緣上(shang),而(er)且(qie)車(che)(che)輪輪緣間距可(ke)以按工字鋼(gang)軌(gui)道寬度(du)要求調整,將手(shou)(shou)動(dong)(dong)葫蘆懸(xuan)掛在行(xing)(xing)車(che)(che)下(xia)方(fang),可(ke)組(zu)成手(shou)(shou)動(dong)(dong)起重運輸小車(che)(che)。