gaizhuanxiangjiaweizhugangsandajianshihuochezhuanxiangjia,yixixuanguacaiyongzhouxiangdanxingjianqiedian,erxixuanguacaiyongdaibianmocajianzhenzhuangzhidezhongyangzhenhuangxuanguaxitong,yaozhendanhuangweierjigangdu,liangcejiazhijianjiazhuangcejiadanxingxiajiaochazhichengzhuangzhi,caiyongzhijingwei375mm的下心盤,下心盤內設有尼龍心盤磨耗盤,采用雙作用常接觸彈性旁承,裝用25t軸重353130B型雙列圓錐滾子軸承,采用輕型新結構HEZD型鑄鋼車輪或HESA型輾鋼車輪,基礎製動裝置為中拉杆式單側閘瓦製動裝置,采用L-A或L-B型組合式製動梁,新型高摩合成閘瓦。


