MUQIANCAIYONGDELUNBIANZHIDONGQI，JIUSHIWEIMANZUZHENGGECHUANDONGXITONGPIPEIDEXUYAO，ERZENGJIADEYITAOJIANGSUZENGNIUDECHILUNCHUANDONGZHUANGZHI。ANZHUANGZAICHELIANGDONGLISHUCHUZHONGDUAN，JIANQINGBIANSUXIANGFUZAI。

　　LUNBIANZHIDONGQIYAOKAOLVYUANDONGJIDELEIXING、GUIGE、ZHUANSU、GONGLV、QIDONGTEXING、DUANSHIGUOZAINENGLI、ZHUANDONGGUANLIANGDENG。GONGZUOJIXIEDELEIXING、GUIGE、YONGTU、ZHUANSU、GONGLV。

　　轮边制动器制动块动作采用连杆结构，确保制动器松闸时摩擦片平面各处与车轮端面间隙均等。消除以往松闸状态摩擦片附贴制动轮现象。