HXN3型內燃機車是交流傳動貨運內燃機車,由中車大連機車車輛有限公司研發及生產,最高運營速度120km/h,為目前國內最大功率的貨運內燃機車。機車具有持續牽引力大、低油耗、低排放、安全性高、操作方便、檢修周期長、全壽命周期成本低等特點,能夠滿足幹線牽引5000噸,速度達到120km/h的要求。HXN3jichedeyanzhichenggongbiaozhizhejuyoushijiexianjinshuipingdejiaoliuchuandongneiranjichejishupingtaiyijingchenggongdajian,biaomingzhongguotieluneiranjichedonglizhuangbeishuipingyijingchenggongshixianlejishuyinjinxiaohuaxishoudemubiao,woguojichezhizaoqiyedezizhuyanfanengliheshengchannengliyedadaoleyigexindegaodu。muqianjicheyishixianC4修。
