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近年来,伴随着主干线“和谐”型大功率机车的大量投入运用,牵引定数不断提高,各路网性和区域性编组站调小机车牵引能力不相匹配的问题日益凸显。中国中车旗下的中车戚墅堰机车有限公司在进行了大量前期走访调研的基础上,对国内外调车机车发展及需求进行分析,创新技术,研发成功了HXN5B型调车机车。2014年6月,该机车通过整车型式
In recent years, along with the main trunk line “Harmony” high-power locomotive a large number of put into use, increasing the number of traction, the various networks and regional marshalling yard locomotive traction mismatch has become increasingly prominent. On the basis of a large number of previous visits and investigations, China Qishuyan Locomotive Co., Ltd., a subsidiary of China National Car, has analyzed and innovated the development and demand of shunting locomotive both at home and abroad and successfully developed the HXN5B shunting locomotive. In June 2014, the locomotive passed the vehicle type