特货快运理想的牵引动力——东风_(8BG)型内燃机车

An ideal traction motive power for fast transportation of special goods DF_(8BG) diesel locomotives

根据特殊货物快速运输（ 简称特货快运） 对新型提速货运机车的要求，提出了以东风８Ｂ型机车为基础开发最大速度１２０ｋｍｈ 以上的“东风８ＢＧ型内燃机车”的建议，并介绍了该型机车的基本特征、主要技术参数和牵引性能；还通过分析计算和与别的车型的对比，指出东风８ＢＧ型内燃机车是特货快运理想的牵引动力。

According to the requirements for new speedup freight locomotives by fast transportation of special goods, the author proposed the suggestion, developing DF 8BG diesel locomotives with a maximum speed of over 120km/h based on Type DF 8B ; introduced the basic features, main technical parameters and traction performance of DF 8BG diesel locomotives; pointed out that the DF 8BG diesel locomotive is an ideal traction motive power by analysis, calculation and comparisons with other types.