Three-part are hexago-axial electric locomotive, in particular open cast mining - locomotive.

• 1. 一种160km/h宽轨高速客运电力机车用三轴转向架 [P] . 中国专利： CN101823492A . 2010-09-08
• 2. 一种160km/h宽轨高速客运电力机车用三轴转向架 [P] . 中国专利： CN201619580U . 2010.11.03
• 3. electric tractive vehicle or electric locomotive. [P] . AT107626B . 1927-10-25

  机译： 电动牵引车或电力机车。

• 4. DIESEL-ELECTRIC LOCOMOTIVE. [P] . MX2011008603A . 2012-02-20

  机译： 柴油机车。

• 5. DIESEL-ELECTRIC LOCOMOTIVE. [P] . MX2011008603A . 2012-02-20

  机译： 柴油机车。

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• 2. An Experimental Study on Bogie Frame of a High Speed Electrical Locomotive [J] . 张立民 现代交通学报（英文版） . 2002,第002期
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• 4. H∞ drive control strategy for mining electric locomotive [C] . Zhang Chuanwei Computational Intelligence and Industrial Applications, 2009. PACIIA 2009 . 2009
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• 8. Electromechanical batteries and the electric locomotive. [R] . Post, R. F. 1992

• 1. Analysis of the Electric Locomotives Neutral-section Passing Harmonic Resonance [J] . Xiaofeng Jiang ,Zhengyou He ,Haitao Hu . 能源与动力工程（英文） . 2013,第4期
• 2. Design and analysis of an electric-locomotive turning system for coal mines [J] . FU Junjie ,FU Xingguang . 矿业科学技术 . 2010,第004期
• 3. 9600kW六轴电力机车转向架构架的静强度分析 [C] . 王博 ,蔡园武 ,李传龙 . 2008年中国计算力学大会暨第七届南方计算力学学术会议 . 2008
• 4. 六轴7200kW交流传动电力机车转向架研究与开发 [A] . 周建斌 . 2015