The dynamic model of a 2B0 locomotive for export is built with software SIMPACK to analyze the influence of longitudinal position of the locating node for tumbler axle-box on locomotive dynamics.

• 摘要利用SIMPACK建立某出口2B0机车动力学模型，分析了转臂轴箱定位节点的纵向位置对机车动力学性能的影响。