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.

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。

youdao

The locating stiffness of the axle-box pull rod has an important relation with the dynamics performance of the locomotive, it also has a very big influence to the critical speed of the locomotive.

轴箱拉杆定位刚度与机车动力学性能密切相关，同时对机车的临界运行速度也有很大的影响。

youdao