介绍了下交叉支撑转向架的结构特点和关键技术参数，对侧架导框的加工、侧架与支撑座的组焊和转向架的组装工艺等着重进行了分析。
Mainly analyzed are the technologies in processing of side frame guides, assembly by welding of the side frame and braced seat, and assembly of the bogie.
运用SIMPACK动力学软件，通过模拟计算，仅就交叉支撑装置对转向架动力学性能的影响进行了初步探讨。
By simulation and calculation, the influence of cross sustaining device to the dynamic character of bogie is basically discussed via the SIMPACK software.
交叉支撑装置是提速货车转向架的关键部件之一。
Cross sustaining device is one of the key parts of speed increased freight car bogies.
介绍了转8a型转向架加装侧架下交叉支撑装置的改造过程及改造中应注意的问题。
Described are the reform process in which the Zhuan 8a bogies are added with crossed devices under side frames, as well as points which should be paid attention to in the reform.
介绍了2e轴中交叉支撑低动力作用货车转向架的主要技术参数、设计思想、设计结构及试验等情况。
The main technical parameters, design thought, design structure and testing of the higher cross braced low power freight car bogies with 2e axles are described.
交叉支撑装置可以提高转向架的抗菱刚度，从而提高了车辆的运行速度。
Bottom frame brace system was imported from SCT and it intends to increase the anti-warp performance so that the freight car operating speed can be raised.
交叉支撑装置可以提高转向架的抗菱刚度，从而提高了车辆的运行速度。
Bottom frame brace system was imported from SCT and it intends to increase the anti-warp performance so that the freight car operating speed can be raised.
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