论文部分内容阅读
由于平面心盘存在着疲劳裂纹和磨耗严重的惯性质量问题 ,需对其进行较大的改进。随着铁路货车提速的要求 ,球面心盘以其合理的结构和性能 ,将在快速货车转向架中得到广泛应用。
Due to the presence of fatigue cracks flat heart plate and wear serious inertial mass problems, need to be greatly improved. With the speeding demand of railway wagons, the spherical center disc is widely used in fast freight car bogies due to its reasonable structure and performance.