EBZ150型掘进机三联齿轮油泵泵轴损坏原因分析及改进

Analysis on the broken cause of the triple gear oil pump bearing of EBZ150 driving machine and its improvement

文章从花键强度角度分析了EBZ150型掘进机三联齿轮油泵泵轴损坏原因,并提出了解决方案。