摘要
针对近来陆续发生的客车热轴现象,进行了运用情况调查,从轮径差、轴箱定位、构架结构尺寸差、车体支撑状态等方面进行了分析,得出了上述几方面是造成热轴主要原因的结论,并提出了相应的建议。
By investigation and analysis, the paper points out that diameter difference, type journal box positioning, frame structure size difference and the state body supporting have an important influnce on the happen of passenger car hot box. Finally, it put forward some advice to decrease the happen rate of passenger car hot box.
出处
《铁道机车车辆》
2007年第5期17-20,共4页
Railway Locomotive & Car
关键词
热轴
轮径差
轴箱定位
固定轴距差
旁承
hot box
diameter difference
type journal box positioning
fixed wheel base difference
side bearing
