NJ(P)3226X1型客车轴承热轴事故分析与防范  

Analysis of Hot Box Accidents in Bearings for NJ(P)3226X1 Passenger Cars and Precautions

作　　者：张俊琴[1] 

机构地区：[1]太原铁路局车辆处,山西太原030013

出　　处：《铁道车辆》2016年第5期38-40,5,共3页Rolling Stock

摘　　要：针对一起客车热轴事故展开了调查,发现因轴承加工尺寸出现问题引发轴承配合间隙不足,最终导致热轴,同时提出了相应的防范建议。The investigation is made on a hot box accident in a passenger car.It is found out that,since there is problem appeared in the bearings processing dimensions,the fit clearance in bearings is not sufficient,and finally causing the hot box.Relevant preventative suggestions are given.

关 键 词：客车轴承 热轴 分析 防范 

分 类 号：U279.322[机械工程—车辆工程]