本文介绍了东日本铁路公司目前机车车辆的检修方式、存在问题以及检修技术的新动向。同时还介绍了该公司在机车车辆检修方面所开发的新技采,包括闸瓦厚度的自动测量;牵引电动机电刷长度的自动测量;机车车辆综合性能试验台;用振动法对旋转机械进行无损检查;柴油机监控装置等。 This article describes the current maintenance methods, problems and overhaul techniques of the East Japan Railway Company. At the same time, the paper also introduces the new technology and equipment developed by the company in locomotive maintenance, including the automatic measurement of the thickness of the brake shoe, the automatic measurement of the brush length of the traction motor, the test bench for the comprehensive performance of the locomotive and vehicle, the vibration test on the rotating machinery Inspection; Diesel monitoring devices.