Abstract:

Abstract: The front wheel bearing of MT4400AC electric wheel dump truck has frequently damaged since 2007, which causes the equipment not to normally work. Through analyzing the damage causes of MT4400AC truck front wheel bearing, the author presents the related maintenance suggestion, which effectively reduces the damage frequency of the truck front wheel bearing.

摘要：

摘　要：MT4400AC电动轮自卸卡车于2007年在神华哈尔乌素露天煤矿投入使用，卡车前轮轴承出现频繁损坏，极易造成设备无法正常工作。通过分析MT4400AC卡车前轮轴承损坏原因，提出相关维修建议，有效地降低了卡车前轮轴承损坏频率。