掘进机工作臂漏油问题分析  

Analysis on Oil Leakage of Roadheader Working Arm

作　　者：白跃品 刘亚[2] 郝天坤 胡付凯 王成 Bai Yuepin;Liu Ya;Hao Tiankun;Hu Fukai;Wang Cheng(Shanghai Co.,Ltd.,China Coal Technology and Engineering Group,Shanghai 200030,China;Equipment Management Center,Yanzhou Coal Industry Co.,Ltd.,Jining 273500,China)

机构地区：[1]中煤科工集团上海有限公司,上海200030 [2]兖州煤业股份有限公司设备管理中心,山东济宁273500

出　　处：《煤矿机械》2021年第11期77-78,共2页Coal Mine Machinery

摘　　要：掘进机工作臂是截割机构中非常重要的部件。由于工作臂承载大、工作频率高,实际使用中经常出现漏油问题。详细分析工作臂漏油的原因,总结出一些在现场判别漏油原因方法,并有针对性地在设计、制造、使用方面提出解决方法。The working arm of roadheader is a very important part in the cutting mechanism. Due to the heavy load and high working frequency of the working arm, oil leakage often occurs in actual use.Analyzed the causes of oil leakage of the working arm in detail, summarized some methods to identify the causes of oil leakage, and pertinently put forward some solutions in the design, manufacture and use.

关 键 词：掘进机 工作臂 漏油 密封 截割机构 

分 类 号：TD421.5[矿业工程—矿山机电]