MG400/920-WD型采煤机的改进设计  

Improved Design for MG400/920-WD Shearer

作　　者：盛永林[1,2] 翟雨生[2] 刘露露 

机构地区：[1]安徽理工大学,安徽淮南232001 [2]天地科技股份有限公司上海分公司,上海200030 [3]中煤科工集团上海研究院检测中心,上海200030

出　　处：《煤矿机械》2015年第4期207-208,共2页Coal Mine Machinery

摘　　要：针对MG400/920-WD型采煤机在使用过程中出现的机身连接松动、摇臂壳体开裂及导向滑靴磨损快等问题,分别从机身连接方式、摇臂壳体和导向滑靴3个方面对其进行了改进设计。改进后的采煤机在多个煤矿使用,效果良好。In view of some questions appearing in the using process of MG400/920-WD shearer, such as body loose connections, ranging shell cracking and guide shoes rapid wear, improved design were carried on from the body connection mode, the ranging shell and the guide shoes. The improved shearer have used in many coal mine enterprise, the effect was good.

关 键 词：采煤机 机身 摇臂 改进设计 

分 类 号：TD421.6[矿业工程—矿山机电]