摘要
随着煤矿大型化,大量的不规则块煤和边角煤随之增加,但是现有的采煤设备无法实现边角煤和不规则煤块机械化开采,造成生产效率低,资源回收率低,工人劳动强度大。为了实现边角煤和煤柱等的机械化开采,论述一种采煤工作面长度小于30 m时的采煤装备,它是一种适合于超短壁安全、高效综合机械化的无链牵引双驱窄机身截煤机。
With large-scale coal mine, the coal will increase a lot of irregular lump coal and corner,but the existing mining equipment cannot be achieved and irregular edges coal mining coal mechanization, lead to the low production efficiency, resource recovery rate is low, workers labor intensity. In order to achieve the edges of mechanized mining, such as coal and coal pillar mining face a kind of length less than 30 meters of coal mining equipment, it is a kind of fit in short wall safe,efficient and comprehensive mechanization without chain traction double drive narrow fuselage coal cutter.
出处
《煤矿机械》
2015年第11期168-169,共2页
Coal Mine Machinery
基金
"十二五"国家科技支撑计划资助项目(2012BAK04B08)
关键词
机械化开采
短壁
截煤机
coal mining equipment
short-wall
coal cutter