LC-QH-12型露天矿螺旋采煤机的结构与功能

Structure and function of LC-QH-12 screw shearer in open-pit mine

介绍了自主研制的LC-QH-12型露天矿螺旋采煤机整装装备的8大组成系统和主要技术指标与采煤工艺。该机开采能力为25万t/a,可遏制煤的自燃及因之造成的环境污染。该机采充一体化功能与弹仓式摇臂自动装卸杆装置是技术创新与进步,标志着我国已跨进国际先进露天矿山装备研发制造的行列。

This article introduces eight major components systems,main technical index and coal mining process of the independent developed screw shearer LC-QH-12,whose mining capacity is 250 000t/a.The screw shearer prevents coal spontaneous combustion and the environmental pollution.The function of mining-filling integration and magazine rocker arm loading and unloading device is technology innovation and progress,which means that our country has stepped into the ranks of international advanced countries on mine equipment research,development and manufacturing.