【摘要】 随着我国长壁开采造成呆滞煤量的不断增加,应用短壁机械化开采工艺将不宜开采的煤层采出,提高煤炭采出率,是当前开采技术水平下回收煤炭资源的有效途径。论述了一种适应于短壁煤层高效、安全综合机械化开采的纵向摆动截割臂短壁采煤机的设计和研制。更多还原

【Abstract】 Along with the quantity of coal left increases unceasingly cause of long-wall mining,application of short-wall mechanized mining process efficient recovery left resource,improve the resource recovery rate is an effective way in current mining technology level to solve this problem.The design and manufacture of a longitudinal oscillation of transverse cutting arm short-wall mining machine adapted to the short-wall seam efficient,safe comprehensive mechanized mining were discussed.更多还原