发明名称 METHOD FOR AND DEVICE FOR STABILIZATION OF WALL MINING UNIT OPERATION
摘要 A manner of stabilizing the operation of wall coal miners mining coal deposits of significant transverse slope, characterized in that during the movement of the miner along the front of the wall, the slide of the coal miner is kept at a fixed distance from the mined side wall, the distance depends on the angle of the transverse slope of the bed as well as on the positioning of the miner's centre of gravity so that the centre of gravity is always in the overall dimensions of the wall conveyor and, most preferably, in its longitudinal axis.<IMAGE>
申请公布号 PL158258(B1) 申请公布日期 1992.08.31
申请号 PL19870269745 申请日期 1987.12.24
申请人 发明人
分类号 E21C;E21C35/12;(IPC1-7):E21C35/12 主分类号 E21C
代理机构 代理人
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