Development and Application of Powered Support for Full-mechanized Mining Steeply Inclined Coal Seam in Guangneng Group

For solving the problems of full-mechanized mining coal seam with large dip angle, Guangneng Group developed powered support for full-mechanized mining coal seam with large dip angle which obtained multi technical patents in 2006.With domestic coal cutter and scraper conveyor, the powered support was applied in coal seam with large dip angle. Output increased 81% and safe and reliable mining were realized.