2016.07.15
2011-11
Huaibei Mining Xu Tuan Coal Mine
mine
Coal machinery
Equipment Equipment No.: 11GB00710005 Factory Date: September 30, 2011 Start Date: November 6, 2011 User: Huaibei Mining Xu Tuan Coal Mine Roadway and geological conditions Working face length: 178 meters Coal seam thickness: 1.8-3.0 meters Working face inclination: coal seam inclination angle 10-21 degrees, overhead mining angle 30-35 degrees. Working conditions: 1635 meters long strike, 169 meters long working face, 10-60 whole rock faults, 350 meters long, coal seam dip angle 10-21 degrees, downmining angle 30-35 degrees. Coal through: 131,650 tons in October*8,981 High coal through: 7,560 tons.
