2016.07.15
2012-11
Sichuan Coal Industry Group Longtan Coal and Power Co., Ltd
mine
Coal machinery
Equipment No.: 12GB01000001 Factory date: April 16, 2012 Start date: November 12, 2012 User: Sichuan Coal Industry Group Longtan Coal and Power Co., Ltd. Roadway and geological conditions Working face length: 240 meters Coal seam thickness: 2 meters Working face inclination: 5 ° Working conditions: all coal Coal volume July coal volume: 130,000 tons Daily * 8981 high coal volume: 5000 tons.

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