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– Sociedad Minera El Brocal S.A.

El Brocal Mining Unit

Development, preparation, roof control, exploitation and various services since 2006.

Development, preparation and exploitation works:

  • Negative and positive ramps
  • Drift, bypass, chambers and sublevels
  • Exploitation using Sublevel Stoping

Roof Control:

  • Shotcrete e = 2 “3100 m3 / month
  • Hydrabolt Bolts (2500 units)
  • Split Set Bolts (2800 units)
  • Electrowelded Mesh (1800m2)
  • Steel arches (50 units)
  • Corrugated Iron (450 units)
  • Backfill with bolsacret (100 m3)

Ore and waste transport:

  • Ore: 60,000 TMH
  • Waste: 45,000 m3

2500 m/mes

Total lineal advance

260mil t/m

Total exploitation

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