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CERRO LINDO 1

Project Details
Customer:

NEXA RESOURCES

Status:

Project in Execution

Production:

20,000 tpd

Place:

Peru

Date:

august 2013 - to the date

Service:

Underground mining

Description:

Horizontal excavation service (preparation and deepening) in mechanized polymetallic mines.

  • 1,700 m/month of excavations (55% of the progress plan).
  • Underground excavation in sections of 5.0 m x 5.0 m and 5.0 m x 4.5 m.
  • Cable bolting with cabolt equipment 24,000 m/month injected.
  • Drilling with 16-foot rods and 2-arm rigs.
  • Construction of high resistance walls for 30 meter banks (long holes).
  • Placement of 12,000 bolts/month.