Client: Codelco, Division Teniente
Location: Rancagua, VI Region, Chile

Mining works at subsidence level with the construction of discharging points, shaft fortification and 2,4 meter vertical developments with raise borer. Horizontal developments at the ventilation sublevel and at the haulage level. Assembly of fans and construction of fan room. Construction and assembly of stationary ore transfer.

Description:
Activities at subsidence, production, ventilation, transportation and haulage levels
Horizontal Excavations 20.912lm
Vertical Excavations 3.733lm
Reinforcement 21.813ml
Construction and clearance of emptying stations 144un
Stationary ore transfer assembly 36un
63un Fan Assembly
Construction and Enabling of 2.700 ml railway track.