January 2, 2019by Rodrigo Prieto

Engineering, supply and construction of the dome and auxiliary systems. This project contemplates the transport of copper concentrate from the filtration plant to a reinforced concrete dome, where it is stored (30.000 metric tons), using a tubular conveyor belt. The concentrate is distributed by a stacker; a reclaimer takes it to the main hopper, unloading into two underground conveyor belts, which take the concentrate to the Roasting Plant.


May 10, 2017by Rodrigo Prieto

Construction and assembly of a structural dome for the existing stockpile, built with a special condition: the overland conveyor belt never stopped, generating complex work conditions of dust due to the permanent wind. The dimensions of the dome were 117 m in diameter and 47 m height.


April 10, 2017by Rodrigo Prieto

Basic and detail engineering, supply, construction and startup of the emissions abatement system for a furnace located in Planta Huasco. Consisted in the implementation of an electrostatic precipitator and a wet desulphurizer and auxiliary parts, for a gas flow of 500.000 Nm3/h.


June 6, 2014by Rodrigo Prieto

Civil Works and electromechanical assembly of a terminal for trucks and trains, stockpile and conveyor belts to feed vessels on port.


May 31, 2011by Rodrigo Prieto

Construction and assembly of new Colina Smelter. Earthwork and civil works, structural and mechanical assembly, piping, power assembly and control, including personnel facilities and urbanization.