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Projects delivered with the plant in operation.
Shop fabrication and site installation for top-tier clients, with certified quality and the safety protocols each Division requires.
Codelco smelters, from Chuquicamata to Potrerillos.
Each sheet brings together the scope delivered, the workforce, the technical data, the site context and the photo record of the project.
Boiler tube banks for the Chuquicamata smelter
Fabrication at the Concón shop of boiler tube banks for the convection section of the Chuquicamata smelter boiler, from the receipt and inspection of the A192 tubes to the escorted dispatch of boiler bank No. 6.
View the project sheetCrane maintenance and rail replacement at the Potrerillos smelter
Maintenance of the PH cranes in the smelter building, rail replacement, and fabrication and erection of structures at the Potrerillos smelter of Codelco Salvador, with a workforce of 75.
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Boiler banks, wall panels and boiler maintenance
Fabrication of convection and radiant banks, wall panels and bends for the boilers of the Chuquicamata Division, with their installation, steam drum maintenance, and hydrostatic tests and non-destructive testing of every system. Workforce of 200.
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Flash Furnace cooling system
Fabrication and installation of the cooling circuits of the Chuquicamata Flash Furnace, with silver brazing, 316L stainless steel supply manifolds and 6, 8 and 10 inch lines. Workforce of 200 on rotating shifts.
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Replacement of casting wheels 3 and 4
Complete dismantling and installation of casting wheels 3 and 4 at the Chuquicamata smelter, from the spokes, rollers and racks to the hydraulic system, take-off and weighing scales, with commissioning and calibration. Workforce of 150 on double shifts.
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Flash Furnace ancillary works contract
Ancillary works contract for the Chuquicamata Flash Furnace: ladle enclosures, fugitive gas system piping, copper launders, baghouse filters, electrically actuated valves and installation of the VTI and VTF units. About 250 people on double shifts.
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ZeCor-Z welding and acid plant maintenance
ZeCor-Z welding from 2 to 16 inches, catalyst replacement, repair of FRP equipment, and fabrication and installation of ZeCor and FRP piping at the acid plant of the Chuquicamata smelter. Workforce of 150 on double shifts.
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Fabrication and maintenance of dryer 6 coils
Fabrication of five coil sections in super duplex steel for dryer 6 of the Chuquicamata smelter, with their installation, repair of the dryer shell, and replacement of the piping and electrically actuated valves. Workforce of 140 on rotating shifts.
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Flash Furnace and boiler cooling, 18 inch line
Removal of the old circuits and fabrication and installation of the new cooling piping system for the Flash Furnace and its boiler, with an 18 inch line and about 10,000 diameter inches, supports, painting, booster pumps and hydrostatic testing. Workforce of 250.
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Crane rail replacement at the Chuquicamata smelter
Replacement of the crane rails in the Chuquicamata smelter building: electrical and mechanical lockout of the cranes, cutting and removal of the existing rails, and installation of the new ones with bracket welding. Workforce of 90.
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Oxygen lines of 16, 20 and 24 inches
Fabrication and installation of 16, 20 and 24 inch oxygen lines for the Chuquicamata smelter, with SSPC-SP5 blasting and painting, installation of flowmeters and pneumatic testing of the system. Workforce of 50.
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Electrostatic precipitator maintenance
Maintenance of electrostatic precipitators at the Chuquicamata and Ministro Hales divisions: cleaning and replacement of fields and electrodes, scraper conveyors, electrical systems and all internals, through to commissioning. A workforce of 170 people on double shifts.
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Photo record of the twelve published projects
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