22.11._codelco_el_teniente.pdf
TRANSCRIPT
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
El El TenienteTeniente overviewoverviewNovember, 2010
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Copper production
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PrivatesCodelco
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 3
Codelco - overview Geological Resources: more than 307 million tonnes of fine copper.
Ore Reserves: 113 millions tonnes of fine copper.
Six operative divisions: Codelco Norte, Gaby, Salvador, Andina, Teniente and Ventanas (Smelter).
Copper and Molybdenum
Production - 2009 Copper: 1.7 millions metric tonnes fine copper per year Molybdenum: 21 thousand metric tonnes per year
Cash Cost- 2009 93.9 dollars cent per pound
Profits 2009 4,069 millions dollars
Workers-2009 19,335 Company employees22,386 Contractors employees
Safety-2009 2.42 Frequency rate index 120 Severity rate index
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
El Teniente
4
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 5
El Teniente Iocation
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 6
El Teniente - overview One of the largest copper deposits: more than 111 million tonnes of fine copper in
geological resources
The biggest underground copper mine, In operation since 1906
An integrated complex: mine-plant-smelter facilities
Copper , molybdenum and sulfuric acid producer
Current capacities Mine-Plant: 131,000 tonnes per day ore Smelter: 1.3 Mt/year concentrate
Production - 2009 Copper: 404,035 fine metric tonnes per year Molybdenum: 5,179 metric tonnes per year Sulfuric acid: 1.1 million tonnes per year
Cash Cost- 2009 81.8 dollars cent per pound
Workers - 2009 5,152 Company employees6,291 Contractor companies employees
Safety-2009 2.33 Frequency rate index152 Severity rate index
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 7
1905 19751914 1922 19681967 1998 2010
Comienza
explotacin Sector
Fortuna
Inicia sus
operaciones la
Fundicin Caletones
Se pone en
marcha el Plan
280 tmf/a
Comienza la
Construccin
del Proyecto
Nuevo Nivel Mina
Desarrollo del
Convertidor
Teniente
Comienza la
ejecucin del
PDT
Produccin
131.000 tpd.
Al antiguo
Establecimiento se le
bautiza como Sewell
1978
Entran los
primeros LHD a
la mina.
1970
Comienza a operar
el concentrador
Coln
El Teniente history - highlights
Comienza la
Construccin
del nivel
Teniente 8
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 8
COPPER CONCENTRATE TOMARKET
MOLYBDENUM CONCENTRATE TO MARKET
ANODES
FIRE REFINED COPPER
CATHODES
SULFURIC ACID
PRODUCTS
UG MINE
BLOCK/PANEL CAVINGMINING METHOD
SAN ANTONIO PORT
PRODUCTS
ROAD INFRASTRUCTURE
EL COBRE HIGHWAY
COLON PROCESSING PLANT
SAG
COMMINUTION & FLOTATION
BALLMILL
FUSION AND CONVERSION
CALETONES SMELTER
TAILINGS DISPOSAL SYSTEM
LAUNDER (CONCRETE CHANNEL) CAREN TAILINGS DISPOSAL
Business description
WATER SUPPLY POWER SUPPLY
SX-EW PLANT
ACID WATER
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 9
The southern and newest Porphyry Cooper Deposit in South America (4 to 7 My)
Ore control for copper and molybdenum is related to porphyry intrusions and hydrothermal breccias
Upper secondary enriched ore mined out
High grade in Primary ore (compared to other porphyry copper deposits)
Smooth vertical variations, high homogeneity of copper grade around 0.9 % CuT
Copper grades remain approximately constant even down to depths of 1,600 masl.
Mineralogically not complex, mainly chalcopyrite as main copper sulphide
Geology
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 10
Resources & reserves
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 11
Mine Development
Mine Development
UndercuttingUndercutting
ExtractionExtraction
Caving ProcessCaving Process
By:
MiningMining Method
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Mining methodIsometric view
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 13
MiningMine description
Mechanized Panel Caving method
Hard rock mining under high stress conditions
Massive mining of Primary ore since 1980s
Today six sectors running simultaneously allow El Teniente to reach an overall production of 131 kt/d
Material handling through combinations of LHDs, Trucks-Trains-Crushers-Conveyors-Ore Pass to a main haulage system (Teniente 8 Railway haulage level)
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.CODELCO CHILE / DIVISIN EL TENIENTECODELCO CHILE / DIVISIN EL TENIENTE Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados 14
PLAN MIXTOktpd %Cu
Cuf
Mina Subterrnea: Sectores Actuales y Proyectos (P) Nuevo Nivel Mina (incluye opcin a 180 ktpd en PND)
T4 Sur
Esmeralda
Diablo Regimiento
Pipa Norte
Proyecto Estructural del Plan de Negocio
Soporta la competitividad y continuidad operacional
de DET en el largo plazo
Inicio Produccin: 2017
Reservas Norte
Pilar Norte
Dacita Project
Pacifico Project
Rajos Project
Mine planRun off mine production
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Ao 2009
Total rea abierta 289.500 m2
Total rea nueva 2009
Esmeralda
Reservas Norte
Teniente 4 Sur
Diablo Regimiento
Pipa Norte
Sur Andes Pipa
Production areas
15
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
El Teniente - development activities
16
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 17
Main projects-miningDacitaProject
New Mine LevelProject
Rajo NorteProject
Rajo Sur Project
Pacifico Project
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 18
Plant process - Coln facilities VOLVER
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 19
Plant process Coln Facilities
Flotation concentration process Two Primary crushers Two SAG mills 12 lines of standard ball mills Collective & selective Flotation
Tailings transported by an 80km tailings channel to the Carn dam in the Alhue Valley Copper Concentrate transported by pipeline to Caletones and by trucks to Ventanas
El C
obre
Roa
d
SX/EW PLANTSX/EW PLANT
SAG SAG GrindingGrindingandand FlotationFlotation
Tailing
Tailing
chan
nel
chan
nel
AdministrationAdministrationOfficesOffices
FFCC T
enie
nte
FFCC T
enie
nte
88
UnitaryUnitaryGrindingGrinding
CrushingCrushingPlantPlant
UnitaryUnitaryGrindingGrinding andand
FlotationFlotation
Source: Fly Top-Eye, february, 2005
Minero Minero PowerPowersubsub--stationstation
ThickenersThickeners
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 20
Caletones smelterGeneral Description
Smelting capacity ~ 1.3 Mt/y of copper concentrate
Refined copper production: Anodes (60% of total)
Clients: Ventanas, Codelco Norte Division, El Paso, Mexicana
Fire Refined Copper (RAF) (40% of total) European market
By-product: Sulfuric acid Mine activities in Northern Chile
Internal use
Fulfillment of environmental regulations
Teniente Converter (CT): Technological Innovation used in Codelco Smelters. Exported to Thailand, Peru and Zambia
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 21
Caletones smelter process
TENIENTECONVERTER (2)
CPS CONVERTER(4)
Slag to Disposal
Dryer(2)
Copper Concentrate
ANODEFURNACE (2)
BLISTER COPPER 99.3 % Cu
Slag
SO2 Acid Plant
(2)
White Metal...............
........ ..............
ANODES99,7 % Cu
FIRE REFININGFURNACE (3)
..
SLAG CLEANINGFURNACE (4)
RAF COPPER99.9 % Cu
Sulfuric Acid
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N
Power supply
.El Teniente
SING
SIC .
.
..
..
.. SewellMinero SubstationEL TENIENTE
MINE
COLON PLANT
Coya
CALETONES SMELTER
RANCAGUA
TransferStation
Los Lirios
Candelaria
Pangal
Long Long TermTerm ContractContract SupplySupply 260 MW 260 MW ColbunColbun
DemandDemand 245 MW245 MW
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 23
Water supply
Pangal River
Blanc
o River
Cac
hapo
alRiver
Flores
River
Paredes River
SEWELL
TTE R
iver
Coya R
iver
Cachapoal River
Dam Sapos5.5 Mm3
1,200 L/sCOLONCOLON(1.260 L/s)(1.260 L/s)
CALETONES(125 L/s)
250 L
/s
COYA
Coya R
iver
Hydrologic Potential: 13,300 L/s
Main Water Rights: 5,500 L/s (Consumables)
Main Sources
- Ro Blanco: 1,200 L/s
- Coya System: 500 L/s
- Drainages Mine: 300 L/s
Consumption: Actual 1,425 L/s, Projected:1,.800 L/s
Water Supply(Average Annual; 95% Exceeding Probability)
Mine Drainages
Consumption Centers
Main Rivers
Main Aduction Systems
Main Pick Up Points
Pump System
New Plant
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 24
Technological achievements Mine
Controlled mining
Pre and Advanced undercutting
Preconditioning
Remote controlled operations
Semi-autonomous LHDs
Automated railway haulage system
Smelter Teniente Converter
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Safety Health & QualityManagement
Health and Safety:
OHSAS 18000 Certificate
Reduction of global D-40 rate
National Safety Council awards
Quality:
ISO 9001 Certificate in smelting andconcentrating processes (2002)
National Quality Award
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 26
Environment: ISO 14001 Certificate
Gas emissions: Achievement of SO2, dust (pm10) and As
regulations
Solid Waste: Centralized solid waste, and slag handling
facilities
Liquid Waste Compliance with national regulations planned in
2006
Community: Pro OHiggins regional development Corporation
Environmental Management andCommunity relationship
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved. 27
Main milestonesPRODUCTION
At131 kt/d
SMELTING
INCREASED CAPACITY 100% WHITE METAL
PRODUCTION
MINE
RAJO SUR PROJECTSTART-UP
MINE
DACITA PROJECTSTART-UP
MINE
NLM PROJECT START-UP
NEW PLANT
CONCENTRATOR START-UP
MINE
NLM PROJECT at180 kt/d
MINE
PILAR NORTE PROJECT START-UP
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2017 2023 2024 2025 2026 2027 2028
MINE
PACIFICO PROJECTSTART-UP
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
El Teniente Capex2010 - 2034
28
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Critical Factors of Success Business
Prices evolution of critical supplies and services Impact in mine plan for present especial copper prices.
Technical Rock-Mechanics issues (Rockbursts & collapses) Strong rock mechanics team knowledge / Prevention
through seismic monitoring / Planning parameters andproduction/cave management
Environmental More strict environmental regulations Environmental planning / Work with the environmental
authorities and local communities
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
El Teniente El Teniente OverviewOverviewNovember, 2010
End
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Explotacin por rajo abierto de las reservas ubicadas en la naciente de la Quebrada Diablo, al sureste del yacimiento y de la cavidad El Teniente, entre la cotas 2.720 y 3.140 msnm.
Mtodo : Rajo abierto y procesamiento en plantas Sewell y Coln
Reservas: 33,2 Mt @ 0,69% CuT (LC 0,4%CuT) Cobre fino: 224 ktmf Tipo mineral: 100% secundario Inversin total estimada: MUS$ 215,2
(OOCC 2011, versin mayo 2010) Inicio obras tempranas: Ao 2010 Inicio produccin: Ao 2012 Capacidad diseo: 20 ktpd DIA con RCA autorizada
Proyecto Rajo SurDescripcin General
Estado Actual: Etapa prefactibilidad terminada y
aprobada inversin obras tempranas.
Hitos Principales
JUN 09
DIC 09
ABR 11 MAR 12
ABR 10
Cierre Fase
Pre-factibilidad
Hito de Control
API Obras Tempranas
Aprobacin
API Inversional
Inicio
Produccin
SEP 10
Inicio Construccin
Obras Tempranas
Inicio
Pre-Stripping
NOV 11
Aprobacin Item 1
API Factibilidad
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Reservas Conocidas: 37,6 millones ton. Ley media: 1,20% Cu / 0,017% Mo Tipo Mineral: 100% primario Produccin en Rgimen: 20.000 tpd rea a Hundir: 106.550 m2 Cota Piso Hundimiento: 2.120 msnm Dimensiones Aprox.: 200(a) x 500 (l) m2 Etapa Actual: Trmino Perfil Inversin Estimada: U$ 104 millones
Proyecto de Explotacin que considera la incorporacin del sector Dacita a partir del ao 2014, ubicado al norte de la Pipa Braden y caracterizado por roca primaria del tipo prfido dactico.
Proyecto DacitaDescripcin General
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Pacifico superior project
PROYECTO PACIFICO SUPERIOR API T09E204 33
PACIFICO SUPERIOR
RAJO SUR
RAJO NORTE
RAJO PACIFICO
EL PROYECTO PACIFICO SUPERIOR EN SU ETAPA DE PREFACTIBILIDAD CONSIDERA DOS OPCIONES DE EXPLOTACIN EXCLUYENTES ENTRE SI:
RAJO ABIERTO.
SUBTERRNEA EN COTA UCL 2320ESTAS OPCIONES ENTREGAN TONELAJE QUE
PERMITE DAR FLEXIBILIDAD AL PND.
EL PERODO DE EXPLOTACIN CONSIDERA 7 AOS
(2015 2021).DESTINO DE MINERAL A PLANTA COLON VIA
FFCC TEN 8.
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
COTA 2210
COTA 1983
Nv. ACARREO.
BUZON
NIVEL TRANSPORTE PRINCIPAL FFCC TEN 8
A SUPERFICIE
PIQUE TRASPASO
3 m
CAMION 50 t
semiautomtico
2
2
7
.
0
OP 13 15 - 16
1
4
0
.
0
PLANTA COLON
Pacifico Superior Open pit option
PROYECTO PACIFICO SUPERIOR API T09E204 34
RAJO
MARTILLO
PICADOR
CAMION (91 t) / CARGADOR FRONTAL (17 yd3)
BOTADERO
COTA 2350
PLATAFORMA.
LASTRE MINERAL
COTA PISO 2380
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
JUMBO
REDUCCION
MINI
CARGADORMARTILLO
PICADOR
COTA 2304Nv. PRODUCCION
COTA 2320
Nv. HUNDIMIENTO.
1
2
.
0
AREA FORZAMIENTO
JUMBO
EMPERNADOR
JUMBO DE AVANCE
COTA 2260
COTA 2292
COTA 1983
Nv. ACARREO.
SNV. INY / EXT.
BUZON
NIVEL TRANSPORTE PRINCIPAL FFCC TEN 8
A SUPERFICIE
PIQUE TRASPASO
CHIMENEA
VENTILACION
2
7
7
.
0
OP 13 15 - 16
VENTILADOR
INYECTOR
3
2
.
0
1
6
.
0
VENTILADOR
EXTRACTOR
CHIMENEA
VENTILACION
CARGADOR LHD
7 yd3
PLANTA COLON
COTA 2440
Nv. FORZAMIENTO.
Pacifico Superior underground option
PROYECTO PACIFICO SUPERIOR API T09E204 35
1
4
0
.
0
JUMBO DE AVANCE
JUMBO RADIALCARGADOR LHD
PERFORADORACARGADOR LHD
CAMION 50 t
semiautomtico
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
PROYECTO EXPLOTACIN SECTOR NORTE
Descripcin: Considera la Explotacin de las reservas ubicadas
en la Quebrada Teniente, al Norte del yacimiento, entre la
coordenadas 1.200 Norte y 2.000 Norte. Como parte del Estudio
de Prefactibilidad se identificar, evaluar y recomendar la mejor
alternativa de beneficio para ser desarrollada en la Factibilidad.
Estado Actual: En proceso de emisin de API para Prefactibilidad.
Reservas: 87 millones ton.
Ley media: 0,62% Cu / 0,013% Mo
Produccin en Rgimen: Hasta 35.000 tpd
Hitos PrincipalesInversin Estimada KUS$ 255.189Inicio Produccin Mar 2016
%CuTKt/d
Aprobacin API Prefactibilidad
MAR 11
JUL 12
MAR 2016
Inicio Produccin
Emisin API para Factibilidad
OCT 12
Aprobacin API Factibilidad
Trmino Factibilidad
DIC 13
Inversin en MP 2010
MAR 14
Aprobacin API Inversional
Inicio Construccin
NOV 14
Coln
Sw
Proyecto Rajo NorteDescripcin General
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Proyecto Rajo NorteDescripcin GeneralProyecto Rajo NorteDescripcin General
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New Mine Level project
TTE 4 Sur Cota 2372
Esmeralda Cota 2210
Diablo Regimiento Cota
2210
TTE 8 FFCC Cota 1980
Nuevo Nivel Mina Cota 1880
Nivel Profundo Cota 1480
38
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with NML
0
50 000
100 000
150 000
200 000
06 11 16 21 26 31 36 41 46 51
t
/
d
0.00
0.20
0.40
0.60
0.80
1.00
1.20
%
C
u
t/d %Cu
Objective:Assure continuity of mine operations in the long run, replacing sectors above Teniente 8 level
Description: UCL elevation at 1.880 masl, 100 m below Teniente
8 Railroad level Panel Caving method Reserves: 1,645 Mt @ 0.91%Cu Steady production: 180.000 t/d Expected Life time: 37 years Main haulage by conveyor belts CAPEX 1,520 MUS$
Impact of the Project Increase of capacity (131 to 180 kt/d) Increase life mine (2035 a 2052)
less NML
0
50 000
100 000
150 000
200 000
06 11 16 21 26 31 36 41 46 51
t
/
d
0.00
0.20
0.40
0.60
0.80
1.00
1.20
%
C
u
t/d %Cu
New Level Mine Project
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
COTA 1713
A CONCENTRADOR
COLON
JUMBO
REDUCCION
CARGADOR LHD MINICARGADOR MARTILLO
PICADOR
COTA 1860
NIVEL PREACONDICIONAMIENTO
Nv. PRODUCCION
COTA 1880
Nv. HUNDIMIENTO.
2
0
.
0
AREA PREACONDICIONADA
O F
RACT. H
IDRTIRAULICO
JUMBO
EMPERNADOR
JUMBO DE AVANCE
JUMBO DE AVANCE
COTA 1800
COTA 1840
Nv. ACARREO.
SNV. INYECCION.
ESTACION
DE VACIADO
CHANCADOR
GIRATORIO
BUZON
TUNEL CORREA TRANSPORTE PRINCIPAL
A CONFLUENCIA
PIQUE TRASPASO
CAMION SUPRA
CHIMENEA
VENTILACION
8
7
.
0
2
0
BUZONPORTAL
VENTILADOR
INYECTOR
JUMBO RADIAL
2
0
.
0
2
0
.
0
VENTILADOR
EXTRACTOR
COTA 1820
SNV. EXTRACCION.
2
0
.
0
COTA 11780
Nv. DRENAJE.
CHIMENEA
VENTILACION
Perfil esquemtico Cota 1.880
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Caractersticas Principales 2 Tneles de 8,9 Km de longitud, seccin de 9.4m de dimetro, pendiente 2,0% aprox.
Tneles Principales
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.
Rampa Salida de Emergencia
TTE. 7 CONEXION OP 20-21 Cota 2042
RAMPA SALIDA DE EMERGENCIA
TTE. 8 Cota 1980
OP 17 HW
NNM Nv. Hdto.- Cota 1880
NNM Nv. Prod. Cota 1860
NNM SNV
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.Proyecto Nuevo Nivel Mina
DESARROLLOS HORIZONTALESPNNM
DESCRIPCIN UNIDAD CANTIDAD
Accesos ml 16.389
Rampa de Acceso Interior Mina (P&T) ml 2.520
Tnel de Acceso de Personal ml 8.969
Conexiones (Tneles de Acceso y Correa) ml 900
Tnel Curvo ml 4.000
Manejo de Materiales ml 9.420
Tnel de Transporte de Mineral ml 8.870
Tnel entre Confluencia y Stock Pile ml 550
Ventilacin ml 4.600
Adits de Ventilacin Inyecc. y Extracc. ml 4.600
Preparacin Minera (1 Bajada) ml 34.965
Nivel de Hundimiento (UCL) ml 11.679
Nivel de Produccin ml 10.423
Subniveles de Ventilacin ml 6.742
Nivel Transporte Intermedio ml 6.121
TOTAL ml 65.374
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.Proyecto Nuevo Nivel Mina
DESARROLLOS VERTICALESPNNM
DESCRIPCIN UNIDAD CANT.Ventilacin ml 2.200
Chimeneas Adits de Ventilacin (4) ml 1.340
Chimeneas de Ventilacin Tneles TBM (2) ml 860
Preparacin Minera ml 3.860
Piques de Traspaso (41) ml 2.460
Chimeneas de Ventilacin Niveles (48) ml 1.400
TOTAL ml 6.060
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Copyrights 2008 CODELCO-CHILE. Todos los Derechos Reservados./Copyrights 2008 by CODELCO-CHILE. All Rights Reserved.Proyecto Nuevo Nivel Mina
OTRAS EXCAVACIONESPNNM
DESCRIPCIN UNIDAD CANT.Superficie m3 2.594.229
Plataformas m3 1.308.000
Zanjas de Galeras y Caeras m3 112.613
Caminos m3 1.173.616
Interior Mina m3 231.104
Sistema de Chancado m3 61.010
Desarenadores m3 17.686
Talleres y Barrios Cvicos m3 142.231
Otros Suministros m3 10.187
TOTAL m3 2.825.333