WeeklyPlan_091213

MINERA SAN CRISTOBAL S.A.

WEEKLY PLAN 2009 MINE

Del 13 al 19 de Diciembre de 2009

Mine Operations

Mining OperationsWeekly Performance Report

. Current Week 50 12-Dec Month to dateMaterial Movement Budget Current Difference Variance Budget Current Difference Variance

Tonnes Tonnes Tonnes % Tonnes Tonnes Tonnes %Total Tonnes Mined Month budget 1,050,000 1,118,859 68,859 6.6 1,800,000 1,875,939 75,939 4.2Total Sulfide Ore Tonnes Mined 318,338 342,729 24,391 7.7 545,722 647,963 102,241 18.7Oxide Ore Tonnes Mined 35,157 127,152 91,995 261.7 60,269 155,304 95,035 157.7Waste Tonnes Mined 696,505 648,978 -47,527 -6.8 1,194,009 1,072,672 -121,337 -10.2

1,050,000 1,800,000Rehandle Material 47,401 64,068Sulfide Ore Tonnes to CrusherSulfide from toldos stock pile to Plant stock pileSulfide from Plant stock pile to Toldos Stock pile

Crusher feeding 318,150 353,366 35,216 11.1 545,400 587,211 41,811 7.7Nota: Primary crusher stopped 11:15 hours this week

S.R. 2.30 2.17 2.30 2.19

Equipment Target Current Difference Variance Target Current Difference Variance% %

Trucks CAT 789 Availability 85% 89% 4% 4.6 85% 88% 3% 4.0Trucks CAT 785 Availability 75% 82% 7% 9.1 75% 78% 3% 4.3Loaders Availability 76% 86% 10% 13.7 76% 84% 8% 10.6Shovels Availability 85% 90% 5% 5.6 85% 86% 1% 1.0Dozers Availability 85% 78% -7% -7.8 85% 80% -5% -5.4Water truck Availability 85% 45% -40% -46.7 85% 57% -28% -33.2Grader Availability 85% 49% -36% -42.0 85% 39% -46% -54.1Drills (m/hr.) Availability 85% 90% 5% 5.4 85% 84% -1% -1.3Trucks CAT 789 Utilization 85% 82% -3% -3.6 85% 83% -2% -1.8Trucks CAT 785 Utilization 83% 85% 2% 2.8 83% 86% 3% 3.6Loaders Utilization 86% 68% -18% -21.0 86% 71% -15% -18.0Shovels Utilization 86% 82% -4% -4.1 86% 84% -2% -2.9Dozers Utilization 85% 70% -15% -17.4 85% 77% -8% -8.9Water truck Utilization 85% 88% 3% 4.0 85% 88% 3% 3.3Grader Utilization 85% 88% 3% 3.4 85% 89% 4% 4.4Drills (m/hr.) Utilization 88% 79% -9% -10.5 88% 79% -9% -10.3Loaders Productivity TPH 1,500 1,490 -10 -0.7 1,500 1,543 43 2.9Shovels Productivity TPH 2,400 2,717 317 13.2 2,400 2,605 205 8.5Drills (m/hr.) Productivity (m/hr.) 40 34 -6 -15.0 40 32 -8 -20.0

844915 900

815

963 9941,061

1,1191050 1050 1050 1050 1050 1050 1050 1050

209

336375

329 331366

326 353301 301 301 301 301 301 301 318

100

300

500

700

900

1100

100

300

500

700

900

1100

24-Oct 31-Oct 7-Nov 14-Nov 21-Nov 28-Nov 5-Dec 12-Dec

Thou

sand

s

(KTonnes)

Thou

sand

s

Date

Production Statistics

Total Mined Budget Crusher feeding Crusher Budget

Target = 1,050,000 Tonnes Crusher target = 301,000

1,5591,441

1,7781,616

1,473 1,4591,583

1,490

1887

2248 22382095 2073

22692422

2717

2,400 2,400 2,400 2,400 2,400 2,400 2,400 2,400

1500 1500 1500 1500 1500 1500 1500 1500

1,000

1,200

1,400

1,600

1,800

2,000

2,200

2,400

2,600

2,800

3,000

1,000

1,200

1,400

1,600

1,800

2,000

2,200

2,400

2,600

2,800

3,000


(Tonnes/ hr)

Date

Productivities

Loader Productivity Shovel Productivity Shovel Target Loader target

Loader Target = 1,500 T/hrShovel Target = 2,400 T/hr

844915 900

815

963 9941,061

1,1191050 1050 1050 1050 1050 1050 1050 1050

209

336375

329 331366

326 353301 301 301 301 301 301 301 318

100

300

500

700

900

1100

100

300

500

700

900

1100


Thou

sand

s

(KTonnes)

Thou

sand

s

Date

Production Statistics

Total Mined Budget Crusher feeding Crusher Budget

Target = 1,050,000 Tonnes Crusher target = 301,000

1,5591,441

1,7781,616

1,473 1,4591,583

1,490

1887

2248 22382095 2073

22692422

2717

2,400 2,400 2,400 2,400 2,400 2,400 2,400 2,400

1500 1500 1500 1500 1500 1500 1500 1500

1,000

1,200

1,400

1,600

1,800

2,000

2,200

2,400

2,600

2,800

3,000

1,000

1,200

1,400

1,600

1,800

2,000

2,200

2,400

2,600

2,800

3,000


(Tonnes/ hr)

Date

Productivities

Loader Productivity Shovel Productivity Shovel Target Loader target

Loader Target = 1,500 T/hrShovel Target = 2,400 T/hr

63%

72%

41%

65%

82%

71%

82%

90%

73%

62%

72%

55%

76% 76% 75%

86%85% 85% 85% 85% 85% 85% 85% 85%

76% 76% 76% 76% 76% 76% 76% 76%

40%

50%

60%

70%

80%

90%

100%

40%

50%

60%

70%

80%

90%

100%


(%)

Date

Shovels Komatsu PC 4000 and Loaders CAT 994 Availabilities

Shovel Availability % Loader Availability Shovel Target Loader Target

Shovel Target = 85 % Loader Target = 76 %

75%78%

74%

65% 66%

71%73%

82%

74%

88% 88%

83%85%

81%

88% 89%85% 85% 85% 85% 85% 85% 85% 85%

75% 75% 75% 75% 75% 75% 75% 75%

50%

55%

60%

65%

70%

75%

80%

85%

90%

95%

100%

50%

55%

60%

65%

70%

75%

80%

85%

90%

95%

100%


(%)

Date

Trucks CAT 789 and CAT 785 Availabilities

CAT 785 Availability % CAT 789 Availability % CAT 789 Target % CAT 785 Target %

CAT 789 Target = 85 % CAT 785 Target = 75 %

Tesorera 4100

Jayula4080

Jayula4040

Tesorera 4010

Tesorera 4130

0%

80%

110%

105%

0%

Planificado

Ejecutado

% Cumplimiento

40%105%

6865

00 m

E7666500 mN

7667000 mN

7666000 mN

6860

00 m

E

Weekly 50

% Cumplimiento


0 50 100

metres

200

Author: MPT

Office: Wayville

Drawing: MPT

Date:13/12/2009

Scale: 1:6000 Projection: PSAD56 / UTM zone 19S

MATERIAL QUEBRADO DISPONIBLE AL 12 DE DICIEMBRE DE 2009

WASTE S.R TOTALTONNES NSR AGKRG PBKRG ZNKRG TONNES NSR AGKRG PBKRG ZNKRG TONNES NSR AGKRG TONNES TONNES

JY4080 5,020 66 52 1.04 3.42 2,557 7,577 1,999 28 22 0.41 1.52 5,196 7,195

- -

7,019 - - 7,753 14,772 JY4040 32,350 60 103 0.38 2.53 32,350

7,707 23 44 0.11 0.87 7,707 2,750 67 185 0.56 1.39 2,750 8,057 66 129 0.75 2.25 8,057

50,864 - - - 50,864 TS4130 23,018 36 150 195,728 218,746

34,019 40 165 0.98 0.18 2,102 14 62 0.49 0.28 85,202 23 96 121,323 - -

34,019 2,102 108,220 195,728 340,069 TS4100 -

29,223 43 1 0.55 2.96 6,229 9 5 0.16 0.56 187,500 222,952 11,642 33 2 0.32 2.35 15,344 26,986

20 827 20 827

CRUSHER ORE LG ORE OX ORE

20,827 20,827 -

40,865 6,229 - 223,671 270,765 TS4090 112,817 112,817

- - -

- - - 112,817 112,817 TS4010 48,977 50 92.85 0.53 1.98 48,977

483,872 38 42.11 0.43 2.00 107,769 9 9.71 0.13 0.49 22,508 614,149 - - - - -

532,849 107,769 - 22,508 663,126

665,616 41 54 0.47 1.98 116,100 9 10 0.14 0.49 108,220 562,477 1.2 1,452,413

Jayula4070

Jayula4040

Jayula4060

Tesorera 4190

Tesorera 4130

Tesorera 4100

Tesorera 4010

SEMANA 1

SEMANA 2

6865

00 m

E7666500 mN

7667000 mN

7666000 mN

6860

00 m

E

Office: Wayville

Date:13/12/2009

Scale: 1:7000 Projection: PSAD56 / UTM zone 19S

300


WEEKLY PLAN(12Dic09-19Dic09)Author: mpt

0 75 150

metres

Drawing: mpt

WEEKLY MINE PLAN 13/12/2009 - 19/12/2009 Semana 1


JY4070 - 19,262 39 47 0.57 1.86 252,579 271,841

- - - -

19,262 - - 252,579 271,841 JY4040 50,795 62 111 0.50 2.45 50,795

- - -

50,795 - - - 50,795 TS4130 31,678 39 160 0.91 0.21 7,920 25 102 185,499 225,097

1,980 38 165 1.31 0.04 7,456 18 78 0.56 0.15 77,072 21 94 86,508 15,658 42 172 15,658

- 33,658 7,456 100,650 185,499 327,263

TS4100 29,291 43 1 0.55 2.96 29,291 28,138 32 2 0.33 2.28 6,180 9 5 0.16 0.56 75,826 110,144


- - - - -

57,429 6,180 - 75,826 139,435 TS4010 14,491 61 81.94 0.80 2.96 14,491

180,000 33 29.69 0.38 1.97 84,778 9 9.71 0.14 0.50 9 264,787 - - - -

194,491 84,778 - 9 279,278

355,635 40 52 0.49 2.01 98,414 10 15 0.17 0.48 100,650 25 107 513,913 2.0 1,068,612 .

50,805.0 14,059.1 14,378.6 73,416.1 152,658.9

WEEKLY MINE PLAN 20/12/2009 - 26/12/2009 Semana 2


JY4070 - 80,139 68 97 1.41 2.52 7,492 24 54 0.29 0.67 56,219 143,850

- - - -

80,139 7,492 - 56,219 143,850 JY4040 -

- - -

- - - - - JY4060 7,490 23 32 0.20 1.09 7,490

76,669 66 68 0.82 3.30 210,491 0 6 0.16 0.76 30,000 317,160 13,546 19 26 0.19 0.92 13,546

- 97,705 210,491 - 30,000 338,196

TS4190 350732 350,732 -


- -

- - 350,732 350,732 TS4010 15,147 40 88.22 0.36 1.29 3,107 18,254

170,740 36 44.03 0.41 1.80 31,919 202,659 - - - -

185,887 - - 35,026 220,913

363,731 49 62 0.70 2.20 217,983 8 0.16 0.75 - 471,977 1.9 1,053,691 .

51,961.6 31,140.4 - 67,425.3 150,527.3

Perforación y Voladura

PLAN SEMANAL P&V Nº 51Semana del 13 de Diciembre al 19 de Diciembredel 2009

TALADROS PERFORACIÓN (metros)Prioridad Equipo Tipo

MallaMalla B S Total

BloqueSaldo Inicial

Por día Domingo Lunes Martes Miércoles Jueves Viernes Sábado Taladros Semana

Saldo Final

Metros

1 701 Jy 4080 35 0 15 15 15 15 45 -10 2702 701 sobretama;os 40 0 20 20 20 40 0 80

85 350

0 704 Jy 4070_23 6.06 7 206 206 60 0 0 01 704 Jy 4040_04 5.63 6.5 81 65 60 16 16 0 1762 704 Ts 4090_02 5.63 6.5 225 90 70 50 70 15 135 0 1,4853 704 Jy 4070_24 6.06 7 251 0 70 55 70 70 56 251 0 2,7614 704 Jy 4060_18 6.06 7 280 0 70 70 70 210 770

PM 5 hr. 472 5,192

0 705 Ts 4010_06 5.63 6.5 218 218 60 0 0 01 705 Ts 4010_08 5.63 6.5 190 160 60 30 30 0 3302 705 Ts 4010_09 5.63 6.5 145 0 70 35 70 40 145 0 1,5953 705 Ts 4010_10 5.63 6.5 160 0 70 30 70 60 160 0 1,7604 705 Ts 4010_11 5.63 6.5 175 0 70 10 70 55 135 40 1,485

PM 5 hr. 470 5,170

1 706 Jy 4130_04 4.33 5 80 20 40 40 20 60 0 6602 706 Ts 4100_09 5.63 6.5 80 0 70 40 40 80 0 8803 706 Ts 4090_02 5.63 6.5 225 135 60 30 30 30 90 0 9904 706 Ts 4190_01 6.06 7 280 0 70 30 70 70 70 240 40 2,6405 706 Ts 4090_03 5.63 6.5 220 0 60 0 220 06 706 Ts 4090_04 5.63 6.5 260 0 65 0 260 0

470 5,170Total taladros a perforar 1412Total metros a perforar 15,532

VOLADURAS (toneladas)Voladur

as Malla Diámetro PF B X S Total

TaladrosDomingo Lunes Martes Miércoles Jueves Viernes Sábado

(Pulg) (Kg/m3) (m x m)1 Jy 4070_23 10 5/8 0.55 6.06 7 206 192,3172 Ts 4010_06 10 5/8 0.64 5.63 6.5 218 175,4843 Jy 4040_04 11 5/8 0.64 5.63 6.5 81 65,2034 Ts 4010_08 10 5/8 0.64 5.63 6.5 190 166,8485 Jy 4130_04 10 5/8 1.09 4.33 5 80 38,1056 Ts 4010_09 10 5/8 0.64 5.63 6.5 145 116,7217 Ts 4100_09 10 5/8 0.64 5.63 6.5 80 70,2528 Ts 4090_02 11 5/8 0.64 5.63 6.5 225 197,5849 Ts 4010_10 11 5/8 0.64 5.63 6.5 160 140,504

10 Jy 4070_24 3 5/8 0.55 6.06 7 251 255,6300 240,686 204,954 186,973 197,584 140,504 255,630

52,887 77,020 74,159 59,831 63,227 44,961 70,298

PM _ hr Mantenimiento Programado de X horasCC _ hr Cambio de componentesNota .-

Observaciones

0ANFO Planificado (KG)

TONELAJE QUEBRADOTONELAJE PLAN C&T

442,383

1,226,330

P y V MSC

Toldos, Noviembre 2009Planificacion Mina

Plataforma PROVE

450x180 m61,000 m2

Toldos, Noviembre 17, 2009Minera San Cristobal S.A.

Plataforma ‐ PROVE

Distancia a Distancia a Plataforam PROVE

2,735 m, Gradiente +/‐ 6.5%

Distancia a Plataforam PROVE

2,735 m, Gradiente +/‐ 6.5%


2,735 m, Gradiente +/‐ 6.5%

Distancia a Botadero 53,145 m,

Gradiente +/‐ 10%


2,735 m, Gradiente +/‐ 6.5%

Distancia a Botadero 53,145 m,

Gradiente +/‐ 10%


2,735 m, Gradiente +/‐ 6.5%

Toldos, Diciembre 2009Planificacion Mina

TRABAJOS EN CHANCADOR ‐ LEVANTE 1.5 M

Toldos, Diciembre 2009Planificacion Mina

Nuevo Diseno‐ TF3

4190179Kt4190179Kt

4180298Kt

4160861Kt

4170643Kt

41501.1Mt

4190179Kt

4180298Kt

4160861Kt

4170643Kt

41501.1Mt

41401.0 Mt

41301.5 Mt Wst6.0 Kt Ore

4190179Kt

4180298Kt

4160861Kt

4170643Kt

41501.1Mt

41401.0 Mt

New RampaYuki

4130

41301.5 Mt Wst6.0 Kt Ore

New RampaYuki

Minera San Cristóbal S.A.

Programación de

Mantenimiento

Reporte de

Mantenimiento Mina Diciembre 2009 – Sem 49 y 50

1. Análisis de Indicadores de la Flota PC 4000

2. Análisis de Indicadores de la Flota CAT 994

6. Análisis de Indicadores de la Flota CAT D10R

7. Análisis de Indicadores de la Flota CAT 16H

8. Análisis de Indicadores de la Flota PV-271

WeeklyPlan_091213

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