taladros largos [autoguardado]
TRANSCRIPT
![Page 1: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/1.jpg)
12001
CURSO BASICO PARA MINEROS
METODOS DE EXPLOTACION
![Page 2: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/2.jpg)
2
DIMENSIONAMIENTO DE LOS CUERPOS
![Page 3: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/3.jpg)
3
DESARROLLO DE LA MINA
![Page 4: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/4.jpg)
4
FACTORES QUE INFLUYEN EN LA SELECCIÓN DEL METODO DE MINADO
- GEOMETRIA DEL YACIMIENTO
- LEYES
- PROFUNDIDAD DEL YACIMIENTO
- PROPIEDADES GEOMECANICAS
- ASPECTOS ECONOMICOS
![Page 5: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/5.jpg)
5
METODOS DE MINADOMETODOS DE MINADO Para elegir un método de explotación se recomienda el que permita MENOR COSTO POR TONELAJE con el mayor beneficio y menor tiempo.Se hará una primera selección eliminándose los que no son factibles técnicamente, los que queden( por lo menos 2), se ordenarán por precios y costos.Algunos autores los clasifican así: (de menor a mayor costo)
• Bloque hundido (Block caving) • Cámaras vacías (Open Stoping)• Niveles hundidos (Sub. Level Caving)• Cámaras y pilares (Room and pillars)• Cámaras y almacén (Shirinkage Stoper)• Rebanado con relleno (Cutt and fill Stopper)• Rebanados Hundidos ( Top Slicing) • Explotaciones entibadas (Timber Suppert Stoper)
![Page 6: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/6.jpg)
6
METODOS DE MINADO
CON SOSTENIMIENTO NATURAL
CON SOSTENIMIENTO ARTIFICIAL
AUTO SOSTENIMIENTO
CAMARAS Y PILARES
TAJEOS ABIERTOS
CORTE Y RELLENO SHIRINKAG
EHUNDIMIENTO POR SUBNIV.
HUNDIMIENTO POR BLOQUES
![Page 7: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/7.jpg)
7
METODO DE MINADO
CON SOSTENIMIENTO NATURAL CON SOSTENIMIENTO ARTIFICIAL
AUTO SOSTENIMIENTO
CAMARAS Y PILARES
TAJEOS ABIERTOS
CORTE Y RELLENO
SHIRINKAGE HUNDIMIENTO POR
SUBNIVELES
HUNDIMIENTO POR BLOQUES
![Page 8: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/8.jpg)
8
MINADO CON SOSTENIMIENTO NATURAL
![Page 9: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/9.jpg)
9
CAMARAS Y PILARES
1. Permite excavar la mayor cantidad de mineral
2. Parte del mineral se queda como pilares para sostener el techo
3. Es posible ajustar las dimensiones de las cámaras y pilares extraer mas mineral
4. Los pilares se recuperan despues5. Factor económico mas importante es el
tamaño de los pilares
![Page 10: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/10.jpg)
10
Se aplica en:1. Cuerpos con buzamiento entre 0° y
30° 2. La roca huesped del mineral y la
roca encajonante deben tener un buen grado de competencia.Ventajas:
- La extracción se adapta fácilmente a las fluctuaciones del mercado
- Consumo de madera pequeño- El arranque y la carga son fáciles- No se necesita relleno- Las irregularidades del yacimiento
afectan poco a la explotación
![Page 11: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/11.jpg)
11
Desventajas:
- La ventilación es defectuosa- Los pilares son difíciles de
recuperar- Problemas con la estabilidad de los
techos- Inestabilidad puede causar mayor
consumo de madera o pernos de roca
- Considerable numero de galerías de preparación
- Gran consumo de explosivos- Productividad moderada
![Page 12: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/12.jpg)
12
CAMARAS Y PILARES(Estructura horizontal)
![Page 13: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/13.jpg)
13CAMARAS Y PILARES
![Page 14: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/14.jpg)
14
CAMARAS Y PILARES
![Page 15: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/15.jpg)
15
![Page 16: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/16.jpg)
16
![Page 17: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/17.jpg)
17
SUBLEVEL STOPING
Caracteristicas:1. Las cámaras quedan vacías2. Permite una gran productividad
Aplicable en:1. Depósitos verticales o casi verticales2. Rocas encajonantes competentes3. Mineral competente con buena estabilidad4. Los límites deben ser amplios y regulares
![Page 18: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/18.jpg)
18
SUBLEVEL OPEN
STOPING
![Page 19: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/19.jpg)
19
SUBLEVEL OPEN STOPING
![Page 20: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/20.jpg)
20
EXPLOTACION DE VETAS ANGOSTAS
![Page 21: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/21.jpg)
21
VERTICAL CRATER RETREAT (VCR)
Caracteristicas:1. Cámaras quedan vacías2. Gran productividad
Aplicable en:1. Depósitos de regular potencia2. Depósitos de alto buzamiento3. Mineral competente con buena
estabilidad4. Los límites deben ser amplios y
regulares
![Page 22: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/22.jpg)
22
GRADAS DE RETROCESO VERTICAL
![Page 23: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/23.jpg)
23
GRADAS DE RETROCESO VERTICAL
![Page 24: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/24.jpg)
24
MINADO POR CHIMENEAS
La perforación de taladros largos largos se realiza desde plataformas ubicadas en las chimeneas.Consideraciones de diseño:- Requiere cajas de mediana a buena competencia- Estructuras angostas y en algunas casos, vetas anchas o cuerpos.
Este método ofrece:- mayor seguridad para el personal,- mayor rendimiento en perforación,- menores costos por aumento de productividad.
![Page 25: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/25.jpg)
25
PERFORACION DE CHIMENEAS – RAISE BORING
![Page 26: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/26.jpg)
26
MINADO CON SOSTENIMIENTO ARTIFICIAL
![Page 27: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/27.jpg)
27
CORTE Y RELLENO
Características de diseño:-Estructuras de alto buzamiento-Cualquier depósito y terreno-Cajas medianamente competentes-Mineral de buena ley-Disponibilidad de relleno.
![Page 28: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/28.jpg)
28
CORTE Y RELLENO
![Page 29: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/29.jpg)
29
CORTE Y RELLENO MECANIZADO
![Page 30: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/30.jpg)
30
![Page 31: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/31.jpg)
31
![Page 32: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/32.jpg)
32
SHIRINKAGE
Características:-Buzamiento mayor a 60°-Potencia mayor a 1.0 m.-Consistencia del mineral relativamente firme-Roca encajonante relativamente estable-Cuerpo mineral regular en su forma-Ley de mineral uniforme.
Principales desventajas:-No aplicable con cajas alteradas-Disponibilidad de 30 – 40% de mineral-Requiere muchos chutes de descarga-No es flexible, difícil cambiar de método
![Page 33: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/33.jpg)
33
AUTOSOSTENIMIENTO
![Page 34: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/34.jpg)
34
HUNDIMIENTO POR SUBNIVELES
Características de diseño:- Cuerpos masivos de alto buzamiento y
gran dimensión- Mineral de resistencia media,
quebradizos - Los límites deben ser regulares- Yacimiento potente y gran extensión
superficial- Aplicable en yacimientos que no
requieren clasificación- El valor del mineral debe ser medio por
las pérdidas- Desplomes del terreno superficial sin
crear problemas
![Page 35: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/35.jpg)
35
SUBLEVEL CAVING
![Page 36: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/36.jpg)
36
HUNDIMIENTO POR BLOQUES
Características de diseño:- Cuerpos de alto buzamiento, vertical y gran
volumen- La parte superficial debe permitir la subsidencia
- Mineral homogeneo y diseminado- Despues del corte, la roca debe fragmentarse
El método ofrece:- Costos bajos- Reducción de operaciones unitarias- Alta producción
![Page 37: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/37.jpg)
37
DERRUMBE POR BLOQUES
![Page 38: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/38.jpg)
38
DERRUMBE POR BLOQUES
![Page 39: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/39.jpg)
39
FIN DE SECCION
![Page 40: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/40.jpg)
40
PRECISION DE PERFORACION
![Page 41: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/41.jpg)
41
SWELLEX
![Page 42: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/42.jpg)
42
VOLADURA DE BANCOS
![Page 43: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/43.jpg)
43CALIDAD DE LA PERFORACION
![Page 44: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/44.jpg)
44
VOLADURA DE CONTORNOS
![Page 45: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/45.jpg)
45
VOLADURA DE CONTORNOS
![Page 46: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/46.jpg)
46VOLADURA DE CONTORNOS
![Page 47: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/47.jpg)
47
PRESPLITING
![Page 48: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/48.jpg)
48
BANCOS – PIEDRA INDUSTRIAL
![Page 49: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/49.jpg)
49
PIEDRA INDUSTRIAL
![Page 50: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/50.jpg)
50
PIEDRA INDUSTRIAL
![Page 51: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/51.jpg)
51PIEDRA INDUSTRIAL
![Page 52: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/52.jpg)
52
PARAMETROS
![Page 53: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/53.jpg)
53
PARAMETROS
![Page 54: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/54.jpg)
54
PARAMETROS
![Page 55: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/55.jpg)
55
PARAMETROS
![Page 56: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/56.jpg)
56
PARAMETROS
![Page 57: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/57.jpg)
57
VOLADURA DE ZANJAS
![Page 58: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/58.jpg)
58
PERFORACION DE CHIMENEAS – RAISE BORING
![Page 59: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/59.jpg)
59
Tunel para camaras y pilares
![Page 60: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/60.jpg)
60Estabilizacion de frentes - spilling
![Page 61: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/61.jpg)
61
Estabilizacion de taludes
![Page 62: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/62.jpg)
62
Voladura de banco excelente
![Page 63: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/63.jpg)
63
PERFORACION DE TUNELES
![Page 64: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/64.jpg)
64Large tunnel
![Page 65: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/65.jpg)
65Medium tunnel
![Page 66: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/66.jpg)
66
Small tunnel
![Page 67: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/67.jpg)
67Swellex y TBM
![Page 68: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/68.jpg)
68
![Page 69: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/69.jpg)
69
Diseño del Esquema y Secuencia de MinadoDiseño del Esquema y Secuencia de Minado •Dimensionamiento de tajeos y pilares.
•Establecimiento de la dirección promedio de avance.
•Establecimiento de la secuencia de extracción de tajeos y recuperación de pilares.
•Especificar resistencia de cualquier tipo de relleno.
Diseño de Sistema de Extracción
•Asegurar rendimiento de la masa rocosa involucrada en los puntos de carguío.
•Anticipar ocurrencia de problemas de inestabilidad.
![Page 70: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/70.jpg)
70
![Page 71: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/71.jpg)
71
APLICACIONES EN EL MINADO DE CIELO ABIERTOAPLICACIONES EN EL MINADO DE CIELO ABIERTO
La estabilidad de taludes en minas de cielo abierto, juega un rol importante en el planeamiento y diseño de una mina, durante la operación de la misma y en los casos de fallas de los taludes siempre compatibilizando los siguientes requerimientos básicos: la economía y la seguridad.
• Estabilidad de taludes en el planeamiento y diseño de una mina.
• Estabilidad de taludes durante la vida de operación de la mina.
• Aspectos de falla de taludes en minas de cielo abierto.
• Aspectos de control instrumental en la estabilidad de taludes.
![Page 72: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/72.jpg)
72
DERRUMBE POR SUBNIVELES
![Page 73: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/73.jpg)
73
![Page 74: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/74.jpg)
74
![Page 75: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/75.jpg)
75
![Page 76: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/76.jpg)
76
![Page 77: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/77.jpg)
77
![Page 78: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/78.jpg)
78
![Page 79: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/79.jpg)
79
![Page 80: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/80.jpg)
80
![Page 81: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/81.jpg)
81
![Page 82: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/82.jpg)
82
HUNDIMIENTO POR SUBNIVELES
![Page 83: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/83.jpg)
83
![Page 84: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/84.jpg)
84
![Page 85: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/85.jpg)
85
![Page 86: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/86.jpg)
86
![Page 87: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/87.jpg)
87
![Page 88: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/88.jpg)
88
![Page 89: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/89.jpg)
89
![Page 90: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/90.jpg)
90
![Page 91: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/91.jpg)
91
![Page 92: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/92.jpg)
92
![Page 93: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/93.jpg)
93
![Page 94: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/94.jpg)
94
![Page 95: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/95.jpg)
95
![Page 96: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/96.jpg)
96
![Page 97: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/97.jpg)
97
![Page 98: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/98.jpg)
98
![Page 99: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/99.jpg)
99
![Page 100: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/100.jpg)
100
![Page 101: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/101.jpg)
101
![Page 102: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/102.jpg)
102
![Page 103: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/103.jpg)
103
![Page 104: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/104.jpg)
104
![Page 105: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/105.jpg)
105
![Page 106: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/106.jpg)
106
![Page 107: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/107.jpg)
107
![Page 108: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/108.jpg)
108
![Page 109: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/109.jpg)
109
![Page 110: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/110.jpg)
110
![Page 111: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/111.jpg)
111
![Page 112: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/112.jpg)
112
![Page 113: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/113.jpg)
113
![Page 114: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/114.jpg)
114
![Page 115: Taladros Largos [Autoguardado]](https://reader034.vdocuments.site/reader034/viewer/2022050803/577cca111a28aba711a5496b/html5/thumbnails/115.jpg)
115