glossary for underground mining equipment

Glossary of Mining Terms SECgov

EX99 15 glossaryhtm EX993 GLOSSARY OF MINING TERMS Glossary of Mining Terms Continuous miner A piece of mining equipment which produces a continuous flow of ore from the working face Sulphide dust explosions An underground mining hazard involving the spontaneous combustion of airborne dust containing sulphide minerals

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Glossary of Mining Terms RPMGlobal

4 99 Glossary of Mining Terms RPMGlobal 99 Glossary of Mining Terms RPMGlobal 5 Angle of Draw in coal mine subsidence, this angle is assumed to bisect the angle between the vertical and the angle of repose of the material and is 20° for flat seams For dipping seams, the angle of break increases, being 358° from the vertical for a 40° dip

Glossary of Mining Terms – Legends of America

Glossary of terms used in the American Mining Industry Dry Diggings – Earth excavated in the summer and held to be washed in winter when water was more plentiful Dry Washing – Fine soil blown away, leaving the gold Drywasher – A common desert mining tool similar to a highbanker but doesn’t need waterIt operates by the use of wind The light junk material is blown off the top of

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Glossary of Mining Terminology Miners' Museum

Glossary of Mining Terminology After Damp Gasses resulting from underground combustion, normally carbon monoxide This is a loose term implying any fatal gas in a mine after an explosion or fire Air Shaft A vertical opening into a mine for the passage of air Airway Any passage in a mine along which an air current moves Some passages are

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Glossary For Mining Equipment Mining Network Mining

glossary for underground mining equipment A piece of mining equipment which produces a continuous flow of 5 Jun 2012 Glossary of Mining coal mining Get Price glossary for underground mining equipment Other gold mines use underground mining, where the ore is extracted through tunnels or shafts

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Glossary of Mining Terminology Miners' Museum

Glossary of Mining Terminology After Damp Gasses resulting from underground combustion, normally carbon monoxide This is a loose term implying any fatal gas in a mine after an explosion or fire Air Shaft A vertical opening into a mine for the passage of air Airway Any passage in a mine along which an air current moves Some passages are

MINING EQUIPMENT NAMES List of mining equipment: types

Jul 23, 2020· Underground Mining equipment Soft rock mines, such as coal, do not require the use of explosives for extraction These rocks can be cut with the tools provided by modern technology Soft rocks are also salt, potash, bauxite In hard rock mines, extraction is carried out by drilling and blasting First holes are made with compressed air or

A Glossary of the most common mining terms

May 04, 2018· For example, a 3:1 stripping ratio means that mining one cubic metre of ore will require mining three cubic metres of waste rock Sulphide ore: Sulphide ores are generally found hundreds of metres below surface, and generally require underground mining infrastructure The main benefit to sulphide ores is that they can be concentrated using a

Mining Terms Explained: A to Z | Anglo American

A glossary of mining terms Prev Next The four concepts underpinning a new way of mining Concentrating the Mine TM The four concepts underpinning a new way of mining Intelligent Mine The four concepts underpinning a new way of mining Modern Mine The four concepts underpinning a new way of mining

underground mining equipent terminology

A Glossary of the most common mining terms 4/5/2018 For example, a 3:1 stripping ratio means that mining one cubic metre of ore will require mining three cubic metres of waste rock Sulphide ore: Sulphide ores are generally found hundreds of metres below surface, and generally require underground mining infrastructure The main benefit to sulphide ores is that they can be concentrated using a

Glossary of Mining Terms Coal Education

A Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face

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Underground Mining Methods and Equipment

section describes underground mining equipment, with particular focus on excavation machinery such as boomheaders, coal cutters, continuous miners and shearers 1 Underground Mining Methods 11 Classification of Underground Mining Methods Mineral production in which all extracting operations are conducted beneath the ground surface is termed

Mining Underground mining | Britannica

Mining Mining Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on

MINING TERMINOLOGY Underground mining and mining machinery

If the excavation used for mining is entirely open or operated from the surface, it is termed a surface mine If the excavation consists of openings for human entry below the earth’s surface, it is called an underground mine The details of the procedure, layout, and equipment used in the mine distinguish the mining

MINING EQUIPMENT NAMES List of mining equipment: types

Jul 23, 2020· Underground Mining equipment Soft rock mines, such as coal, do not require the use of explosives for extraction These rocks can be cut with the tools provided by modern technology Soft rocks are also salt, potash, bauxite In hard rock mines, extraction is carried out by drilling and blasting First holes are made with compressed air or

Mining Terms Explained: A to Z | Anglo American

A glossary of mining terms Prev Next The four concepts underpinning a new way of mining Concentrating the Mine TM The four concepts underpinning a new way of mining Intelligent Mine The four concepts underpinning a new way of mining Modern Mine The four concepts underpinning a new way of mining

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Underground Mining Methods and Equipment

section describes underground mining equipment, with particular focus on excavation machinery such as boomheaders, coal cutters, continuous miners and shearers 1 Underground Mining Methods 11 Classification of Underground Mining Methods Mineral production in which all extracting operations are conducted beneath the ground surface is termed

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Glossary of Hardrock Mining Terms

storage areas for supplies and equipment The miners gather here at the end of the shift to wait for a ride to the surface Stope The area between two levels of the mine where mining occurs Accessed through a raise Tailings or Tails The waste rock that has been

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Underground Mining Transportation Systems

Glossary Bibliography Biographical Sketch Summary Underground mines have changed their operation systems in accordance with the evolution of equipment, the system and method of mining Transport is also of critical importance in underground mines as is the mining operation itself The underground

Underground mining (hard rock) Wikipedia

One of the most important aspects of underground hard rock mining is ventilationVentilation is the primary method of clearing hazardous gases and/or dust which are created from drilling and blasting activity (eg, silica dust, NOx), diesel equipment (eg, diesel particulate, carbon monoxide), or to protect against gases that are naturally emanating from the rock (eg, radon gas)

What is Underground Mining? (with pictures)

Jan 20, 2021· Mary McMahon Date: January 20, 2021 Entrance to a coal mine Underground mining is a technique used to access ores and valuable minerals in the ground by digging into the ground to extract them This is in contrast with techniques like open pit mining, in which the surface layers of ground are scooped away to access deposits, or mountaintop removal, in which the top of a mountain

Underground Mining Equipment Locomotives and Railway [2

McDowell Heavy Equipment Sudbury, Ontario new and used construction mining heavy equipment & parts for surface and underground delivered worldwide Results from #50

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Mining operations and mobile equipment selection audit

The four ‘mobile equipment’ audit documents cover: traffic management (Part 1), mining operations and equipment selection (Part 2), surface and underground operations with site deliveries (Part 3), and management of mobile equipment maintenance (Part 4) This document (Part 2) covers mining operations and equipment selection

Australia Mining Equipment Manufacturers | MacLean Engineering

Australia Mining Equipment Manufacturers MacLean Engineering have a branch in Wangara, Western Australia and have been actively providing Sales, Service, Support solutions and to mining customers in the Australian & Asia Pacific Regions for the last ten years as a premier source for Mining Equipment in Australia The MacLean product suite includes platform and utility bolters, shotcrete

Underground Mining Equipment | Cat | Caterpillar

No two underground operations are the same—what, how and where you mine are unique So we don’t offer onesizefitsall solutions Our underground mining equipment are designed specifically for hard rock or soft rock applications, as well as for longwall, highwall, or room and pillar operations

Dictionary of Energy definisions Energy Glossary U

Underground mine: A mine where coal is produced by tunneling into the earth to the coalbed, which is then mined with underground mining equipment such as cutting machines and continuous, longwall, and shortwall mining machines Underground mines are classified according to the type of opening used to reach the coal, ie, drift (level tunnel

Mining, Underground | Article about Mining, Underground by

The following article is from The Great Soviet Encyclopedia (1979) It might be outdated or ideologically biased Mining, Underground the aggregate of operations to open and develop a deposit and remove ores, nonmetallic minerals, and coals A different technology is applied in underground leaching, underground solution, and other underground mining