opencast mining affected equipment

List of Equipment Used in Opencast Coal Mining Mining

2021-11-5  ADVERTISEMENTS: List of equipment used in opencast coal mining are: 1. Bulldozer 2. Craper 3. Ripper 4. Tractor Shovel 5. Dipper Shovel 6. Stripper Shovel 7. Pull Shovel or Hoe 8. Dumpers or Tippers 9. Drag Line 10. Road Grader 11. Rock Drills. Opencast mining is the oldest method of excavating minerals but the mining []

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Opencast Mining - an overview ScienceDirect Topics

Mining and opencast mining in particular affect all components of ecosystems (Bradshaw, 1997).During opencast mining, material overlying the mined minerals, called overburden, is excavated and deposited in a heap. This heap can be located either inside the mine pit

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Surface Mining Methods and Equipment - EOLSS

2020-8-25  underground mining equipment is specialized and expensive. A number of surface mines operate 24 hours/da y and almost 365 days/year in order to use open pit machinery for as many hours as possible, thereby reducing the number of machines required. In contrast, underground operations are often interrupted by the need

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Mining equipment selection for a typical opencast mine in ...

Mining equipment selection for a typical opencast mine in the Witbank area - CORE Reader.

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Equipment selection for high selective T excavation ...

2009-8-26  the selection of mining equipment. These models are life cycle cost analysis3, net present value analysis4, linear breakeven model5, linear programming6 and decision making tools such as reliability analysis, knowledge based expert systems and analytical hierarchy processes7–9. The most important factors for the selection of opencast mining ...

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v118n5a1 Optimization of the load-and-haul operation

2018-6-13  The opencast coal mining complex extends over two mines within the Witbank Coalfield, to the south of Emalahleni, Mpumalanga Province. The target pit is currently a mature opencast strip-mining operation that extracts multi-layered coal seams, exercising a throw-over method to the low-wall side to the north and advancing in a southerly ...

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Optimization of the cycle time to increase productivity at ...

2019-9-3  opencast mining, cycle time, optimization, productivity. Introduction The aim of the project was to increase Ruashi Mining’s productivity by 39%, from about 7.537 Mt of broken material mined to 12..367 Mt targeted in 2017. Background Ruashi Mining is a copper (main commodity), cobalt (by-product), and acid producer located in the

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Equipment Selection for Surface Mining: A Review

2013-7-19  however, for large-scale open pit mining in particular, the \truck and loader" material movement practice is the preferred method of materials handling (Czaplicki, 1992; Ta et al., 2005). Throughout this paper, we consider a \loader" to be any type of high productivity excavating equipment, which may include a mining loader, shovel or excavator.

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Performance Measurement of Mining Equipments by

2017-9-13  Since mining is a very capital-intensive industry, it is more appreciate to use calendar time-based approach to estimate OEE. OEE for mining equipment OEE applications in mining industry differ from manufacturing industry. Therefore, it is necessary to develop equipment’s own classification framework for the losses, which should be associated ...

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(PDF) Performance Measurement of Mining Equipment

2021-11-5  The measurement of mining equipment performance has evolved. Initially, the measurement was done using singlemeasurement indices such as machine

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MINING EQUIPMENT SELECTION FOR A TYPICAL

2021-3-26  decisions concerning the selection of mining equipment for opencast coal mines in the Witbank Area of South Africa with the object to optimize initial capital outlay and to minimize operating costs. For the purpose of this study a typical geological section of the area, consisting of soft overburden or topsoil, underlaid by hard sandstone ...

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opencast mining % - mineinformation opencast mining

2020-8-30  Opencast mining or quarrying of minerals is easier than mining by underground methods. During quarrying the and rocks below which the minerals lie, are removed and in the initial stages, in a place which is not required in future g, residential or other purposes. The mineral exposed is completely extracted, Opencast mining is also known as open-put mining, open-cut mining, surface mining and ...

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v117n3a2 Factors and challenges affecting coal recovery

2017-4-26  Opencast pillar mining follows a similar layout and stripping sequence to conventional opencast mining. The similarities of the two methods are mainly due to the dragline operation. Equipment selection was influenced by the risks of opencast pillar mining, particularly spontaneous combustion. The dragline is allowed to mine only one bench at a ...

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Life cycle assessment of opencast coal mine production: a ...

2018-1-6  Inventory. Life cycle inventory (LCI) is an important part of the LCA, and its precision and integrity affect the results of LCA. The inventory considered in the study is shown in Table 1.The data of environmental impact factors in each stage were from the environmental impact assessment report of Yimin opencast coal mine (HBMEP 2015).Water, electricity, and diesel oil were the main consumed ...

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Opencast Mining (Quarrying): Methods, Advantages ...

2021-11-5  Opencast mining or quarrying of minerals is easier than mining by underground methods. During quarrying the alluvium and rocks below which the minerals lie, are removed and dumped, in the initial stages, in a place which is not required in future for quarrying, residential or other purposes. The mineral exposed is completely extracted.

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Performance Measurement of Mining Equipments by

2017-9-13  Since mining is a very capital-intensive industry, it is more appreciate to use calendar time-based approach to estimate OEE. OEE for mining equipment OEE applications in mining industry differ from manufacturing industry. Therefore, it is necessary to develop equipment’s own classification framework for the losses, which should be associated ...

Read More
Equipment Selection for Surface Mining: A Review

2013-7-19  however, for large-scale open pit mining in particular, the \truck and loader" material movement practice is the preferred method of materials handling (Czaplicki, 1992; Ta et al., 2005). Throughout this paper, we consider a \loader" to be any type of high productivity excavating equipment, which may include a mining loader, shovel or excavator.

Read More
(PDF) Performance Measurement of Mining Equipment

2021-11-5  The measurement of mining equipment performance has evolved. Initially, the measurement was done using singlemeasurement indices such as machine availability, production index and utilisations ...

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Environment Impact Assessment of Coal Mining

2013-11-13  affected by fire even after spending Rs 115 crores. Raniganj coal mines:Out of 850 hectare land in Raniganj town, 90 hectares affected by fire and subsidence. 8) Socio – economic factor - Coal mining affects communities at multiple levels. During mine’s opening – Displacement, Loss of livelihood

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IFRS for mining - assets.kpmg

2021-10-22  equipment. The standard is designed to provide greater ... – Key financial metrics will be affected by the recognition of new assets ... IFRS for mining IFRS 16 Leases – Practical application guidance 11 Lease definition A lease is a contract, or part of

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MINING EQUIPMENT SELECTION FOR A TYPICAL

2021-3-26  decisions concerning the selection of mining equipment for opencast coal mines in the Witbank Area of South Africa with the object to optimize initial capital outlay and to minimize operating costs. For the purpose of this study a typical geological section of the area, consisting of soft overburden or topsoil, underlaid by hard sandstone ...

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open cast mining equipment - TENOVA

2018-8-9  fields of mining and handling of coal, ore and other minerals, as well as removal, transport and dumping of overburden. Our machines and systems have proved to be reliable in mining hard minerals, even under extreme operating conditions. OPEN cAST MiNiNg EquiPMENT The extensive know-how of our highly qualified engi-

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Life cycle assessment of opencast coal mine production: a ...

2018-1-6  Inventory. Life cycle inventory (LCI) is an important part of the LCA, and its precision and integrity affect the results of LCA. The inventory considered in the study is shown in Table 1.The data of environmental impact factors in each stage were from the environmental impact assessment report of Yimin opencast coal mine (HBMEP 2015).Water, electricity, and diesel oil were the main consumed ...

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MECHANIZED OPENCAST MINING % - mineinformation

MECHANIZED OPENCAST MINING. Opencast mining is the oldest method of excavating minerals but the mining operations have been mechanized by the use of heavy earth moving machinery during the last 50 years resulting in excavations on a scale which was unthinkable half a century ago.

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Top 10 causes of accidents on opencast mines - Africa ...

2018-2-21  Substance abuse in mines – better control with broader understanding. Behaviour problems. – People are often the problem and can be affected through fatigue, drugs, alcohol and work hours. Poor communication. – Bad or lack of communication can lead to misunderstandings. Vehicle accidents (Trackless Mobile Equipment)

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MANAGEMENT OF REACTIVE GROUND AT THE

2016-6-15  Temperature monitoring equipment available in the immediate market. As a conclusion to the study recommendations are made that will assist the mining house to produce a procedure that will reduce the risk of working in reactive ground.

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Safety and health in opencast mines

2020-4-9  The ILO Code of practice on safety and health in opencast mines was adopted by a Meeting of Experts held in Geneva from 16 to 20 October 2017, in accordance with a Governing Body decision at its 329th Session (March 2017). This code of practice replaces an

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Companies - Opencast mining machinery and equipment ...

Leading importers and exporters of the following machinery and complete sets of equipment: motor vehicles, locomotives and rolling stocks, ships and aeroplanes; equipment for mining, construction engineering and processing metals; machinery for metallurgical, chemical, petroleum, power and

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Companies - Opencast mining machinery and equipment ...

Asansol - India. Linkers India established in 1980 is a leading drill bits manufacturer for mining, water well and exploration industries throughout the world. Linkers India manufactures a wide range of roller cone milled tooth bits, tungsten carbide button bits and PDC drill bits ranging from 2 1/2" to 17 1/2".

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Environment Impact Assessment of Coal Mining

2013-11-13  affected by fire even after spending Rs 115 crores. Raniganj coal mines:Out of 850 hectare land in Raniganj town, 90 hectares affected by fire and subsidence. 8) Socio – economic factor - Coal mining affects communities at multiple levels. During mine’s opening – Displacement, Loss of livelihood

Read More

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