About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

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Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

coal dragline operating cost

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Economical Operation & Estimation of Operating Cost of

Amount of coal exposure = When leading and lagging dragline is deployed 24/96 having annual production of 3.4 Mm³ each Total Ownership and Operating cost per year of two draglines (24/96 + 24/96) = = Rs. 60.215 crore 5 ENCONMining2015: 12-13 Sept 2015 Estimated cost per tonne of coal exposed in tandem Digging pattern dragline operation on the

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(PDF) Economical Operation & Estimation of Operating Cost

Sep 12, 2015· of operating cost of dragline operation in various methods has been done and compared critically on case to Dragline is an HEMM used in coal mining for removal of overburden and dumping it

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NACoal | Dragline Operation & Maintenance

NACoal operates and maintains more than 40 draglines throughout the United States. Whether you are operating draglines or evaluating the benefits a dragline can offer, we bring value to every unique situation in a cost-efficient and safe manner.

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Economical Operation & Estimation of Operating Cost of

Total annual ownership cost and operating cost = Rs. [16.8+ 13.3075] crore = Rs. 30.1075 crore Considering annual output of 24/96 dragline as 3.4Mm³ = 30.1075crore 3.4 Mm³ = Rs. 88.55 per/ m³ Calculation of cost per tonne of coal exposed 1. Single dragline Operation without rehandling Amount of effective overburden handled = 3.4 Mm³.

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[PDF] Economical Operation & Estimation of Operating Cost

In this contest, calculation of operating cost of dragline operation in various methods has been done and compared critically on case to case study basis. Principally, it will serve as a guideline to the method employed in determining the economical operating cost in

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Project Experience Coal

Complete capital, labor, and operating supplies cost estimate for proposed multiple coal seam dragline mine including facilities, infrastructure and mine operation. Evaluate increments of production for the project. FMC Corporation Skull Point Mine · Kemmerer, Wyoming.

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Considerations Some Technical and Business Dragline or

plied to open cut coal mines. Draglines are the lowest cost waste removal mining method (in the right deposit) but are less flexible and have a higher capital cost. Truck/shovel fleets on the other hand are far more flexible, lower in capital but have higher operating costs. Shareholders of mines typicall y want an operation with low capital

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ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING COAL

Operating costs 25 2.3. Comparison of coal mining sectors by country 26 2.4. Background to cost estimation 27 2.5. Types of cost estimates 30 2.5.1. Detailed estimating technique 30 Dragline operations 46 4.2.2. Truck and shovel operations 50 4.3. Underground mining operations 54 4.3.1. Room and pillar mining method 54

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8750 Draglines | Cat | Caterpillar

Offering the highest levels of overburden removal productivity at the lowest total cost per tonne (ton), the 8750 is the flagship model of the Cat dragline product line. The first dragline of any kind to be successfully equipped with AC IGBT drive systems, we developed this superior technology for the sole purpose of making your workday more productive, predictable, and most importantly, safe.

More
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(PDF) Economical Operation & Estimation of Operating Cost

of operating cost of dragline operation in various methods has been done and compared critically on case to Dragline is an HEMM used in coal mining for removal of overburden and dumping it

More
[randpic]

[PDF] Economical Operation & Estimation of Operating Cost

In this contest, calculation of operating cost of dragline operation in various methods has been done and compared critically on case to case study basis. Principally, it will serve as a guideline to the method employed in determining the economical operating cost in

More
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PRODUCTION AND SUPPLY CHAIN COSTS OF COAL CCC/289 |

Aug 09, 2018· Mining tends to account for the largest proportion of the cash operating costs of most coal exporting countries. Opencast mining techniques such as bucket wheel excavation, dragline mining, and truck and shovel are described. Underground mining processes including longwall mining and room and pillar are explained. Examples of the unique cost

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Understanding the operating costs of coal power: US

The operating costs of coal units are complex and depend on many variables. Coal units are complex, long-life assets. The costs associated with operating coal units depend on location, unit type, unit size, environmental regulation and owner strategies. Fixed costs combined with lower running hours are devastating for coal power economics.

More
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Considerations Some Technical and Business Dragline or

plied to open cut coal mines. Draglines are the lowest cost waste removal mining method (in the right deposit) but are less flexible and have a higher capital cost. Truck/shovel fleets on the other hand are far more flexible, lower in capital but have higher operating costs. Shareholders of mines typicall y want an operation with low capital

More
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Project Experience Coal

Complete capital, labor, and operating supplies cost estimate for proposed multiple coal seam dragline mine including facilities, infrastructure and mine operation. Evaluate increments of production for the project. FMC Corporation Skull Point Mine · Kemmerer, Wyoming.

More
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ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING COAL

Operating costs 25 2.3. Comparison of coal mining sectors by country 26 2.4. Background to cost estimation 27 2.5. Types of cost estimates 30 2.5.1. Detailed estimating technique 30 Dragline operations 46 4.2.2. Truck and shovel operations 50 4.3. Underground mining operations 54 4.3.1. Room and pillar mining method 54

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(PDF) Productivity Analysis of Draglines Operating in

Productivity Analysis of Draglines Operating in Horizontal and Vertical Tandem Mode of Operation in a Coal Mine—A Case Study July 2011 Geotechnical and Geological Engineering 29(4):493-504

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ANALYSIS OF AVAILABILITY AND UTILIZATION OF

At present, Indian coal mines have about 43 draglines, in operation. The bucket size of these draglines ranges from 5–30 m 3. Dragline has gained tremendous appreciation as versatile equipment for stripping huge amount of overburden especially for large capacity projects producing 10–14 Mt of coal

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8750 Draglines | Cat | Caterpillar

Offering the highest levels of overburden removal productivity at the lowest total cost per tonne (ton), the 8750 is the flagship model of the Cat dragline product line. The first dragline of any kind to be successfully equipped with AC IGBT drive systems, we developed this superior technology for the sole purpose of making your workday more productive, predictable, and most importantly, safe.

More
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PERFORMANCE APPRAISAL OF DRAGLINE MINING IN INDIA

4.6. Projection of annual output, calculation of ownership, operating cost and 36 cost per tonne of coal exposed by dragline 4.6.1. Evaluation of Availability and Utilization 36 4.6.2. The maximum depth that can be worked by a dragline 39 4.6.3. Amount of rehandle (P RM)(Extended bench method followed at Singareni OC-I) 40 4.6.4.

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Big Muskie Wikipedia

Big Muskie was a coal mining Bucyrus-Erie dragline excavator owned by the Central Ohio Coal Company (formerly a division of American Electric Power), weighing 13,500 short tons (12,200 t) and standing nearly 22 stories tall.It operated in the U.S. state of Ohio from 1969 to 1991.

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Luminant Restores Pre-Owned Draglines | Coal Age

The Bucyrus 8200 dragline was completely refurbished and given new life, with the expectation of many more years of operation. Moving the 1570W The Bucyrus 1570W model dragline was smaller than the Bucyrus 8200 model and was originally commissioned at a coal mine in Kellerman, Ala., which is about 650 miles from Kosse.

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Coal mine Giant Dragline excavator in action.

Coal mine Giant Dragline excavator in action.

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[PDF] Economical Operation & Estimation of Operating Cost

In this contest, calculation of operating cost of dragline operation in various methods has been done and compared critically on case to case study basis. Principally, it will serve as a guideline to the method employed in determining the economical operating cost in

More
[randpic]

ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING COAL

Operating costs 25 2.3. Comparison of coal mining sectors by country 26 2.4. Background to cost estimation 27 2.5. Types of cost estimates 30 2.5.1. Detailed estimating technique 30 Dragline operations 46 4.2.2. Truck and shovel operations 50 4.3. Underground mining operations 54 4.3.1. Room and pillar mining method 54

More
[randpic]

Understanding the operating costs of coal power: US

The operating costs of coal units are complex and depend on many variables. Coal units are complex, long-life assets. The costs associated with operating coal units depend on location, unit type, unit size, environmental regulation and owner strategies. Fixed costs combined with lower running hours are devastating for coal power economics.

More
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PERFORMANCE APPRAISAL OF DRAGLINE MINING IN INDIA

4.6. Projection of annual output, calculation of ownership, operating cost and 36 cost per tonne of coal exposed by dragline 4.6.1. Evaluation of Availability and Utilization 36 4.6.2. The maximum depth that can be worked by a dragline 39 4.6.3. Amount of rehandle (P RM)(Extended bench method followed at Singareni OC-I) 40 4.6.4.

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DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES

4.6. Projection of annual output, calculation of ownership, operating cost 41 . and cost per tonne of coal exposed by dragline . 4.6.1. Evaluation of Availability and Utilization 41 . 4.6.2. The maximum depth that can be worked by a dragline 45 . 4.6.3. Amount of rehandle (PRM) 45

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Mine & Mill Equipment Cost Guide Costmine

Included are capital and operating costs for over 3,000 equipment items most commonly found at mines and mills around the world – from 2 HP pumps to 2,000 HP trucks, from $200 slusher buckets to $30,000,000 walking draglines.

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University of Wollongong Research Online

Double dragline pass offset . Due to their operating cost efficiency, draglines commonly excavate the waste passes immediately overlying the valuable coal seams. As such, deep pits containing two coal seams are usually mined using a pre-strip pass and two dragline passes. The first dragline pass excavates the overburden overlying the

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Operating ratio and cost of coal power generation

IEA Clean Coal Centre – Operating ratio and cost of coal power generation 7 Contents Preface 3 Abstract 4 Acronyms and abbreviations 5 Contents 7 List of Figures 8 List of Tables 10 1 Introduction 11 2 Operating ratio 16 2.1 Power companies and operating ratios 18

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The rise and fall of the two biggest draglines ever built

Jul 23, 2011· The Captain was the first of the big draglines, built by Marion Power Shovel for the Captain Mine in Illinois. It was then rivalled by the Big Muskie, owned by the Central Ohio Coal Company.

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Black Thunder to operate world's largest dragline bucket

Jan 16, 2021· The second largest operating dragline bucket is in Australia, measuring in at 143 cubic yards. "We knew we had the biggest operating dragline," said Greg Schaefer, Arch Coal's director of

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Largest Dragline in the World | Biggest Dragline Ever Built

Modern Draglines. Giant draglines have long since been made obsolete, but dragline excavators are still very much in use. The largest available dragline on the market today is Joy Global’s P&H 9020XPC. The bucket has a capacity of (110yd³ to 160yd³.) Unlike the hydraulic engines and motors of years past, current draglines use digital AC

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Dragline or truck shovel? MiningMonthly

Shareholders of coal mines typically want an operation with low capital and low cash operating costs; but also want to maximise value in discounted cash flow terms with known risk. Draglines typically can offer a low cost waste removal mining method but are less flexible and have a higher capital cost.

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Illinois Coal Mine Photos

In 1941 the first Marion 7800 dragline was built at the Northern Illinois Coal Corporation's Wilmington # 10 coal mine serial number 7509. It has an 185 foot boom and a 30 cu.yd. bucket. When the Northern Mine Closed in 1974 the 7509 was sent to the Black Mesa mine in Arizona.

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Coal mine Giant Dragline excavator in action.

Coal mine Giant Dragline excavator in action.

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Contact

When we get your inquiries, we will send tailored catalogue, pricelist, delivery, payment terms and other,required details to you by email within 24 hours..