+86 0371 8654 9132

coal dragline operating cost

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.

Read More
Largest Dragline in the World | Biggest Dragline Ever Built

Big Muskie. Big Muskie was a legend among machines while in operation. Also called Muskie and Ol Musky, the machine was a model 4250-W Bucryus-Erie dragline. It was the only model ever built, and took two years and some 200,000 hours to construct. When Muskie was built in 1969, it cost $25 million dollars. That’s approximately $171 million today!

Read More
ASSESSMENT OF COMPARATIVE OPERATING COST OF NEW

Cost of coal exposure is Rs. 161/ te Cost of coal exposure is Rs. 71.16/ te 5516 Asian Journal of Science and Technology Vol. 08, Issue, 09, pp.5511-5516, September, 2017

Read More
Economical Operation & Estimation of Operating Cost of ...

Draglines are the most expensive piece of excavating equipment at the mine site and it is important that they are operated safely, efficiently and economically. Draglines are versatile and provide a low cost mining method. In order to achieve high

Read More
Luminant Restores Pre-Owned Draglines | Coal Age

Nov 12, 2009 · 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.

Read More
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.

Read More
ASSESSMENT OF COMPARATIVE OPERATING COST OF NEW DRAGLINE

Cost of coal exposure is Rs. 161/ te Cost of coal exposure is Rs. 71.16/ te 5516 Asian Journal of Science and Technology Vol. 08, Issue, 09, pp.5511-5516, September, 2017

Read More
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 ...

Read More
Luminant Restores Pre-Owned Draglines | Coal Age

Nov 12, 2009 · 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.

Read More
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.

Read More
Digging big - the world’s biggest draglines

Jul 06, 2014 · The dragline is AC-powered and has been operational at TransAlta’s Highvale coal mine in Alberta, Canada, since 2010. The Cat 8750 has an operating radius of 117.8m, and up to 61.5m dumping height and 79.8m digging depth, offering a suspended load capacity of 344,736kg.

Read More
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

Read More
Dragline and Dozer Productivity

Achieving high productivity from large capital equipment items such as draglines depends on consistent fragmentation and muckpile presentation to reduce rehandle and unnecessary movements. By careful planning and blast design, cast to final spoil can be maximised without increasing the

Read More
Operating guidelines for dragline stripping operations ...

@article{osti_5480481, title = {Operating guidelines for dragline stripping operations; analysis of tandem systems. Final technical report as of 31 August 1979}, author = {Cook, F. and Lappi, R. L.}, abstractNote = {Practical guidelines for choice of dragline block length, bench height, pit width, and dig/cast patterns are developed for single seam, dragline-based hillside and hilltop ...

Read More
Dragline Gets New Lease on Life - CCC Group, Inc

the nation’s top coal producers, owns eight surface operations and currently has an additional two in development. Its total lignite coal reserves is 2.2 bil-lion tons, 1.1 billion tons of which is committed. NA Coal also provides dragline mining services operating under the name North American Mining Co. for independently owned limerock ...

Read More
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

Read More
Preliminary Economics of Mining a Thick Coal Seam by ...

A general overview is presented relating to cost estimation for conventional dragline, shovel-truck, and scraper mining systems. A short-range equipment selection and long-term evaluation of mining a thick coal seam by each method also are considered. Cost analyses are based on 1977 equipment prices, wage rates, and associated mining costs.

Read More
Performance Analysis of a Digitally Retrofitted Ward ...

Jun 26, 2020 · Some of the coal mines use dragline for the overburden removal of coal top as its geometric, since the initial cost is high with low running cost. Most of the draglines operating in Indian mines have conventional analog control under Ward—Leonard method. To improve the efficiency of those, to reduce the power consumption and to provide maintenance-less operation in the electrical

Read More
(PDF) The optimum production equipment scale for open pit ...

The mining total purchase price and ownership cost of Scenario III are 5.74 technique includes dragline waste operations with rehandle and coal $/bcm and 0.47 $/bcm respectively. operations with a shovel.

Read More
cost of dragline excavator for coal mining

coal dragline operating cost. 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 tallIt operated in the US state of Ohio from 1969 to 1991 ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING ...

Read More
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

Read More
Used Draglines for sale. Bucyrus-Erie equipment & more ...

Bucyrus Erie 267637A Brake Housing for 1150B, 1250B, 1370W Draglines Surplus. Manufacturer: Bucyrus-Erie. This is an unused surplus Bucyrus Erie Brake Housing. Save thousands and buy from Green Industrial today! $2,485. Belgium, WI, USA. Click to Contact Seller.

Read More
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 ...

Read More
Reliability-Centered Maintenance of Rapier Dragline for ...

May 28, 2020 · In highly mechanized opencast mines, sophisticated draglines are used for stripping overburden rock lying above the coal seam. The maintenance cost of HEMMs (e.g., dumper, shovel, dragline, dozer) accounts for 30–50% of the total operating cost of a mine site .

Read More
Mining Dragline - Liebherr

* The operating weight includes the basic machine with Pactronic®, HD undercarriage and crawlers with 1200 mm tracks, a 41 m boom, a 11 yd³ dragline bucket and 78,7 t of counterweight. 8 Mining Dragline

Read More
James Hitt - Mining Engineer II - Kemmerer LLC - Kemmerer ...

• Capital and Operating Cost Estimates ... • Prepared long and short-range dragline mine plans for a 6.0Mtpy coal mine and prepared equipment operating schedules.

Read More
Preventive Replacement Decisions for Dragline Components ...

Overburden stripping is an integral part of surface coal mining operations. Efficiency in these operations has a great impact on the overall operating cost and mine productivity. Draglines are frequently-used earthmovers in stripping operations, together with shovel-truck dispatching systems.

Read More
(PDF) PERFORMANCE APPRAISAL OF DRAGLINE MINING IN

A B.Sc Thesis on Dragline Mining in India, Year 2012 By Balaji Vemana

Read More
Preliminary Economics of Mining a Thick Coal Seam by ...

A general overview is presented relating to cost estimation for conventional dragline, shovel-truck, and scraper mining systems. A short-range equipment selection and long-term evaluation of mining a thick coal seam by each method also are considered. Cost analyses are based on 1977 equipment prices, wage rates, and associated mining costs.

Read More
Benton Kelly - Retired Dragline Engineer - Freelance, self ...

45 years of surface coal mining. Mine Development for seven new surface coal mines. Dragline optimization and efficiency management. Life-of-Mine Feasibility Studies and annual operating budgets.

Read More
Working of dragline - SlideShare

Mar 13, 2012 · DRAGLINE• Walking draglines are for many years the most popular machine for opencast mining due to their flexibility, utility and availability.• their low operating costs for waste mining• Draglines are deployed wherever there is scope for side casting Overburden above coal seam into

Read More
Cost Estimation Handbook for Small Placer Mines

COST ESTIMATION HANDBOOK FOR SMALL PLACER MINES By Scott A. Stebbins' ABSTRACT This Bureau of Mines publication presents a method for estimating capital and operating costs

Read More
Surface Coal Mining Methods in Australia

thicknesses draglines may be supported by pre-strip with alternative equipment, but the compromises this entails usually adversely affects the cost effectiveness of the pre-strip. There were 68 draglines operating in QLD and NSW in 1992, with additional draglines either being built or ordered (Baafi and Mirabediny, 1998). While the most common

Read More