ASSESSMENT OF COMPARATIVE OPERATING COST OF

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

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

Economical Operation & Estimation of Operating Cost of

2015-9-24  3. Horizontal Tandem Operation 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 Estimated cost per tonne of coal exposed in tandem dragline operation on the basis of average stripping ratio 2.5 m³/te

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

University of Wollongong Research Online

2020-10-13  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

Dragline or truck shovel? MiningMonthly

2004-5-26  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.

DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES

2014-8-28  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

(PDF) Productivity Analysis of Draglines Operating in

In an Indian study for a large dragline operated surface coal mine, a 40% gain in OE in terms of mining rate (m3/hr) resulted in a gain in EE with an annual reduction of GHG, TSP, and

Project Experience Coal

2020-5-12  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

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

Understanding the operating costs of coal power: US

2018-2-16  Understanding the operating costs of coal power is not the most exciting topic until it is put into context with the relative cost of other power technologies. As the operating cost of coal increases the cost of renewable energy is expected to continue to decline. The implications for the economics of coal

EVALUATION OF DRAGLINE MINING IN INDIAN COAL

2013-11-16  4.6. Estimation of yearly 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

PRODUCTION AND SUPPLY CHAIN COSTS OF COAL

2018-8-9  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

ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING

2021-3-26  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

Maintenance and Performance Analysis of Draglines

2016-3-14  Total Owner Ship Cost = Ownership Cost/Year + Operating Cost = Rs. (11.8+11.45) Crore = Rs. 23.25 Crore. 4.3 Calculation Of Cost Per Ton Of Coal Exposed Of Dragline By Extended Bench Method a. Dragline Deployed Is 24/96 Having A Production Capacity Of 2.87 M M3/Year Percentage Rehandling Is 40.2%, b.

Project Experience Coal

2020-5-12  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

Considerations Some Technical and Business Dragline or

2019-7-11  terms of capital and operating costs. The dragline shows a definite cash cost advantage but has a much higher capital cost compared to the s hovel and truck system. The tabulation is based on the following assumptions: • the dragline is a 80 bcm bucket and assu mes dozer assist and throw blast, • the truck/shovel cost

(PDF) Productivity Analysis of Draglines Operating in

Geotech Geol Eng (2011) 29:493–504 DOI 10.1007/s10706-011-9398-9 ORIGINAL PAPER Productivity Analysis of Draglines Operating in Horizontal and Vertical Tandem Mode of Operation in a Coal Mine— A Case Study Piyush Rai • Umakant Yadav • Ashok Kumar Received: 6 April 2009 / Accepted: 21 March 2011 / Published online: 3 May 2011 Ó Springer Science+Business Media B.V. 2011 Abstract The

ANALYSIS OF AVAILABILITY AND UTILIZATION OF

2016-1-10  the aspects of production, productivity and economics are of utmost significance in dragline operation and planning. In this light, the present paper is an endeavor to analyze availability and utilization of dragline operations. The paper presents a good amount of data for 4-draglines operating in one of the major

PRODUCTION AND SUPPLY CHAIN COSTS OF COAL

2018-8-9  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

Understanding the operating costs of coal power: US

2018-2-16  Understanding the operating costs of coal power is not the most exciting topic until it is put into context with the relative cost of other power technologies. As the operating cost of coal increases the cost of renewable energy is expected to continue to decline. The implications for the economics of coal

ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING

2021-3-26  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

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.

Considerations Some Technical and Business Dragline or

2019-7-11  terms of capital and operating costs. The dragline shows a definite cash cost advantage but has a much higher capital cost compared to the s hovel and truck system. The tabulation is based on the following assumptions: • the dragline is a 80 bcm bucket and assu mes dozer assist and throw blast, • the truck/shovel cost

(PDF) Productivity Analysis of Draglines Operating in

Geotech Geol Eng (2011) 29:493–504 DOI 10.1007/s10706-011-9398-9 ORIGINAL PAPER Productivity Analysis of Draglines Operating in Horizontal and Vertical Tandem Mode of Operation in a Coal Mine— A Case Study Piyush Rai • Umakant Yadav • Ashok Kumar Received: 6 April 2009 / Accepted: 21 March 2011 / Published online: 3 May 2011 Ó Springer Science+Business Media B.V. 2011 Abstract The

Dragline or truck shovel? MiningMonthly

2004-5-26  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.

Project Experience Dragline Applications

2020-5-12  Pit design, alignment, sequence, productivity, and cost for single seam operation. 90, 55, 32, and 12 cubic yard Bucyrus Erie and Marion machines. Colowyo Coal Company Colowyo Mine · Meeker, Colorado. Stripping configuration, sequence and schedule for multiple seam operation

ANALYSIS OF AVAILABILITY AND UTILIZATION OF

2016-1-10  the aspects of production, productivity and economics are of utmost significance in dragline operation and planning. In this light, the present paper is an endeavor to analyze availability and utilization of dragline operations. The paper presents a good amount of data for 4-draglines operating in one of the major

The rise and fall of the two biggest draglines ever built

2011-7-23  Big Muskie operated from the ’60s to the ’90s, and was retired when the operating cost became too expensive. The Captain quit operating after suffering fire damage, and repairs proved too costly.