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(PDF) Economical Operation & Estimation of Operating

2015-9-12  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.

(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,

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

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

coal dragline operating cost coal cost guide cost indexes

cost of dragline excavator for coal mining gigsgh. coal dragline operating cost crusherasia . Home >> Quarry Machine >> coal dragline operating cost, coal cost guide cost indexes for surface and underground coal

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

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

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

(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

Project Experience Cost Analysis

2020-5-12  Drven Corporation, Inc. Chuitna Project · Anchorage, Alaska. 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.

Keeping the Largest Machines Moving Hilliard Corp

2019-1-7  walking dragline fl eet, about 75% were built between 1968 and 1988, so the bulk of the world’s fl eet is around 40 years old,” said Mike Casson, global mining manager for Flanders. “Most of these drag-lines are still operating with the original DC technology.” Flanders is one of the only service providers in the dragline industry to

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

Productivity Analysis of Draglines Operating in Horizontal

2011-5-3  The tandem operation of draglines is in use in some of the major Indian opencast coalmines owing to the favourable geo-mining conditions, technical suitability, efficiency and economic viability. In view of the importance of tandem operation, the present study has been undertaken in a large Indian opencast coalmine in order to critically investigate the horizontal and vertical tandem operation

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.

coal dragline operating cost coal cost guide cost indexes

cost of dragline excavator for coal mining gigsgh. coal dragline operating cost crusherasia . Home >> Quarry Machine >> coal dragline operating cost, coal cost guide cost indexes for surface and underground coal

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

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

Project Experience Cost Analysis

2020-5-12  Drven Corporation, Inc. Chuitna Project · Anchorage, Alaska. 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.

Luminant Restores Pre-Owned Draglines Coal Age

2009-11-12  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.

Four Draglines and Seven Splitting Seams Coal Age

2010-6-3  Most of our pits are about 5,000 to 6,000 ft long, and currently each dragline is operating in its own pit,” said Andy Hawbaker, maintenance manager, Sabine Mining. With multiple splitting seams, the challenge is managing the amount of overburden and interburden needed to

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.

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

Productivity Analysis of Draglines Operating in Horizontal

2011-5-3  The tandem operation of draglines is in use in some of the major Indian opencast coalmines owing to the favourable geo-mining conditions, technical suitability, efficiency and economic viability. In view of the importance of tandem operation, the present study has been undertaken in a large Indian opencast coalmine in order to critically investigate the horizontal and vertical tandem operation

CASE STUDY ON DRAGLINE

2020-6-2  surface coal mining from shovel mining to dragline mining. Coal India Limited (CIL), now has standardized the draglines in two sizes, namely 10/70 and 24/96 for their mines. Most mines depend on the dragline 24 hours/day, 7 days/week. In many of coal mines, it’s the only primary

Excavator and dragline power Stanmore's production

2021-11-1  HIGH utilisation rates from Stanmore Coal’s dragline and excavator at its Isaac Plains complex in Queensland helped the company increase run-of-mine production by 41% in the September quarter to 924,000 tonnes. Stanmore Isaac Downs bulk sampling pit in Queensland. Surface Mining > Operational-excellence. 01 November 2021.

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

Digging big the world’s biggest draglines

2014-7-6  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

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 4.3.1. Room and pillar mining method 54

Dragline and Dozer Productivity Orica

Dragline / dozer productivity. Maintaining the integrity of walls is essential to the safe operation and maximise recovery of coal deposits. Orica’s range of solutions for wall control blasting enables steeper walls and faster vertical advance in cutbacks; reducing the stripping ratio, bringing forward revenue and increasing the project

Four Draglines and Seven Splitting Seams Coal Age

2010-6-3  Most of our pits are about 5,000 to 6,000 ft long, and currently each dragline is operating in its own pit,” said Andy Hawbaker, maintenance manager, Sabine Mining. With multiple splitting seams, the challenge is managing the amount of overburden and interburden needed to