Mobile crushing line

Hot selling equipment


(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. ... Dragline

Get Price

cost of dragline Crusher for coal mining

coal dragline operating cost Big Muskie was a coal mining Bucyrus Erie dragline Crusher 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 ...

Get Price

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

Get Price

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

Get Price

coal dragline operating cost Prominer (Shanghai) Mining ...

Full article: Optimisation of dragline inspection intervals with time . Jun 20 2017 It is expected that 40–50% of machine operating cost is only due to to two draglines currently operating in an open-cast coal mine Turkey. Get Price

Get Price

Economical Operation Estimation of Operating Cost of ...

The ‘King pin’ of the mine 8. 40% of the OB should be handled by the Draglines A dragline Crusher is a piece of heavy earth moving 9. High Cost, for 24/96 Dragline is Rs. 160 Crores equipment used in civil engineering and surface mining 10. Loss per hour Rs. 2,00,000/- approx., if not worked operations.

Get Price

DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES

2014-8-28  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

Get Price

Understanding the operating costs of coal power: US ...

2018-2-16  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.

Get Price

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

Get Price

BMA orders new Bucyrus dragline - MiningMonthly

2008-11-12  BMA orders new Bucyrus dragline. BHP Billiton Mitsubishi Alliance has ordered a new Bucyrus 8750 walking dragline for one of its Australian coal mines. Bucyrus dragline 8750. This new 8750 will weigh more than 6800 tonnes (15 million pounds) and will carry a 106 cubic metre (139 cubic yard) struck capacity bucket.

Get Price

coal dragline operating cost - docteurmcormary.fr

dragline) Calculation of cost per ton4.6.6 of coal exposed by Singareni OCP –I Dragline 45 extended bench method 4.6.7. Calculation of Ownership and operating cost of dragline (Samaleswari dragline) 45 4.6.8 Calculation of cost per ton of coal exposed by Samaleswari Dragline . Authors Balaji Vemana VemanaAbout Open-pit mining Chat Online

Get Price

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.

Get Price

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

Get Price

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

Get Price

Cost Of Dragline Excavator For Coal Mining

cost of dragline Crusher for coal mining. dragline performance study in indian coal mines - ethesis - National . COAL MINES” submitted by Sri Ankit Kumar in partial fulfilment of the requirements for the award of Calculation of ownership and operating cost of dragline. 46 .. dragline Crusher and with this he entered into the dragline ...

Get Price

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

Get Price

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 in this ex

Get Price

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.

Get Price

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

Get Price

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

Get Price

Understanding the operating costs of coal power: US ...

2018-2-16  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

Get Price

Maintenance and Performance Analysis of Draglines Used

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.

Get Price

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

Get Price

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

Get Price

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 in this ex

Get Price

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.

Get Price

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

Get Price

BMA orders new Bucyrus dragline - MiningMonthly

2008-11-12  BMA orders new Bucyrus dragline. BHP Billiton Mitsubishi Alliance has ordered a new Bucyrus 8750 walking dragline for one of its Australian coal mines. Bucyrus dragline 8750. This new 8750 will weigh more than 6800 tonnes (15 million

Get Price

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. 34 and 18 cubic yard Bucyrus Erie machines.

Get Price

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.

Get Price