coal dragline operating cost
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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.

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 ...

(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 ...

Economical Operation Estimation of Operating Cost of ...

ENCONMining2015: 12-13 Sept 20156 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

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

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.

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

coal dragline operating cost

BLACK COAL INDUSTRY ... 4.7 Typical costs of operating draglines . ... benchmarking study of the productivity performance of Australia's black coal mines. Dragline excavator - Wikipedia A dragline excavator is a piece of heavy equipment used in civil engineering and surface ...

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 ...

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.

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

cost of dragline excavator for coal mining

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

EVALUATION OF DRAGLINE MINING IN INDIAN COAL

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 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 ...

Dragline excavator - Wikipedia

A large dragline system used in the open pit mining industry costs approximately US$50–100 million. A typical bucket has a volume ranging from 40 to 80 cubic yards (30 to 60 cubic metres), though extremely large buckets have ranged up to 168 cubic metres (5,900 cu ft). The length of the boom ranges from 45 to 100 metres (148 to 328 ft).

(PDF) PERFORMANCE APPRAISAL OF DRAGLINE MINING IN

Calculation of Ownership and Operating cost of dragline (Samaleswari dragline) A. Cost of ownership per year of the 10/70 dragline (i) Cost of equipment Cost of the 24/96 dragline = Rs. 300 million (ii) Depreciation cost for 25 year i.e. annual flat rate of 4% Annual depreciation cost of 10/70 dragline = Rs. 12 million (iii)Annual cost of ...

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 ...

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

Figure 2 includes the cash cost of all operating coal units in the US. Figure 2. Cash costs of US coal units. Source: Carbon Tracker (2017) Notes: See no country for coal gen for more information. Operating costs. When analysing the running cost of coal power an important distinction needs to be made between the cash and operating cost.

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 PH 9020XPC. The bucket has a capacity of (110yd³ to 160yd³.) Unlike the hydraulic engines and motors of years past, current draglines use digital AC ...

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.

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

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

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.

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 ...

cost of dragline excavator for coal mining

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

EVALUATION OF DRAGLINE MINING IN INDIAN COAL

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

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

Figure 2 includes the cash cost of all operating coal units in the US. Figure 2. Cash costs of US coal units. Source: Carbon Tracker (2017) Notes: See no country for coal gen for more information. Operating costs. When analysing the running cost of coal power an important distinction needs to be made between the cash and operating cost.

(PDF) PERFORMANCE APPRAISAL OF DRAGLINE MINING IN

Calculation of Ownership and Operating cost of dragline (Samaleswari dragline) A. Cost of ownership per year of the 10/70 dragline (i) Cost of equipment Cost of the 24/96 dragline = Rs. 300 million (ii) Depreciation cost for 25 year i.e. annual flat rate of 4% Annual depreciation cost of 10/70 dragline = Rs. 12 million (iii)Annual cost of ...

Maintenance and Performance Analysis of Draglines Used In ...

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

Production and Supply costs of coal

Since 2011, coal export producers saw weaker prices, lower earnings, restrictions on new capital expenditure Mining companies reacted quickly — rationalised higher cost operations, lowered operating costs by improving labour productivity and/or focussing on lower cost seams Weak exporter currencies offset problems of falling prices

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.

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

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 PH 9020XPC. The bucket has a capacity of (110yd³ to 160yd³.) Unlike the hydraulic engines and motors of years past, current draglines use digital AC ...

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

A model for direct dragline casting in a dipping coal-seam

A model for direct dragline casting in a dipping coal-seam by B. Erdem*, Z. Duran*, and N. Çelebi† Synopsis This article introduces a computer model, which emphasizes panel design for draglines deployed in direct side-casting mode. The study covers flat and inclined coal-seam conditions with the dragline operating along the strike-line.

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

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

PERFORMANCE STUDY EVALUATION OF ELECTRICAL

8.1 Dragline balancing diagram of dragline 62 8.2 Preparation of Dragline balancing diagram 62 8.3 Calculation of annual output, operating cost, ownership, and cost/ 63 tone of coal exposed in dragline in Amlori project NCL Singrauli

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