﻿ coal dragline operating cost

# coal dragline operating cost

### Economical Operation Estimation of Operating Cost

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 basis of average stripping ratio 2.5 m³/te

### ASSESSMENT OF COMPARATIVE OPERATING COST

New Dragline Operating cost Outlive Dragline operating cost after reviv al/overhauling 1. Cost of investment for procurement is Rs. 1800 mill ion Cost of investment in overhauling is Rs. 50 mill ion

### Economical Operation Estimation of Operating Cost of ...

1. Operating Cost per year of 24/96 dragline (a) Annual Manpower Cost (Salary Wages) Operator Cost @ Rs. 0.02 crore/operator for 2 operators in 3 shift = Rs. 0.12 crore

### 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

### coal dragline operating cost newest crusher grinding

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### PERFORMANCE APPRAISAL OF DRAGLINE MINING IN

2012-5-13  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 by simple 47 side casting method 4.6.9. Developing a computer based program (C++) for projection of annual production 48 of overburden, calculation of ownership, operating cost ...

### NACoal Dragline Operation Maintenance

We obsess about dragline maintenance and dig plans to maximize productivity. Our operators are world-class professionals achieving safe, efficient production. We run 200,000-hour machines just as cost-effectively as brand-new ones. We tear down, move and erect draglines – safely, efficiently and cost

### Reliability-Centered Maintenance of Rapier Dragline

2020-5-28  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 .

### 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

### Luminant Restores Pre-Owned Draglines Coal Age

2009-11-12  By Anthony Donovan. Draglines have long been considered the lowest cost per ton method for overburden removal in coal mine applications, and Bucyrus has been a leading force in the evolution of these majestic excavators. Entering this area of the earthmoving business in 1910, Bucyrus has since developed first-rate proficiency in the design, ...

### 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

### [PDF] Economical Operation Estimation of

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. Principally, it will serve as a guideline to the method employed in determining the economical operating cost in

### PERFORMANCE APPRAISAL OF DRAGLINE MINING IN

2012-5-13  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.

### 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.

### Project Experience - Cost Analysis

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

### Production and Supply costs of coal

2018-6-21  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

### 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

### Reduce Operating Costs through Effective Bulk Dozer

2018-12-3  Under the right application, the unit cost of dozer push sits somewhere between a dragline and truck/shovel excavation. So, if geotechnical conditions are favourable and the dozer fleet is sufficient, dozer push should be considered to replace some of the truck/shovel prime. Dozer push can also be used to replace dragline prime.

### ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING

2021-3-26  Current status of coal mining in South Africa 15 1.5.3. The role of South African coal market plays globally 18 1.6. Purpose of the study 20 1.7. Context of the study 20 1.8. Problem statement 21 1.9. Delimitations of the study 21 1.10. Concluding remarks 22 2. LITERATURE REVIEW 23 2.1. Chapter overview 23 2.2. The generic cost structure in ...

### (PDF) lecture 4 - mine transportation.pdf Innocent

If the material swell factor is 25%, pit width is 37m and coal thickness 2m; calculate dragline reach factor and height of the spoil D(1 S ) W RF tan 4 tan D 27(1 0.25) 37 RF 60.3m 27 tan 38.7 4 tan 71.6 60.3 27 2 RF D cot T 1 h 39.5m cot tan 71.6 1 tan 38.7 Loader and hauler system More material is moved by loaders and truck haulers than by ...

### [PDF] Economical Operation Estimation of

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. Principally, it will serve as a guideline to the method employed in determining the economical operating cost in

### coal dragline operating cost newest crusher grinding

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### 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 - Cost Analysis

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

### Reduce Operating Costs through Effective Bulk Dozer

2019-2-12  Reduce Operating Costs through Effective Bulk Dozer Push Published on February 12, ... which in many cases will lower the dragline unit cost rate and increase coal uncovery.

### Production and Supply costs of coal

2018-6-21  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

### Reduce Operating Costs through Effective Bulk Dozer

2018-12-3  Under the right application, the unit cost of dozer push sits somewhere between a dragline and truck/shovel excavation. So, if geotechnical conditions are favourable and the dozer fleet is sufficient, dozer push should be considered to replace some of the truck/shovel prime. Dozer push can also be used to replace dragline prime.

### Heavy Equipment Operator/Dragline Operator* Job in ...

2020-2-5  Advanced knowledge of dragline operation, digging, spoiling and moving machine to maximize machine efficiency and reduce operating cost is preferred. Heavy equipment operation in a mining or construction environment a plus. Ability to work with other crew members and work as a team player is a must. Required Experience

### 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

### The North American Coal Corporation hiring Dragline ...

The North American Coal CorporationTracking Code290-328Operates machine in all modes of digging, spoiling and propelling utilizing hand levers and foot pedals to rotate machine and position boom ...