cost of dragline excavator for coal mining

cost of dragline excavator for coal mining

cost of dragline excavator for ore mining 】

Cost Of Dragline Excavator For Coal Mining. cost of dragline excavator for coal mining india crusher. Moving Mr. Tom one of the largest coal mine draglines in the U.S. Dec 4, 2012 But when Drummond Coal saw prices for West Alabama's low sulfur coal More About coal

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Dragline Excavator - Draglines in Mining | Draglines Mining

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 330 ft).

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Dragline Excavator - Draglines in Mining | Draglines Mining

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 330 ft).

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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

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Giant Dragline Excavators of the 1960s - EzineArticles

Dragline excavator sizes today are very much smaller compared to the ones over 40 years ago. The largest draglines like Bucyrus model 4250W and Marion 7900 turned the 1960s into the era of the super draglines. The mining industry has valued the extremely low waste removal cost benefit of these machines over their high capital cost.

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Economical Operation & Estimation of Operating Cost of

Calculation of cost per tonne of coal exposed 1. Single dragline Operation without rehandling Amount of effective overburden handled = 3.4 Mm³. Amount of coal exposure = = Annual production of dragline Avearge stipping ratio = 3.4 Mm³ 2.5 m³/te = 1.36 Mte Estimated Cost per tonne of coal exposed = = Rs. 30.1075 crore 1.36 M te

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The largest machines in mining - Australian Mining

Jan 30, 2014 · The mine site has some of the largest machines and equipment on earth. From trucks, excavators, draglines, through to bucket wheel excavators, the machines continually get bigger and bigger than

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Largest Dragline in the World | Biggest Dragline Ever Built

Dragline Excavators and Mining - Equipment & Contracting

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St. Aidan's BE1150 Dragline – West Yorkshire, England

Jan 03, 2022 · This 1,200-ton machine walked, backward, at up to a blazing maximum speed of 0.2 miles per hour. While most dragline excavators are dismantled after being retired, this one was saved by the

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Draglines | Dragline Excavators | Cat | Caterpillar

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. When Muskie was built in 1969, it cost $25 million dollars. That's approximately $171 million today!

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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

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ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING COAL …

1.3.3. Open pit mining 8 1.4. Underground coal mining 9 1.4.1. Room and pillar 9 1.4.2. Longwall 12 1.5. South African coal mining context 13 1.5.1. History of the South African coal mining industry 13 1.5.2. 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

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DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES

4.6.4 Calculation of ownership and operating cost of dragline 46 (Singareni OC-I dragline) 4.6.5 Calculation of cost per ton of coal exposed by Singareni 48 . OCP – I Dragline by extended bench method . 4.6.6. Calculation of Ownership and operating cost of …

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Moving a 3,000-ton giant in half the time

Moving a 3,000-ton giant in half the time. One of the largest mining companies in Queensland, Australia, faced a major challenge. It needed to move a 3,000-ton dragline excavator from one coal mine to another, almost 100 kilometers away.

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Illinois Coal Mine Photos

The Krupp Bucket Wheel Excavator was built in 1962 at a cost of $6,000,000. It was 156 feet tall and 468 feet long. It operated at the Northern Coal Mine near Braidwood, Illinois until 1972, then it was dismantled and sent to the River King Mine near Linzburg, Illinois.

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Used Draglines for sale. Bucyrus-Erie equipment & more

DRAGLINE / DREDGE SPUD QUARTERS BARGE #3149. Built 1981, 150' x 50' x 9.5'. GT/NT 806. American Hoist triple drum waterfall chain driven spud winch powered by …

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Reduce Operating Costs through Effective Bulk - MEC Mining

Dec 03, 2018 · In an open cut mine, bulk dozer push can be one of the most cost-effective methods of moving overburden. 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 …

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Cat Dragline Excavator| Cost Effective Mining Equipment

Mar 04, 2017 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators

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CASE STUDY ON DRAGLINE

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

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Big Muskie - Abandoned

The Big Muskie, a Model 4250-W, was constructed by the Bucyrus-Erie Company in 1966-69 for Central Ohio Coal after two years of design work. 1 3 The company chose the dragline excavator over a traditional shovel because it could strip 8,000 yards of overburden per hour to allow for the uncovering of high-sulfur brown Ohio coal 185-feet below

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