Big Muskie - Wikipedia

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 tall.It operated in the U.S. state of Ohio from 1969 to 1991.


Surface Coal Mining Methods in Australia - cdn.intechopen.com

The following major equipments are used in Australian coal mines: x Draglines, x Trucks, x Shovels x Bucket wheel excavators, x Crushers and conveyors, x Scrapers, x Dozers, x Slushers and dragline hoppers, and x Surface continuous miners. Initially open cut mines in coal mining was cl assified as strip mines where draglines were


Dragline excavator - IPFS

A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining. Draglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawler cranes, with an added winch drum on the front, can act as a dragline.


Draglines 101: How They Do It | Machinery | Mining Global

In the world of mining, not all draglines are created equal. The heavy-duty machinery is used as a primary excavating tool in many surface mining operations worldwide. These highly productive and massive pieces of equipment offer the lowest material cost per ton and have an operating life span of 40 years. Pound for pound, draglines are the most productive and versatile machines in the mining ...


Dragline excavator — Wikipedia Republished // WIKI 2

A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining. Draglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawler cranes, with an added winch drum on the front, can act as a dragline.


cost of draglines in india - royalcrescentgroup.in

Cost Of Dragline Excavator For Coal Mining, process crusher .... Cost Of Dragline Excavator For Coal Mining 68 Views. The Zenith is the professional mining equipments manufacturer in the world, located in China,India, along with ... cost of dragline excavator for coal mining.


cost of dragline excavator for coal mining

cost of dragline excavator for coal mining - smoothfab.co.za. Ekskavaator: Dragline excavator - Wikipedia, the free, The much larger type which is built on site is commonly used in strip-mining operations to remove overburden above coal and more recently for tar-sand mining The largest heavy draglines are among the largest mobile land machines


| 8000 - Small Dragline |

More than 1,100 of these draglines have been produced and delivered to every major continent over the past century­ - more than any other mining dragline manufacturer. Today, continues to lead the way in the evolution of these excavators and maintains the expertise to keep them operating reliably.


Draglines - coaleducation.org

Draglines. A large dragline system used in the open pit mining industry costs approximately $50-100 million, and weigh in the vicinity of 2000 metric tonnes, draglines are among the world's biggest machines. The behemoth earthmovers are made in Milwaukee by P&H Mining Equipment Co. and Bucyrus International Inc.


Mining Funda: Dragline Excavator

A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining. Dragline fall into two board categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawlers cranes, with an added winch drum on the front, can act as a dragline.


Draglines and Front Shovel Excavator | Tractor ...

Dragline excavators are heavy equipment used in civil engineering and surface mining projects. A Variation of the same basic machine is the Front Shovel excavator also used in Civil engineering and Mining projects. Contents[show] History The earliest machines were steam powered and were the...


Illinois Coal Mine Photos - Wayne's World of History ...

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.


Dragline excavator | Wiki | Everipedia

A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining . Draglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawler cranes, with an added winch drum on the front, can act as a dragline.


Dragline Digging Methods in Australian Strip Mines - A …

the very large draglines are the increasing overburden depths, the need to increase stripping capacity of the mine to reduce unit stripping cost, and advances in dragline manufacturing te,chnology. Fig 2 shows the changes in dragline size and its stripping capability during the last two decades.


Coal mine - Giant Dragline excavator in action. - YouTube

Dec 17, 2017· Coal mine - Giant Dragline excavator in action. Skip navigation ... "The most boring job in the world" Dragline excavator. ... First boom lift for new dragline at Freedom Mine - Duration: 2:30 ...


Dragline excavator

Dragline excavation systems are heavy equipment used in civil engineering and surface mining.In civil engineering the smaller types are used for road and port construction. The larger types are used in strip-mining operations to move overburden above coal, and for tar-sand mining.Draglines are amongst the largest mobile equipment (not water-borne), and weigh in the vicinity of 2000 metric ...


Economical Operation & Estimation of Operating Cost of ...

A dragline excavator is a piece of heavy earth moving equipment used in civil engineering and surface mining operations. Draglines used in civil engineering are almost always of this smaller ...


Largest Dragline in the World | Biggest Dragline Ever Built

Mining operations have a long and complex history, with several giant machines being built in their heyday that still holds world records! One such dragline bucket excavator holds the record for largest dragline in the world, even though the machine has been out of operation for nearly 30 years!


Moving Mr. Tom: one of the largest coal mine draglines in ...

Dec 04, 2012· Having sat unused since 1995, Mr. Tom, one of the biggest coal mine draglines in the country, had turned into a rusting hulk, seen only occasionally by a handful of dirt bike and motorcycle ...


Dragline Excavator| Cost Effective Mining ... - YouTube

Mar 04, 2017· Dragline Excavator| Cost Effective Mining Equipment iDe Videoz ... Coal Mining in Appalachia ... World Dangerous Biggest Excavator Heavy Equipment Operator Fast Modern Technology Machines ...


the world's biggest draglines - Mining Technology

Jul 06, 2014· , Joy Global and OMZ produce some of the biggest draglines used in surface mining operations. Mining-technology.com profiles the ten biggest draglines in use based on bucket capacity. Joy Global's P&H 9020XPC walking dragline has …


Dragline excavator - Wikipedia

A dragline excavator is a piece of heavy equipment used in civil engineering and Surface mining. Draglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawler cranes, with an added winch drum on the front, can act as a dragline.


DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES

DRAGLINE PERFORMANCE STUDY IN INDIAN COAL MINES . ... 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 ... Dragline used in surface mining is heavy equipment…


Dragline, Dragline Suppliers and Manufacturers at Alibaba.com

Alibaba.com offers 576 dragline products. About 27% of these are steel sheets, 17% are plastic sheets, and 14% are construction machinery parts. A wide variety of dragline …


Excavator Comparisons – Purchasing

Dragline Excavators. The largest piece of earthmoving equipment available, dragline excavators are frequently called upon for tasks in surface mining, quarries, road …


cost of dragline excavator for coal mining - santhosa.nl

cost of dragline excavator for coal mining - coal processing plant Quarrying Crushers are mainly used to make building stone materials and manufacturered sand. Mining Funda: Dragline Excavator. A dragline excavator is a piece of heavy, to remove overburden above coal and more recently for oil sands mining, capital cost, draglines remain . ...


How Much Does a Mine Cost? - EconoMonitor

Jun 01, 2010· Capital costs are typically a mining company's biggest expense – and an eye-watering one. On top of that, companies must pay labor costs, interest payments and environmental cleanup (assuming the country has and enforces environmental regulations).


World's Biggest Dragline - Bucyrus 8200 - YouTube

Nov 16, 2015· bucyrus 8200 77 cubic yd 125 ton drag line, located in Center ND removes first 100-200 feet of top soil to unearth the coal, the coal creates steam and power...


Economical Operation & Estimation of Operating Cost of ...

Economical Operation & Estimation of Operating Cost of. ... A dragline excavator is a piece of heavy earth moving. ... to design an efficient open cast coal mine primarily using a dragline. View ...


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 the de-coaled area.•