Dragline | Define Dragline at Dictionary.com

Also called: dragline crane, dragline excavator a power shovel that operates by being dragged by cables at the end of an arm or jib: used for quarrying, opencast mining, etc

Dragline | Article about dragline by The Free Dictionary

UCM's dragline moved its last load of dirt from Poker Flats in November 2002, and mining began in the Two Bull Ridge area. Usibelli Coal Mine: celebrating 60 years in Alaska: this operation near Healy is the 'poster child' of environmentally friendly mining

Dragline | Definition of Dragline by Merriam-Webster

Dragline definition is - a line used in or for dragging. a line used in or for dragging; an excavating machine in which the bucket is attached by cables and operates by being drawn toward the machine…

Talk:Dragline excavator - Wikipedia

A fact from Dragline excavator appeared on Wikipedia's Main Page in the Did you know? column on 3 April 2004. The text of the entry was as follows: "Did you know ...that an important tool in surface mining is the drag line excavator?"; A record of the entry may be seen at Wikipedia:Recent additions/2004/April

Dragline Dictionary |Publications| Mining |PwC Australia

The First Edition of this dragline dictionary was started in 2005 and first released in 2009. Many hundreds of hours were spent sourcing photos and writing information. It proved to be very popular and was universally recognized as being a tremendous resource for anyone working in any capacity with ...

Phosphate Draglines At Work - Phosphate Strip Mining ...

A dragline's huge bucket holds up to (65) cubic yards of overburden, which will completely fill (10) standard dump trucks. The dragline removes up to (100) feet of earth known as "Overburden" to the phosphate strip mines industry. The first (30 to 40) feet of earth holds Florida's real treasure, aquifers.

the world's biggest draglines - mining-technology.com

Mining-technology.com profiles the ten biggest draglines in use based on bucket capacity. Praveen 6 July 2014 The 8750 dragline from is the world's second biggest dragline …

29 Best draglines images | Heavy equipment, Mining ...

What others are saying "Just north of that tribute sit these two machines some companies used in mining up until 2006 — a dragline on the left — and a gray bucketwheel to the right.The orange dragline …

The Largest Walking Dragline Excavator in The World ...

Jul 06, 2016· Marion 8050 Walking Dragline weight :3100 Tons, Boom Lenght : 325 Feet, Bucket capacity : 62 cubic yards.

Phosphate Mining - The Mosaic Company

Mining Operations While most of Mosaic's mining operations use dragline machines, some areas use specialized dredges like the one shown here. The Phosphate Story Watch The Phosphate Story for a nine-minute view into Mosaic's phosphate mining, fertilizer production, reclamation and …

6 amazing images of dragline accidents - Australian Mining

There's no piece of machinery that beats the size and scale of a dragline. So when things go wrong on this front, they go really wrong.

Working of dragline - SlideShare

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.•

Draglines Draglines - | global-selector |

® Draglines are a primary excavating tool in many surface mining operations worldwide. They're highly productive and offer the lowest material cost per tonne in the industry. ... Draglines Draglines. Whether called upon to service existing draglines, to relocate and refurbish pre-owned draglines, to design innovative dragline technologies ...

…D…Draraggline line MMethods ethods - Ouro Mining Inc

History of Dragline Operations in West ia History of Dragline Operations in West ia 1983 Hobet Mining began operations with a BE 1570 - 80 CY dragline at Hobet 21 near Madison 1983 Taywood Mining operated a Marion 183M - 9 CY 1987 Hobet Mining installed Marion 8200 - …

Dragline Excavator Sizes | Dimensions Info

A dragline excavator is a piece of heavy equipment utilized in construction and surface mining work. They are also used heavily in civil engineering. The larger variants are used for strip-mining while the smaller ones for port and road projects.

What Does a Dragline Operator Do? - Learn.org

A dragline excavator is a large machine used to unearth dirt and other materials from construction sites and mining areas. The machine uses a large bucket strung between two towers with a wire rope. The bucket can be maneuvered and lowered down to collect earth and other materials from the ground.

P&H Draglines - Surface Mining | Mining Corp.

P&H draglines have a solid reputation and proven performance in the industry, with boom lengths and bucket capacities available to meet your specific requirements. Our draglines are built with customer-inspired innovations that help optimize rugged, reliable and safe performance.

Draglines - Coal Education

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 …

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...

What does DRAGLINE mean? - definitions.net

Meaning of DRAGLINE. What does DRAGLINE mean? ... Any of several very large vehicles used for lifting in the process of mining. Freebase (5.00 / 1 vote) Rate this definition: Dragline. Dragline is the debut album by the American grunge band Paw. It was released on May 4, 1993 through A&M Records. While the album was not a commercial success, it ...

what is a drag line in mining - defamiliethiels.be

'DRAGLINE DREDGING METHODS HISTORY AND DEVELOPMENT A dragline dredge is a placer mining machine comprising two ' standard dragline shovel which travels over the ground under its separate units (see Plates I and 11).

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

Nov 27, 2014· 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 …

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

Moving Mr. Tom: one of the largest coal mine draglines in the U.S. Tom Jackson | December 4, 2012 ... coal coal mine dragline dragline excavator Mining Mr. Tom photo essay.

Dragline Excavator | Types | uses | working Principle ...

Dragline excavator is used for civil engineering projects and surface mining. Dragline is the largest equipment ever built on this planet. It has the ability to excavate very deep down the earth. Word drag is used because it has the ability to drag material at far distance from the machine.

Big Muskie - The Largest Walking Dragline Ever Built - YouTube

Jul 23, 2011· Big Muskie was a coal mining Bucyrus-Erie dragline owned by the Central Ohio Coal Company. It removed more than twice the amount of earth moved during the construction of the Panama Canal.

70 Best Mining: Draglines images | Heavy equipment ...

Mining Mayhem: Dragline Tub Push -- 'Big Muskie' was the largest dragline ever built, with a bucket. Pulling out the tub required a fair bit of effort. Jeff Labre

| 8750 Dragline |

Extended performance in the harsh mining conditions you face daily is accomplished through selection of high-strength steels, and rugged castings, joined and thermally stress-relieved weldments to create a reliable shell capable of the most productive surface extraction machine in the industry. ... The 8750 dragline is currently able to ...

Dragline Digging Methods in Australian Strip Mines - A …

Dragline Digging Methods in Australian Strip Mines - A Survey H. Mirabediny ... University of Wollongong & the Australasian Institute of Mining and Metallurgy, 1998, 313-324. Dragline Digging Methods in Austra.lian Strip Mines -A ... A study was conducted to highlight the current status of the use of dragline in Australian coal mining. As the ...