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  • Working of dragline

    Mar 13, 2012· Tandem Working of Draglines• In this method 2 Draglines are put into in tandem operation one above the other with a minimum horizontal distance of 100 m between them This method is adopted where the coal seam thickness is more than 30 m and to handle the OB bench of 60 m above the coal seam ISN 35.

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  • Dragline

    Sep 19, 1998· Dilip Kumar, Deepak Kumar, in Management of Coking Coal Resources, 2016 41571 Surface Mining There are plans for overburden of up to 80 m, excluding coal from the floor of the quarry, to be removed by draglines with partings above 80 m removed by a combination of shovels and dumpers Each mining block will have two approach roads, one on each side leading to different.

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  • Dragline

    The larger types are used in strip-mining operations to move overburden above coal, and for tar-sand mining Mining Draglines are amongst the largest mobile equipment (not water-borne), and can weigh in the vicinity of 2000 metric tonnes, though specimens weighing up to.

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  • Dragline Jobs, Employment

    Draglines - drag brooms; drag leveling bars , Be the first to see new Dragline jobs My email: By creating a job alert or receiving recommended jobs, you agree to our Terms You can change your consent settings at any time by unsubscribing or as detailed in our terms.

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  • 6 amazing images of dragline accidents

    Sep 14, 2012· 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 For some Friday fun we've put together six of the most.

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  • Kosse Coal Mine Drag-line

    My dad started running draglines in the 1930’s and bought his first, a 3/4 yard Lima Paymaster in the mid 40’s He ran a 6 yarder during the war on various projects I operated his Lima’s in the early sixties and at age 75 I sure would like to touch one of these monsters Any ideas?.

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  • dragline

    the rise and fall of the two biggest draglines ever built mining com, wv metronews big john dragline nearing last day of work at hobet site, moving mr tom one of the largest coal mine draglines in the u s, buffalo road imports draglines, whats left of birmingham dragline.

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  • NACoal

    NACoal operates and maintains more than 40 draglines throughout the United Stat 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.

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  • Facts about Falkirk Mine

    Draglin There are TWO Marion 8750 electric powered walking Draglines, the AChief [email protected] and the APrairie [email protected] remove overburden from the top of the coal seams The draglines specifications are: Base - The base is 80 feet in diameter and covers the area of a baseball infield.

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  • Dragline

    Maumee Collieries Company dragline Letter about the successful moving of the 1250-B dragline Maumee Collieries Company dragline Maumee Collieries Company dragline bucket Maumee Collieries Company draglines working at the Dugger Mine, Sullivan County, Indiana.

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  • Luminant Restores Pre-Owned Draglines

    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, manufacture, relocation.

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  • Estevan Mine

    The Estevan Mine has been supplying coal to the area since 1905 with PMRL acquiring the Bienfait Mines in 1966 and starting the Boundary Dam Mine in 1973 Coal is uncovered using the six draglines (1 - BE 2570W, 1 - BE 1570W, 1 - P&H1920, 1 - Marion 8750, 1 - P&H 2355).

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  • Digging big

    Jul 06, 2014· , Joy Global and OMZ produce some of the biggest draglines used in surface mining operations Mining-technology profiles the ten biggest draglines in use based on bucket capacity Praveen 6 July 2014 The 8750 dragline from.

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  • Bankrupt Peabody had 'world's largest shovel'

    Apr 13, 2016· No longer the world's largest, and replaced by drag lines, the famous shovel uncovered 80 million tons of coal in over two decad The story explained how Peabody was going to bury it.

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  • "Big John," the dragline, shoveling coal at the Samples

    - The Samples mine covers eleven miles of the Cabin Creek Plateau Writing in The ias, a 19th century industrial magazine, DT Ansted praised the Cabin Creek Plateau for the lushness of its natural resources, capable of sustaining populations of workers from Liverpool In an unpublished.

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  • Digging big

    Jul 06, 2014· , Joy Global and OMZ produce some of the biggest draglines used in surface mining operations Mining-technology profiles the ten biggest draglines in use based on bucket capacity Praveen 6 July 2014 The 8750 dragline from.

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  • Noise emission levels in coal industry

    Noise emission levels in coal industry 110 ? 100 h 90 80 1 2 5 10 20 50X105 (MACHINE HORSE POWER X NUMBER OF HOUR RUN) Fig 3 Normalised noise output level of various machin where x is the product of machine horse power and number of hours run by machine As free field condition prevails in open cast mining area, the maximum noise level at.

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  • P&H 9020 Dragline

    It will supply 15 Million Tons of Coal to the Shand Power Plant First of it's model in North America It will supply 15 million tons of lignite coal to the Shand Power Plant in 1 year It Took 1,200 Gals(or 4,600 litres) of Paint to paint this machine! The “Estevan Eagle” a (Marion 8750) is.

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  • P&H Draglines

    P&H draglines from 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.

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  • THE ANTHRACITE ADVANTAGE A FACT SHEET ON

    previously deep mined underground sit Huge shovel-like machines, called drag-lines, dig up coal that is buried in the walls and ceilings of the abandoned tunnels Today, anthracite is extracted almost exclusively from previously disturbed sit After retrieving the coal.

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  • Kentucky Coal Heritage

    Kentucky Coal Heritage Mining Equipment - Draglines : Draglin The first dragline ever produced was equipped with a two-line bucket system, John W Page of the Chicago based firm of Page & Shnabel is credited with building it in 1903 Homestead Mine The first of the Marion 8800 series of draglines and the first to break the 100 cu-yd barrier.

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  • Dragline Gets New Lease on Life

    Carbon, Rob Davies “NA Coal has experi-ence in Page, Bucyrus and Marion draglines, and this Page machine will be able to mine the whole coal reserve” He also noted that the mine plan always had assumed that a dragline, particularly a pre-owned and rebuilt unit, would be at the heart of its operations “An economic analy.

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  • Armstrong Coal Refurbishes and Deploys Massive Mining

    The Draglines are Back Ironically, though Marion and Bucyrus were the dominant dragline builders of the era, the three draglines Armstrong has purchased are all Page 752, 45 cubic yard, 225 foot boomed draglines constructed in the 1970s They’ve spent their entire lives in the western Kentucky coalfields.

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