cost of dragline excavator for coal mining

  • Preliminary Economics of Mining a Thick Coal Seam by ...

    A general overview is presented relating to cost estimation for conventional dragline, shovel-truck, and scraper mining systems. A short-range equipment selection and long-term evaluation of mining a thick coal seam by each method also are considered. Cost analyses are based on 1977 equipment prices, wage rates, and associated mining costs.

  • Dragline | Tractor & Construction Plant Wiki | Fandom

    Dragline excavation systems are heavy equipment used in civil engineering and surface mining. In civil engineering the smaller types were 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. Mining Draglines are amongst the largest mobile equipment (not water-borne), and can weigh in the vicinity of ...

  • Working of dragline

     · 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.•

  • Dragline excavator

     · Issue 3-1 - Mar/Apr 2021. Issue 3-1 - Jan/Feb 2021

  • Mining Methods

     · Dragline excavators. Dragline excavators are used for digging softer material and are mainly suitable for loose soil and marshy areas containing water. Therefore, they proves to be efficient for side casting and dredging. It is a cost-effective technology and is …

  • Draglines | Dragline Excavators | |

    Draglines. ® 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. Select up to 3 models to compare. Model.

  • Big Muskie

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

  • 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 dragline 49 (Samaleswari dragline)

  • Case Study Cast blasting at Wilkie Creek Coal Mine

    Wilkie Creek mine is located in the Surat Basin of south-east Queensland. Mining commenced in 1994, with Peabody acquiring the operation in 2005. Current production rate is 2.3 million tonnes of thermal coal. The open-cut operation utilises excavators, loaders, dozers and trucks to mine the coal. Product coal is

  • Dragline excavator

    Draglines in mining Dragline at the Curragh Coal Mine. 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). [10]

  • TASMAN ASIA PACIFIC

    productivity and cost of truck and shovel operations xi dragline benchmarks xii longwall operations xv major findings xvi 1. introduction 1 1.1 study background 1 1.2 the australian black coal industry — a snapshot 1 1.3 mining technologies 2 1.4 outline of the report 3 2. benchmarking methodology 5 2.1 selecting mines for benchmarking 5

  • Giant Dragline Excavators of the 1960s

    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.

  • Dragline Excavator

    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).

  • Old Page Draglines.

    In this area of the country, coal mining has been "King" and dragline excavators have been used locally in the mining industry for over fifty years. A small start with small draglines and power shovels was the norm, but this morphed into huge machines, machines so big that most had to be built on site.

  • Draglines

    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 Dragline HS 8300

    The mining dragline HS 8300 has been designed to meet the tough conditions in mining environments. The machine delivers power and performance with low cost per ton and high turnover rates. The interlock control system allows for power regeneration in dragline operation, reducing fuel consumption as well as wear and tear of the free-fall winch.

  • largest dragline in wyoming

    Engineering:Ursa Major (excavator) The Ursa Major (lit.Great Bear) at Black Thunder Coal Mine, Wyoming, is the largest dragline excavator currently in use in North America and the third largest ever built. It is a Bucyrus-Erie WS model and cost US$50 million. The Ursa Major was one of five large walking draglines operated at Black Thunder, with ...

  • Dragline Excavator Shipping & Transport Rates | Cost To Ship

    BBB Accredited Dragline Excavator Shipping Since 1989. Fast Rate Quotes, No Personal Info Needed. 24/7 Customer Service Call 1-800-452-2880.

  • Reduce Operating Costs through Effective Bulk ...

     · 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 of the truck/shovel prime.

  • Used Draglines for sale. Bucyrus-Erie equipment & more ...

    Bucyrus Erie 267637A Brake Housing for 1150B, 1250B, 1370W Draglines Surplus. Manufacturer: Bucyrus-Erie. This is an unused surplus Bucyrus Erie Brake Housing. Save thousands and buy from Green Industrial today! $2,485. Belgium, WI, USA. Click to Contact Seller. Top Seller.

  • Dragline excavator

    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 and standing nearly 22 stories tall. New!!: Dragline excavator and Big Muskie · See more » Bucket-wheel excavator. Bucket-wheel excavators (BWEs) are heavy equipment used in surface ...

  • Cavil Ridge Coal Mine, Central Queensland

    Mining operations at Cavil Ridge. The coal from the Cavil Ridge coal mine is excavated through open cut mining operations using a conventional dragline excavator and truck fleet. The mine produces approximately 5.5 million tons of hard coking coal a year. An on-site CHPP has been built to process the coal.

  • Mining Funda: Dragline Excavator

    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.

  • Application of a cross pit spreader for surface mining ...

    The BWE-XPS System offers a new solution in the U.S. for the 300-m lateral transfer of overburden at a significant time and cost reduction over cyclic methods. It can produce the equivalent production of a 53,2-m dragline, and can cast the material three times as far. Development of mining …

  • cost of dragline excavator for coal mining

    A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining In civil engineering the smaller types are used for road port construction and as pile driving rigs The larger types are used in strip-mining operations to move overburden above coal and for tar-sand miningDraglines are amongst the largest mobile equipment ever built on land and weigh in the...

  • NACoal | Dragline Operation & Maintenance

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

  • Dragline Service Specialties

    Dragline Service Specialties. 314 likes · 14 talking about this. ... In the 1950s with the demand for coal at a peak high and more coal companies turning to the cheaper method of strip mining, excavator manufacturers started offering a new super class of power shovels, commonly called giant stripping shovels. ... It cost $31 million to ...

  • 875 Dragline Photos

    875 dragline stock photos are available royalty-free. Dragline in coal mine. Dragline operating in an open cut coal mine. Dragline. Pulling out gravel at underwater gravel pit. Dragline in the evening. Dragline, working in open cast mining quarry. Dragline in coal mine. A heavy machinery dragline working in an open cut coal mine.

  • Dragline exclavator

     · DRAGLINE IN MINING 1 . 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 …

  • Friends of St. Aidans BE 1150 Walking Dragline

    The Friends of St Aidans care for ''Oddball'', a Bucyrus Erie BE 1150 Walking Dragline Excavator, which was used in opencast/surface coal mining. This giant machine is preserved on the site where it last worked at Swillington, Leeds. Public Open Days throughout the year.

  • The environmental costs of mountaintop mining valley fill ...

    forested ridge in the bottom left. Panel B is a photograph of a valley fill draining a portion of the Hobet mine. Panel C shows a dragline excavator at work on a long wall. These are the largest mobile machines built today, and they are capable of excavating 30–60 metric tons of material with every pass of the dragline bucket.

  • Engineering:Dragline excavator

    Page 725 dragline at Turkish Coal Association - Yenikoy Open Pit Coal Mine, Milas 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.

  • Dragline excavator | Project Gutenberg Self-Publishing ...

    The coal mining dragline known as Big Muskie, owned by the Central Ohio Coal Company (a division of American Electric Power), was the world''s largest mobile earth-moving machine, weighing nearly 13,000 tonnes and standing nearly 22 stories tall.[3] It operated in Muskingum County, in the U.S. state of Ohio from 1969 to 1991, and derived power from a 13,800 volt electrical supply.

  • Digging big

     · The dragline is AC-powered and has been operational at TransAlta''s Highvale coal mine in Alberta, Canada, since 2010. The 8750 has an operating radius of 117.8m, and up to 61.5m dumping height and 79.8m digging depth, offering a suspended load capacity of 344,736kg.

  • What is a drag line?

    A dragline system is an unusually large land machine that is used in civil engineering, strip mining, and excavation. The larger types of dragline excavators are used in strip mining operations to extract phosphate rock. These are among the largest types of mobile equipment and can weigh upwards of …

  • 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 ...

  • Coal mine dragline makes a big move

     · 13-million pound dragline makes its longest walk ever, from one mining area to another in North Dakota. Dragline is owned by The Coteau Properties Company.ww...

  • Dragline and Dozer Productivity

    Maximising coal recovery in challenging geologies represents a significant efficiency opportunity for most coal mining operations to increase the value of their resource. As the easy coal is mined out, mine operators need to become more skillful at mining thin, steep, deep and undulating seams productively and without sacing coal quality.

  • The largest machines in mining

     · The mine site has some of the largest machines and equipment on earth. From trucks, excavators, draglines, through to bucket wheel excavators, the …