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anthracite mining draglines

  • Tamaqua coal mine back in action - tribunedigital-mcall - Collections

    Mar 11, 2012 ... Lehigh Anthracite's mine is the largest surface-mining operation in ... Drag lines that look like cranes with huge scoops dig pits to expose coal.

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  • Dragline excavator - Wikipedia

    A large dragline system used in the open pit mining industry costs approximately US$50–100 million. A typical bucket...

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  • Schuylkill County Hercules : Toying with Pennsylvania's mining history

    Jun 21, 2016 ... Currently on exhibit at the Pennsylvania Anthracite Heritage Museum, this toy is designed to resemble a mechanized dragline, a surface mining...

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  • Anthracite Coal Mining circa 1920 - YouTube

    Mar 27, 2015 ... Anthracite... is a hard, compact variety of mineral coal that has a high ... Mining at this scale requires the use of draglines, trucks, conveyor,...

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  • About Us - Blaschak Coal

    Blaschak Coal Corporation is one of the country's top anthracite producers. ... 1991 - Blaschak purchases second dragline allowing the company to mine...

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  • Mining Anthracite - ExplorePAHistory.com - Stories from PA History

    Mining Anthracite. Overview: Mining Anthracite .... employ fewer than 2,000 workers, and new monsters are on the scene: drag lines scrape away layers of earth,...

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  • MSHA - Coal Mine Fatal Accident Investigation Report: Fatality #18 ...

    Approximately 1,130 tons of anthracite coal is mined during a single production shift ... Overburden is removed using a dragline equipped with a 35 yard bucket,...

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  • Small Surface Coal Mine Operators Handbook, United States ...

    surface coal mines (a small mine operator is defined in the Act as one with an annual coal ... Anthracite mining, lignite mining, coal processing, refuse disposal, and ...... than for a dragline of a shovel but scrapers can selectively place over-.

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  • Pennsylvania Anthracite Re-emerges on the International Coal Scene

    Nov 28, 2011 ... At the Primrose mine, Blaschak's final coal cut recovery is done with the Marion 7450 dragline. By sending the bucket down another 140 ft into...

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  • 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.

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