Coal age

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  Año 2011, Vol. 116, Número 9

  • Transport tips

    • Ten feet and rising

      David Gambrel

      págs. 24-25

      

  • Western roundup

    • High quality western bituminous & metallurgical coal keeps finding homes overseas

      Lee Buchsbaum

      págs. 26-30

      

  • Record truck body

    • Westech sets new world record for truck bodies

      Steve Fiscor

      págs. 32-33

      

  • Mining tires

    • OTR tire supply comes under pressure

      Russ Carter

      págs. 34-37

      

  • Lifelines

    • Improved recognition of lifeline tactile signals by miners

      Catherine Kingsley Westerman, Robert Peters

      págs. 40-43

      

  • Operating ideas

    • Subbituminous coal deliveries eclipse bituminous deliveries

      págs. 44-45

      

  • Suppliers news

    • Strata completes fully manned refuge chamber test

      págs. 46-47