Coal Age

JAN-FEB 2019

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28 www.coalage.com January/February 2019 2019 u.s. longwall census continued WEST VIRGINIA (11) American Eagle 600- Komatsu 7LS1D Super GearRack Cat Cat/LW Associates 988/ Caterpillar Service ERP Compliant Fuels Eagle 50 64 1,020 16,200 1,000 3 42 DDR 1,625 2000 1,271 48 TIB 3x1,200 320 1,388 mm, 350 fpm Cat Machine 4,160 Harrison County Pittsburgh Komatsu 7LS1D Jumbo GearRack Cat LW Associates 1,000/ Caterpillar Line Murray American Energy No. 8 94 90 1,465 4,315 950 3 42 DDR 1,880 Indirect Drive 862 48 TIB 3x1,900 365 1,200 mm, 525 fpm Cat Power 4,160 Leer Lower 54- 72- 5,000- 320- Komatsu 7LS1D Ultratrac Komatsu Komatsu 1,000/ Komatsu Service Arch Coal Kittanning 96 84 1,200 9,000 750 3 42 DDR 1,625 2000 1,040 42 TIB 3x1,000 337 1,294 mm, 443 fpm Komatsu Machine 4,160 Marion County Pittsburgh Komatsu 7LS2A Ultratrac Cat AEMI/Cat 1,000/ Caterpillar Line Murray American Energy No. 8 84 90 1,415 7,175 1,000 3 42 DDR 1,880 2000 890 48 TIB 3x1900 365 1,200 mm, 525 fpm Cat Power 4,160 Marshall County West Pittsburgh Komatsu 7LS1A Ultratrac Cat AEMI 1,000/ Caterpillar Line Murray American Energy No. 8 72 93 1,500 12,000 1,000 3 42 DDR 1,880 2000 890 48 TIB 3x1,900 365 1,200 mm, 525 fpm Cat Power 4,160 Marshall County East Pittsburgh Komatsu 7LS1A Ultratrac Cat AEMI 1,000/ AEMI Murray American Energy No. 8 72 93 1,500 12,000 1,000 3 42 DDR 1,880 2000 890 48 TIB 3x1,900 365 1,200 mm, 525 fpm AEMI MCI 4,160 Monogalia County Pittsburgh Komatsu 7LS1D Ultratrac Cat AEMI 1,000/ Cat Line Murray American Energy No. 8 78 96 1,100 11,800 1,000 3 42 DDR 1,880 2000 840 48 TIB 3x1,000 365 1,200 mm, 525 fpm Cat Power 4,160 Mountain View Upper 78- 78- 6,000- 600- Komatsu 7LS1A Ultratrac Komatsu Longwall Associates 950/ Komatsu Longwall Line Alliance Resource Partners Freeport 108 108 850 8,000 800 3 42 DDR 1,330 2000 815 38 TIB 2x700 229 1,200 mm, 312 fpm Associates Power 2,300 Mount Laurel Alma & 3,100- 300- Komatsu 7LS2A Ultratrac Komatsu Komatsu 1,000/ Komatsu Service Arch Coal Cedar Grove 84 84 1,000 5,000 1,100 3 42 DDR 1,853 2000 1,040 42 TIB 3x1,000 337 1,200 mm, 455 fpm Komatsu Machine 4,160 Ohio County Pittsburgh Komatsu 7SL1A Ultratrac Cat AMEI 1,000/ AEMI Line Murray American Energy No. 8 66 87 1,406 14,068 650 3 42 DDR 1,880 2000 862 48 TIB 3x1,900 365 1,300 mm, 525 fpm AEMI Power 4,160 Tunnel Ridge Pittsburgh 62- 80- 400- Komatsu 7LS1A Ultratrac PSS/CAT Komatsu/LW Associates 1,000/ Komatsu Line Alliance Resource Partners No. 8 72 84 1,200 16,000 725 3 42 DDR 1,813 2000 1,020 48 TIB 3x1,200 360 1,294 mm, 443 fpm Komatsu Power 4,160 WYOMING (3) Bridger 96- Cat EL 2000 Cat Cat 988/ Cat Service Pacific Minerals D41 144 120 600 10,000 700 3 36 DDR Jumbotrac 982 42 TIB 2x1,200 357 1,388 mm, 423 fpm Cat Machine 2,300 Green River Bed Komatsu 7LS5 Super Famur/Cat Longwall Associates 1,100/ Caterpillar Service Solvay Chemicals 17 132 132 625 8,750 1,600 3 34 DDR 2,360 GearRack 2000 800 42 TIB 2x1,000 330 1,388 mm, 477 fpm Cat Machine 4,160 Westvaco Bed 96- 96- Komatsu 7LS5 Ultratrac Komatsu Komatsu 1,100/ Komatsu Service Tronox Alkali Co. 17 132 132 750 9,400 1,500 4 38 DDR 2,360 2000 870 42 TIB 2x1,072 268 1,294 mm, 385 fpm Komatsu Machine 4,160 Seam Cutting Panel Panel Over- No. of Depth Roof support Face conveyor Face conveyor Voltage Mine height height width length burden gate of cut Shearer Haulage yield type width (mm)/ Stageloader type Electrical to Company (parent) Seam (inches) (inches) (ft) (ft) (ft) entries (inches) Total hp system (tons) (strand, motors) speed (fpm) width, speed Crusher controls face Legend: DDR 2,000 means double-drum ranging arm shearer with 2,000 hp installed. Cutting machines reported are all shearer type unless otherwise indicated. VFD—variable frequency drive; SS—single strand; TIB—twin strand inboard; 42 TIB 2 x 1,000 means 42-mm chain, twin strand inboard, two 1,000-hp motors. *Note: AEMI=American Equipment and Machine Inc.

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