Coal Age

JAN-FEB 2019

Coal Age Magazine - For more than 100 years, Coal Age has been the magazine that readers can trust for guidance and insight on this important industry.

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26 www.coalage.com January/February 2019 2019 u.s. longwall census continued 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 ALABAMA (5) Blue Creek No. 4 Blue Creek/ 4,000- Komatsu 7LS-1D Ultratrac Komatsu JWR with CSTs 1,000/ JWR Line Warrior Met Coal Mary Lee 45 85 1,115 13,000 1,600 4 36 DDR 1,813 2000 1,300 42 TIB 3x1,200 305 1,300 mm, 420 fpm JWR Power 4,160 Blue Creek No. 7 West Blue Creek/ 7,000- Komatsu 7LS-1D Ultratrac Cat JWR with CSTs 1,000/ JWR Line Warrior Met Coal Mary Lee 53 69 1,060 8,000 1,600 4 36 DDR 1,813 2000 1,243 42 TIB 3x1,000 305 1,300 mm, 420 fpm JWR Power 4,160 Blue Creek No. 7 East Blue Creek/ 4,000- Komatsu 7LS-1D Ultratrac Komatsu JWR with CSTs 1,000/ JWR Line Warrior Met Coal Mary Lee 53 80 1,040 13,000 1,600 4 36 DDR 1,813 2000 1,300 42 TIB 3x1,200 305 1,300 mm, 420 fpm JWR Power 4,160 Oak Grove 50- Komatsu 7LS-1D Ultratrac ZMJ Longwall Associates 1,000/ Komatsu Longwall Line Seneca Coal Resources Blue Creek 55 74 1,088 12,300 785 4 36 DDR 1,625 2000 NA 42 TIB 3x1,000 384 1,300 mm, 420 fpm Associates Power 4,160 Shoal Creek Mary Lee/ 84- 84- Komatsu 7LS5 Ultratrac Komatsu Cat 1,342/ Caterpillar Service Peabody Energy Blue Creek 132 132 1,000 11,000 1,150 3 42 DDR 2,091 2000 955 48 TIB 3x1,000 320 1,424 mm, 385 fpm Cat Machine 4,160 COLORADO (3) Deserado 84- 400- Komatsu 7LS2 Ultratrac Komatsu Komatsu 860/ Komatsu Service Blue Mountain Energy B 168 132 800 14,000 900 3 30 DDR 1,371 2000 910 38 TIB 2x900 450 1,220 mm, 410 fpm Komatsu Machine 2,300 Twentymile 12,000- 1,400- Komatsu 7LS5 Jumbotrac Cat Cat 1,188/ Caterpillar Service Peabody Energy Wadge 108 108 1,000 15,000 1,650 3 39.4 DDR 2,360 2000 1,327 48 TIB 3x1,900 371 1,588 mm, 520 fpm Cat Machine 4,160 West Elk 84- 96- 10,250- 600- Cat EL3000 Jumbotrac Cat Cat 1,188/ Caterpillar Service Arch Coal E 216 156 1,080 16,000 1,200 3 42 DDR 2,805 1,271 48 TIB 3x1,650 371 1,388 mm, 464 fpm Cat Machine 4,160 ILLINOIS (5) Deer Run (Idle) Herrin Komatsu 7LS5 Jumbotrac Cat Cat 1,000 Caterpillar Intermountain Foresight Energy No. 6 96 96 1,400 15,000 600 3 42 DDR 2,360 2000 1,200 52 TIB 3x1,900 371 1,388 mm, VFD Cat Electrical 4,160 Mach No. 1 Herrin Komatsu 7LS2A Ultratrac Cat Cat 1,000 Caterpillar Intermountain Foresight Energy No. 6 68 84 1,400 18,000 400 3 42 DDR 2,084 2000 1,200 48 TIB 3x2,200 383 1,376 mm, VFD Cat Electrical/SMC 4,160 Sugar Camp M-Class Herrin Komatsu 7LS2A Ultratrac Cat Cat 1,000 Cat/AEMI Intermountain Foresight Energy No. 6 72 86 1,400 19,000 900 3 42 DDR 2,084 2000 1,200 48 TIB 3x2,200 383 1,376 mm, VFD Cat Electrical/SMC 4,160 Sugar Camp Viking Herrin Komatsu 7LS2A Ultratrac Cat Cat 1,000 Cat/AEMI Intermountain Foresight Energy No. 6 72 86 1,400 19,000 900 3 42 DDR 2,084 2000 1,200 48 TIB 3x2,200 383 1,376 mm, VFD Cat Electrical/SMC 4,160 Hamilton County Coal No. 1 Herrin Komatsu 7LS1D Ultratrac Komatsu Komatsu 1,000/ Komatsu Service Alliance Resource Partners No. 6 76 84 1,400 14,500 1,000 3 42 DDR 1,840 2,000 1,320 50 TIB 3x1,650 370 1,350 mm, 480 fpm Komatsu Machine 4,160 MONTANA (1) Bull Mountains 102- 200- Komatsu 7LS5 Jumbotrac Komatsu Cat 1,088/ Caterpillar Intermountain Signal Peak Energy Mammoth 204 156 1,250 22,500 850 3 42 DDR 2,360 2000 1,130 48 TIB 3x1,650 376 1,388 mm, 464 fpm Cat Electrical 4,160

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