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.
Issue link: https://coal.epubxp.com/i/791412
28 www.coalage.com January-February 2017 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- Eickhoff SL750 Ultratrac Joy JWR with CSTs 1,000/ JWR Line Warrior Met Coal Mary Lee 45 85 1,115 13,000 1,600 4 36 DDR 1,218 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- Joy 7LS-1D Ultratrac Cat JWR with Jahnel 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- Joy 7LS-1D Ultratrac Joy 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- Joy 7LS-1D Ultratrac ZMJ Longwall Associates 1,000/ Joy Mining Machinery Longwall Line Seneca Coal Resources Blue Creek 55 74 1,088 12,300 785 4 42 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- Joy 7LS5 Ultratrac Joy Cat 1,342/ Caterpillar Service Drummond Co. Inc. 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- Joy 7LS2 Ultratrac Joy Joy Mining Machinery 860/ Joy Mining Machinery Service Blue Mountain Energy B 168 132 800 11,000 900 3 30 DDR 1,371 2000 910 38 TIB 2x900 450 1,220 mm, 410 fpm Joy Machine 2,300 Twentymile 12,000- 1,400- Joy 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 42 TIB 2x1,250, 1x1,900 371 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 (6) Deer Run (Idle) Herrin 15,000- Joy 7LS5 Jumbotrac Cat Cat 1,000 Caterpillar Intermountain Foresight Energy No. 6 96 96 1,400 16,000 600 3 42 DDR 2,360 2000 1,200 52 TIB 3x1,900 371 1,388 mm, VFD Cat Electrical 4,160 Mach Herrin 74- Joy 7LS2A Jumbotrac Cat Cat 1,000 Cat/AEMI Intermountain Foresight Energy No. 6 72 84 1,400 19,000 500 3 42 DDR 2,054 2000 1,200 48 TIB 3x2,200 371 1,388 mm, VFD Cat/AEMI Electrical 4,160 New Future Herrin 70- 70- Joy 7LS1D AEMI AEMI AEMI 1,000/ AEMI American Coal No. 6 80 80 1,480 10,000 575 3 34 DDR 1,880 2010 1,087 48 TIB 3x1,900 370 1,300 mm, 475 fpm AEMI MCI 4,160 Sugar Camp A Herrin 74- Joy 7LS2A Jumbotrac Cat Cat 1,000 Cat/AEMI Intermountain Foresight Energy No. 6 72 84 1,400 19,000 900 3 42 DDR 2,054 2000 1,200 48 TIB 3x2,200 371 1,388 mm, VFD Cat/AEMI Electrical 4,160 Sugar Camp B Herrin 74- Joy 7LS2A Jumbotrac Cat Cat 1,000 Cat/AEMI Service Foresight Energy No. 6 72 84 1,400 19,500 900 3 42 DDR 2,054 2000 1,200 48 TIB 3x2,200 371 1,388 mm, VFD Cat/AEMI Machine 4,160 Hamilton County Coal No. 1 Herrin Joy 7LS1D Ultratrac Joy Joy Mining Machinery 1,000/ Joy Mining Machinery Service Alliance Resource Partners No. 6 76 84 1,400 14,500 1,000 3 42 DDR 1,813 2,000 1,320 50 TIB 3x1,650 370 1,350 mm, 480 fpm Joy Machine 4,160 MONTANA (1) Bull Mountains 102- 200- Joy 7LS5 Jumbotrac Joy Cat 1,088/ Caterpillar Service 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 Machine 4,160