RECENT PROJECTS
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Cyprus Molybdenum Company Numerous 3´, 6´, 7´, 8´, 10´, & 12´ dia. underground raises, with depths up to 780´ & dip angles back to 62 degrees. |
BHP Copper Company Numerous 5´, 6´, & 8´ dia. underground raises, with depths to 500´. |
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Eastern Associated Coal Company 1 - 8´ dia. x 452´ surface ventilation raise |
Hecla Mining Company 3 - 6´, & 1 - 8´ dia. underground raises with tunnel liner installed. |
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Kerford Limestone 1 - 9´ dia. x 120´ surface ventilation raise with 96" ring stiffened casing installed & grouted. |
Drummond Coal Company 2 - 12´ dia. X 1100´ surface ventilation raises, 1 - 14´ dia. X 470´ elevator shaft. |
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Dravo Lime Company 1 - 16´ x 650´ surface ventilation raise 1 - 10´ x 850´ surface ventilation raise with 110" casing installed & grouted |
Getchell Gold Corporation 1 - 8´ dia. x 1100´ @ 77 degree dip angle surface ventilation raise. 3 - 8´ dia. x 480´ underground raises with liner installed. 1 -16´ dia. x 120´ underground storage bin. |
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Old Ben Coal Company 1 - 14´ dia. x 680´ surface ventilation raise. |
Sunshine Mining Company 5 - 5´ dia. x 400´ underground raise with tunnel liner installed. |
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Mingo Logan Coal Company 2 - 5´ dia. x 300´ surface ventilation raises. |
Independent Salt Company 1 - 7´ dia. x 763´ surface ventilation raise with 6´ dia. ring stiffened casing, installed & grouted. |
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Consol 1 - 16-1/2" dia. x 850´ surface ventilation raises. |
Whitaker Coal Company 1 - 8´ dia. x 1350´ surface ventilation raise. 2 - 16´ dia. x 250´ surface ventilation raise. |
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Savage Zinc Company 1 - 9´ dia. x 1800´ surface ventilation raise. 1 - 12´ dia. x 1250´ surface ventilation raise. |
REFERENCES AVAILABLE UPON REQUEST
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RAISEBOR #1 County Road 2770 Aztec, New Mexico 87410-0999 Telephone 505-334-8700 Fax 505-334-8740 rsidwell@raisebor.com karlae@raisebor.com |