Major Unit Repair at a Michigan Mine


Project consisted of Inspection and replacement of grate deadbeds, inspect & replace all grate wheels, rollers, shafts, bearings, and seals. Removal and replacement of Windbox Grizzlies, removal and replacement of down comer piping, replacement of approx. 1,100 grate castings, and miscellaneous door repairs on grate. Project also included a large amount of structural steel replacement and repairs on stack cap.

Copyright 2011 Cliffs Natural Resources Inc.

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