Background to the project:
LKAB expands the ventilation in the Vitåfors mine.
Shaft:
4 ventilation shafts of 5m in diameter, 71 degree slope
Performed by rig:
Rhino 2000
Background to the project:
LKAB expands the ventilation in the Vitåfors mine.
Shaft:
4 ventilation shafts of 5m in diameter, 71 degree slope
Performed by rig:
Rhino 2000