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Home > Suppliers Companies > Manroc Developments Inc. > Products > Alimak Production > Drilling
Manroc Developments Inc.

Drilling

Drill holes extend to just less than half way to the next raise and are oriented slightly down from horizontal. The down dip helps the toes break to the stope wall.

Drilling

Drill holes extend to just less than half way to the next raise and are oriented slightly down from horizontal. The down dip helps the toes break to the stope wall. Hole diameters are often fairly small to avoid hangingwall / footwall damage in narrow veins.