CONVENTIONAL SHAFT SINKING
What is Conventional Shaft Sinking?
Conventional Shaft Sinking is a Drill-and-Blast excavation method that requires no restrictions on shaft depth or diameter. Frontier-Kemper has sunk more than 100 Production, Ventilation, and Service Shafts for mining projects in all types of geological conditions.
|CURRENT & RECENT SHAFT SINKING PROJECTS:|
|Gibson County Shaft & Slope|
|CONSOL Vent Shaft #13|
|Fredonia Underground Drilling Facility|