Name of Equipment:

Raise boring drilling Сomplex

Shaft Diameter:

Up to 8 meters

Purpose:

Complex is used to construct air and transport ways of large diameter in shafts with underground access

Benefits:

• Due to mechanical nature of works it requires less personnel
• No blast materials used to construct wells
• Quick and effective way to extract rock mass
• Cost reduction compared to traditional shaft construction method
• Continuous cycle extraction