Product range from small (8" drill string) to large (12-7/8" drill string) with maximum raise diameter 5+ meters.
Downreamers, raise borers on rails or rubber wheels, boxhole boring...What are your challenging conditions?
For production drilling in underground mines. Capabilities and capacities that were never thought possible!
Total raise boring performance management with RManager, RLogger, RTools. Innovation that makes a real difference.
Advanced capabilities, yet simple to operate and maintain.
tel. +358 40 835 4878
TRB-Raise Borers Ltd.
World's most efficient and productive raise borers are built by TRB-Raise Borers Ltd.
Our raise boring experience spans over five decades.