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! As an example:
Tele-remote raise boring operation
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.