Energy absoring bolt for rock reinforcement

Business idea
Deliver more durebale rock bolts that increase safety

Mining industry

The bolt is comprised of a smooth steel bar with a number of deformed sections that act as anchor points along its length. This allows the smooth sections of the bolt, between the anchor locations, to deform without constraints and absorb energy as the rock mass dilates.

NTNU Spin-off company established 2008
Exit to Normet