Energy absoring bolt for rock reinforcement
Business idea
Deliver more durebale rock bolts that increase safety
Market
Mining industry
Uniqueness
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.
Status
NTNU Spin-off company established 2008
Exit to Normet