The article presents Swellex roof bolting of Atlas Copco. It is proved that this kind of bolts guarantees high load-bearing capacity, long service life (from several months to several decades), easy installation process. The description is given of the bolt design and materials for its manufacture. It is emphasized that tunnels for Olympic Sochi have become the first construction projects, where the bolts are used.

Add comment

Messages containing links to other resources that are not related to mining will be removed

Security code


Здесь работает БЕЛАЗ

50 years celebration in Braås


Blast hole tamping device WL 36-53

Experience in Braås - Interview with Martin Lundstedt and Martin Weissburg

ЧЕТРА Т40: самый мощный российский бульдозер на тест-драйве