The article presents a unique drilling tool – a V-30 drill bit designed for large-diameter vertical and inclined borehole drilling with Cubex rigs both in underground workings and from the daylight surface.

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