Marble Mine Gummern
Austria, Gummern
2016 – 2017

The newly developed RBR300VF mastered its first challenge in hard rock in a Marble Mine in Austria. The machine with its powerful variable frequency single motor proved itself at three shafts whith a fairly large diameter of 4.16m.

Data Sheet

Country, Location

Austria, Gummern


2016 – 2017


Mining, Shafts for marble mine



Tunnelling length

160 m

Machine Data

Diameter: 4,160mm
Reaming torque: max 250kNm
Thrust force: max 4,500kN
Installed main drive power: 250kW

Your contact person Contact us

Steffen Dubé President and General Manager Herrenknecht Tunnelling Systems USA Inc.
Gerhard Goisser Commercial Manager Herrenknecht Tunnelling Systems USA, Inc.