For more than 20 years, NFM Technologies has been designing and manufacturing large diameter tunnel boring machines ranging from 4 m to more than 15 m, suited to all types of geology. The French...
The Aliva Converto is used for hand-operated spraying of concrete and mortar, applies with thin and dense stream process. The new water ring system can be easily assembled and allows a simple...
In 2013 Normet introduced concrete spraying simulators for machine-operator training. There are different versions available from just laptop display or 2D / 3D-television screens and control box to...
If the tunnel-geology ranges from soft soils to weathered rock, the Robbins Company offers a solution: The Earth Pressure Balance Machine (EPBM). EPBMs are built for durability and longevity with a...
The Underground Technology Team UTT is a division of the MAPEI group that is specialized in innovative systems for underground construction. Due to the investments in Research and Development and the...
On the occasion of the World Tunnel Congress Herrenknecht is presenting state-of-the-art tunnelling technology with emphasis on the Latin American region. To cope with the changing ground conditions...
No matter how exciting and complex the topic of tunnelling may be, most people know relatively little about it. Unlike you, our dear readers, who have to do with tunnelling in some form or other on a...
The breakthrough of the Scheibengipfel Tunnel for the Reutlingen bypass has been accomplished. On January 27, 2014 a Max Bögl excavator broke through the last partition wall at the south portal with...
As link to the Interstate 195 and 95 freeways the 1.2 km long Port of Miami Tunnel with two bores, each with two lanes, underpasses the channel for the world’s biggest cruise ship harbour on the...
A new dumper “made in Germany” with a capacity of 25 t was introduced at the bauma in Munich last year by the family business from Meppen run by the owner. According to the manufacturer, after a...
