Press photos.
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Inn Valley crossing - Münster-Wiesing Tunnel at the Schwanau plant (December 2006):
Pic. Mixshield (Ø 13.0m).
One of four Gripper Tunnel Boring Machines for the Gotthard Base Tunnel:
Pic. Amsteg-Sedrun lot (Ø 9.580m) at the Schwanau plant.
Currently the largest public transport infrastructure project: the new North-South City Train in Cologne:
Pic. two (Ø 8.390m) of a total of three Mixshield TBMs at the Schwanau plant.
Two Herrenknecht EPB Shields (Ø 6.514m) are forging ahead with the extension of the Los Angeles subway network:
Pic. intermediate breakthrough at the "Soto" subway station.
A record-breaking Tunnel Boring Machine (Ø 15.20m) in the heart of Madrid for the construction of the M-30 motorway north tunnel:
Pic. EPB Shield at the Schwanau plant.
The Herrenknecht Mixshields S-317 and S-318 (pic.) are the world's largest tunnel boring machines (ø 15.43m). They crossed the Yangtze River in Shanghai, China.
Two identical Herrenknecht AVN1200TC machines are building the underground station at the Brandenburg Gate in the pipe arch procedure:
Pic. AVN1200TC (Ø 1.505m) at the Schwanau plant.
The crossing under in sections of two HDD-Rigs on their way between the mainland of Schleswig-Holstein and the drilling platform Mittelplate.
17 launch and target shafts for the extension of the sewage system being sunk in Jeddah:
Pic. Herrenknecht VSM (Vertical Shaft Sinking Machine, Ø 6.550 - 11.000m).














