Germany / New Wendlingen–Ulm Route

Symbolic Starting Shot for the mechanized Drive of the Boßler Tunnel

The christening of the “Käthchen” tunnel boring machine (TBM) on November 8, 2014, marked the symbolic starting shot for driving operations on the Boßler Tunnel at the Aichelberg portal. From there the 8806 m long Boßler Tunnel, part of the new Wendlingen-Ulm line in the direction of Filstal/Gruibingen, will be excavated using a 110 m long and roughly 2500 t heavy TBM produced by Herrenknecht.

Parallel to the symbolic start of construction, a special Open Day was held for the general public at the tunnel portal on-site. Interested parties had the opportunity to visit the portal construction...

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Issue 04/2017 Germany

Boßler Tunnel: TBM commenced Building the second Tunnel Tube

Käthchen, the tunnel boring machine (TBM), which the DB Projekt Stuttgart–Ulm GmbH is using to drive the Boßler Tunnel on the new Wendlingen–Ulm rail route, embarked on its second shield passage...

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Issue 03/2015 Germany

TBM at the Boßler Tunnel starts Drive and Ring Construction

The TBM named “Kätchchen” used to drive the Boßler Tunnel began its work in mid-April, 2015. The machine built by Herrenknecht first tackled the eastern bore, which will one day accommodate the...

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Germany

Boßler Tunnel: TBM commenced building the second Tunnel Tube

Käthchen, the tunnel boring machine (TBM), which the DB Projekt Stuttgart–Ulm GmbH is using to drive the Boßler Tunnel on the new Wendlingen–Ulm rail route, embarked on its second shield passage...

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Issue 04/2015 Germany

Boßler Tunnel: 1000 m excavated, mechanized Drive scheduled to be extended

The DB Projekt Stuttgart-Ulm GmbH is forging ahead with the construction of the Boßler Tunnel as planned. It is the longest tunnel on the new Wendlingen-Ulm rail route with a length of 8806 m. The...

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Issue 07/2009 Germany

Stuttgart 21 and new Wendlingen–Ulm Route

1 Arteries for Europe The European high-speed railway network (Trans-European Network) is being continuously expanded. The major project Stuttgart 21 – Wendlingen–Ulm is located centrally on the...

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