Tunnel boring machine for Flood relief tunnel Sarner Aa, Switzer-land

Thanks to the planned flood relief tunnel, the region around Canton Obwalden will be better protected from flooding in the future.
The tunnel boring machine includes 7 trailers.

Our deliveries:

All the steel constructions parts and welded assemblies for the trailer 2 to 7 of the tunnel boring machine The splash guard for the trailer 1 of the tunnel boring machine Steel constructions parts and welded assemblies for the Sarner conveyor system.