AIRMOVER3000: The innovative moving system based on air cushion technology, designed and built by Palmieri Group. Using AirMover3000, Toto S.p.A. Costruzioni Generali completed the U-turn of Martina machine, the biggest TBM in the world, and its back-up system in the record time of 15 days.
Sparvo Tunnel, A1 Motorway, between Bologna to Florence, in Italy.

#Palmieri #tunnelling