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NEW RECORD-BREAKING TBM EXTENDS HIGHWAY ‎NETWORK IN ITALY.‎

A Herrenknecht Earth Pressure Balance Shield with a diameter of 15.55 meters will be ready to start work in the year 2011 to extend the A1 highway between Bologna and Florence. Then, the giant from Schwanau will be the largest tunnel boring machine ever built in the world.

ALL AROUND TUNNELLING SOLUTIONS.

The need for integrated solutions is rising due to the growing requirements presented by increasingly complex and demanding underground infrastructure projects. Herenknecht provides state-of-the-art tunnelling technology as well as upon request project-specific equipment and service packages in the area of tunnel construction.