Challenges need solutions.

Technically, economically and ecologically speaking, mechanized tunnelling is one of the most innovative specialist areas in the international construction business. New developments in technology stem from the pioneering work of facing and then overcoming new challenges - again and again. Diameters keep getting bigger and tunnels keep going lower - and longer. Herrenknecht's research and development teams do not work in ivory towers. The market demands that engineers apply their skills in the toughest operational conditions. We achieve our best results when working together with customers from the construction industry, building contractors and universities.

For questions concerning on R & D in connection with Traffic Tunnelling please write to:
traffic(at)herrenknecht.de

 

For questions concerning on R & D in connection with Utility Tunnelling please write to:
utility(at)herrenknecht.de

HDD RECORD IN TURKMENISTAN.

With Herrenknecht HDD equipment the largest-ever pipeline diameter to date has been realized successfully - 56" over a length of 1,705 meters.

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.

UPGRADING OLD TUNNELS: TUNNEL ENLARGEMENT MADE BY HERRENKNECHT.

Enlargement of existing rail tunnels to meet the EBO 10 standard.