Double Shield Tbm - High Power, Variable Size, Hydraulic Drive | Automated Control System, Gripper Device, Concrete Lining, Ground Protection, High Advance Rates

With the endorsement of our experienced professionals, we are indulged in manufacturing and supplying of double shield tbm in New Delhi, Delhi, India. Double Shield TBM propulsion is achieved also by using a Gripper Device, but in difference from the Open TBM, the Front and Rear parts of the TBM are completely shielded. The TBM installs a concrete lining ring formed by precast segments to perfectly protect the tunnel from the surrounding ground as the CutterHead excavates, allowing excellent advance rates.