TBM set up Fall River wastewater tunnel

We have presented our high-speed train project to J.F. Shea of Boulder Dam Fame. The nuclear powered TBM is a back to the future based of this machine.

Video: Concept video in progress….

Tunnel Boring machine electric head a large electric wheel...

The whole mole _ actually 350ft on way to dig three mile tunnel

First touch

Shields gripper rams

Shields Grippers and head view

Robbins TBM Owners manual model 1612