INFRASTRUCTURE

Petra unveils tunnelling technology for utilities to bore through the rock

Non-contact, thermal-drilling method developed for utility micro tunnelling projects

 Petra’s semi-autonomous robot can tunnel faster and cheaper than conventional undergrounding methods

Petra’s semi-autonomous robot can tunnel faster and cheaper than conventional undergrounding methods

"In the past, there have only been a handful of costly and inefficient methods for tunnel construction, starting with manual tools and evolving to the modern tunnel-boring machine. Our non-contact method...

Start a free trial to continue reading this article

Already have an account?

Subscribe now