Elon Musk’s Boring Company announced on Twitter that its third-generation boring machine, which is supposed to have had its ability greatly improved to dig tunnels fast and cheap, is now working. The ...

The tunnel between Cantonment and Keppel stations had to pass through the pile foundations of two viaduct piers while traffic continued flowing above, the Land Transport Authority (LTA) said on ...

Sydney is sending a 51.5-foot-wide Chinese-built tunnel boring machine beneath one of the world’s most recognizable harbors, and the job is as much about precision as brute force. The machine, named ...

The two massive tunnel boring machines that will do the first drilling for the Gateway Rail Tunnel between New York and New Jersey are now in North Bergen, laid out in components across a construction ...

Worn bores require oversized bushings, leading to precision line boring and bore welding to restore proper fit and alignment. How do these machining processes bring heavy equipment components back to ...