Tunnel boring machines have been in operation for over 200 years and they operate on the same basic principles today as they ...

The units are designed for construction crews working in residential or commercial construction sites, landscapers who are ...

An article is published in the " Gardener's Chronicle and Agricultural Gazette," England; in which it appears Mr. Samuelson's digging machine has proved entirely successtul. This machine was first ...

Two tunnel boring machines will be named and blessed in a ... into a deep chamber and covered over to await their potential dig towards Euston. HS2 was initially scheduled to open in 2026, but ...