cutterhead Archives | Equipment & Contracting

How a Tunnel Boring Machine (TBM) Works

April 22, 2021 Equipment & Contracting Comments Off

View the complete article here. A tunnel is more than just space underground. It is a connector – of people, of communities, of countries. It can expand economic opportunities. But building a tunnel takes a […]

Bertha – A Massive TBM’s 2 Mile Journey Underneath Seattle

July 22, 2019 Equipment & Contracting Comments Off

View the complete article, including interview, here. Big construction requires big ideas, big money — and mammoth equipment. The Washington State Department of Transportation (WSDOT) proposed a project back in 2009 to replace the Alaskan […]

From Steel to Accessories: Steel Supp...

January 28, 2026 Comments Off on From Steel to Accessories: Steel Supply Expands Trailer Solutions
Why Freestanding Construction Barrica...

January 26, 2026 Comments Off on Why Freestanding Construction Barricade Systems Are Replacing Traditional Hoarding
Why On-Site Concrete Mixing is Replac...

January 26, 2026 Comments Off on Why On-Site Concrete Mixing is Replacing Ready-Mix for Small and Remote Jobs