Unsupported browser

For a better experience, please update your browser to its latest version.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

terretec istanbul

Four TBMs delivered for Istanbul metro expansion

Tunnel boring machine (TBM) manufacturer Terratec has said that it has delivered four new 6.56m diameter earth pressure balance TBMs for the ongoing expansion of Istanbul’s Metro system in Turkey.