Halfway Done, Now the 1,000-ton “Kathleen” Takes Over
The biggest public transportation project in Australia’s history reached a milestone as five 1,000-ton boring machines passed the halfway point in carving underground rail tunnels for the Sydney Metro.
The machines,...
Tags: Australia, Bechel Sydney metro, Bechel John Holland CPB Ghella, Ghella Sydney metro, Ghella Sydney southwest metro, Ghella