The fourth and final tunnel boring machine (TBM) being used to build the Northolt Tunnel has been launched under London.
Tunnel boring machine (TBM) Cecilia has completed the final breakthrough for HS2’s longest tunnel under Chiltern Hills.
Tunnel boring machine (TBM) Florence has completed a 10-mile drive under the Chilterns to excavate the longest tunnel for the HS2 project.
HS2 has launched its third giant tunnel boring machine (TBM) in London that will construct the Northolt Tunnel.
Sydney Metro West's tunnel boring machines (TBMs) have become the first TBMs in the southern hemisphere to complete a double breakthrough.
Two tunnel boring machines have made significant progress in the excavation of two tunnels for Sydney Metro West.
A team of 90 engineers recently completed the assembly of HS2's second tunnel boring machine (TBM).
Sydney Metro has provided an update on its TBMs constructing the new 23-kilometre Western Sydney Airport (WSI) metro alignment.
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