Shield Tunneling Machines

IHI developed the world’s largest shield and rotating shield tunneling machines, which have greatly improved construction efficiency.
We can propose solutions that cater to various customer requirements by integrating peripheral systems into a whole system centering on a shield tunneling machine.


Shield Machines Products

Large-diameter shield tunneling machine

IHI has supplied many large-diameter shield machines, including the one used in the construction of the Tokyo Bay Aqualine tunnel.

Large-diameter shield tunneling machine

Double-O tube shield machine

This shield tunneling machine drills inbound and outbound lanes at a time, for example, for subways.
This machine provides economic advantages with shortened construction time and reduced drilling soil volume and is employed in foreign countries as well.

Double-O tube shield machine

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