City Rail Link Tunnel Boring Machine (TBM) breakthrough at Karanga a Hape Station (Karangahape)

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This video shows highlights of the City Rail Link Karanga a Hape Station (Karangahape) breakthrough by our Dame Whina Cooper Tunnel Boring Machine (TBM) in September 2021.
32 metres below ground at our Mercury Lane Link Alliance construction site, our tunnel boring machine broke through after its five month excavation from Mt Eden.
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