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Lane Construction's Herrenknecht TBM breaks through deep rock tunnelling in Fort Wayne

    Lutz Genscher
    By Lutz Genscher Replies (1)

    Pounding through nearly 5 mi. of bedrock over three years, MamaJo, the Tunnel Boring Machine (TBM) manufactured by Herrenknecht successfully breaks through.

    https://www.constructionequipmentguide.com/mamajo-breaks-through-on-deep-rock-tunnel-project/53383

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