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Cross-city tunnel in Łódź: Pieces of larger TBM lowered to starting chamber in shaft

    Teodor Adamczyk
    By Teodor Adamczyk Replies (2)

    12.7 m in diameter Herrenknecht TBM is lowered in pieces to 30 meter deep shaft in ul. Stolarska / Odolanowska. It is one of the two Herrenknecht TBMs that will bore tunnels connecting Łódź Fabryczna and Łódź Kaliska and Łódź. Once assembled, it will bore 2 parallel tunnels of 3 kilometers.

    https://inzynieria.com/tunele/tunel_srednicowy_w_lodzi/wiadomosci/59931,tunel-srednicowy-w-lodzi-kolejna-maszyna-tbm-w-komorze-startowej

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