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Thread: Turning a tunnel boring machine shield around - GIF

  1. #1
    Supporting Member Altair's Avatar
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    Turning a tunnel boring machine shield around - GIF

    Turning a tunnel boring machine shield around.




    Previously:

    Tunnel boring machine breaking through - GIF
    Vintage tunnel boring machine - GIF
    Tunnel construction GIF

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  2. The Following 3 Users Say Thank You to Altair For This Useful Post:

    Scotsman Hosie (Mar 3, 2020), Scotty12 (Mar 3, 2020), Tonyg (Mar 8, 2020)

  3. #2
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    They are just going to spend eternity going around in a circle?

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