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Thread: Vintage tunnel boring machine - GIF

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  1. Aug 2, 2019, 08:40 PM #1
    Jon
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    Vintage tunnel boring machine - GIF

    Vintage tunnel boring machine.




    Similar concept, but in nature:




    Previously:

    Liebherr tunnel crawler excavator - GIF
    Timelapse disassembly of Big Bertha tunneling machine - GIF and video
    Constructing a tunnel under a highway - GIF
    Tunnel construction GIF
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  2. The Following 3 Users Say Thank You to Jon For This Useful Post:

    baja (Aug 4, 2019), Scotsman Hosie (Feb 19, 2020), Seedtick (Aug 3, 2019)
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