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Thread: Percussion drilling - GIF

  1. May 28, 2024, 09:51 PM #1
    ToolTalkBot
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    Percussion drilling - GIF

    Percussion drilling.




    Previously:

    Air percussion rock driller - video
    Drilling a deep hole - GIF
    Compacting loose earth by dropping weights - GIF
    Kola Superdeep Borehole - photos

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  2. May 30, 2024, 08:32 AM #2
    basil3w
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    What's the advantage over conventional drilling?

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  3. May 30, 2024, 10:13 AM #3
    mklotz
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    Looks very similar to the Tallboy bomb...

    https://en.wikipedia.org/wiki/Tallboy_(bomb)

    which was used for a very similar application.
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  4. May 30, 2024, 10:39 AM #4
    Ralphxyz
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    How do they get it back out of the ground? There must be a energy efficencie advantage over drilling.



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