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Thread: Giant core barrel for drilling foundations - video and photo

  1. Feb 28, 2019, 12:44 PM #1
    Jon
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    Giant core barrel for drilling foundations - video and photo

    Giant core barrel for drilling foundations. What I really want to see is the accompanying giant flathead screwdriver that they use to pry out the core that gets stuck in there.



    1:15 video of one in action:




    Previously:

    Sharpening a huge drill bit - GIF
    Belt-driven tractor with giant trenching wheel - GIF
    Giant carousel planer - GIFs
    Enormous bandsaw mills slab off of tree - GIF
    1942 enormous rope drop hammer - photo
    Enormous power hammer - video

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