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Thread: Near Chaos Robotics

  1. #121
    Decided to be productive last night.

  2. #122

  3. #123
    Quote Originally Posted by harry hills View Post
    All that hardcore engineering and then...googly eyes.. lol.

    Any film of the axe? Looks hella cool.
    Going to do some initial testing first at low power, then turn it up to competition level for the videos.

  4. #124
    Lifter Test:

    Axe Test:

    Both were done with the Ragebridge set to 50A, so for the lifter that's a straight 50A limit, for the Mag each set of brushes was getting 50A, so ~100A total. Max planned current for the axe is 140A. (70A per side)

  5. #125
    Video of the axe at 140A-

    High speed video (120fps) at 140A-

    Last edited by MikeNCR; 16th October 2014 at 03:52.

  6. #126
    Looks scary - what is the material the axe is hitting?

  7. #127
    NFX's Avatar

    Looks great, I have to say. I do like having been able to see it move from CAD through the construction process to where it is now. I also like the "ding" at the end of the axe demo. As if it's saying "Your fries are ready".

  8. #128
    It's hitting 1/8" 6061.

    Speaking of CAD files, NFX, here's the lot of them-

  9. #129
    The instructable on Nyx is live. Covers the full process and includes the original cad files along with alternate parts suggestions where applicable.

  10. #130
    Spanky was due for a bit of an upgrade, so after quite a bit of design work and some laser & waterjetting I put this together:

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