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  1. craigcalfee

    NuVinci N171 Technical Manual

    Thanks for posting! Nice to see someone saved that.
  2. craigcalfee

    NuVinci N171 Technical Manual

    OK, finally got these posted. Spare parts and hubs. Will post over in the marketplace area as well. https://calfeedesign.com/product-category/components/nuvinci/
  3. craigcalfee

    NuVinci N171 Technical Manual

    https://endless-sphere.com/forums/download/file.php?id=275962&sid=dccf1ad5c51820a1d848e8174e0b7ad1
  4. craigcalfee

    NuVinci N171 Technical Manual

    Yes, we have tons of spare parts. We will list them here with the hubs in the next few days: https://calfeedesign.com/product/nuvinci-n171-cvt-hub/
  5. craigcalfee

    NuVinci N171 Technical Manual

    Forgot to post this Data Sheet, which is important for wheel building:
  6. craigcalfee

    NuVinci N171 Technical Manual

    Getting ready to sell a bunch of these N171 hubs. But here's the manual for now as I see Fallbrook's online pdf is 404'ed.
  7. craigcalfee

    Electric kart

    Your fan size seems too small. When we bench tested that motor, a lot of air pressure is generated. That fan doesn't look like it would add much velocity to it. And the ducting is not so good for laminar flow. But good progress! Looking forward to the next improvement!
  8. craigcalfee

    75-5 & 75-7 Motors - Looking for Test Engineers

    Been traveling and neglected this thread. Shaft is 1" and key is 1/4".
  9. craigcalfee

    75-5 & 75-7 Motors - Looking for Test Engineers

    Great question. We'll have to test that out with the Sevcon Size 6 or a Curtis. Craig
  10. craigcalfee

    75-5 & 75-7 Motors - Looking for Test Engineers

    We're hoping to get some controllers to resell but haven't sourced them yet. There are a few options with the Sevcon size 4 and 6 as well as one of the newer Curtis controllers. We're familiar with programming the Sevcon and have a friend that knows the Curtis pretty well. If you can source...
  11. craigcalfee

    75-5 & 75-7 Motors - Looking for Test Engineers

    Hi everyone, Longtime lurker, first time poster. Yes, we've obtained quite a few of these motors and had previously been hired to solve a problem with some of them that resulted in the magnets departing the rotor and the stainless bands failing to restrain them. As Methods described, the...
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