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    The Heavyweight (Hub Motor Build)

    Made a bunch of changes recently which freed up a lot of time and a little bit of money, and since my job entails running cnc's figure it was about time to build me an electric longboard. The heavyweight is quite a suitable name since without batteries it weighs 15 lbs. First was to take...
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    Stainless vs aluminum surrounding motor can

    Which would be a better material? Am building a hubmotor for a longboard and am making a liner that encases the motor which is epoxied to the urethane. Was planning on using aluminum, but have the right size stainless needed here at the shop I work at, so instead of ordering material figure I...
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    Battery board design

    This is the design for a carbon fiber battery deck that I'm planning on building. Will be using 24 a123 26650 cell lifepo4 batteries for a 12s set up, and the plan is to be able to take out individual cells like a mag lite flashlight. Everything will be turned to tight tolerances for as little...
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    Battery system question

    So am going to start gearing up to make a deck with built in batteries and esc. Want to build the batteries into the board so I can keep my set up nice and low how I like it. The plan is to make the deck load batteries kind of like an rc car/mag lite, where I can take the batteries out...
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    Hub motor concept design

    Seems that hub motors are all the rage right now, and are something I have been pondering about for a while, and now that I am working with cnc equipment for work it is even more practical for me to try some things out. Stielz hub motor gave me the confidence that the electric motors themselves...
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    63mm style Motors with 10mm shaft?

    See that the old sk 6374 had a 10mm shaft, which was changed to 8mm with the updated sk3 6374. Just curious to know if there are any low kv motors roughly the same size as the 6374 with a 10mm shaft out there? Only thing that I have found with a 10mm shaft is the rotomax 50cc, but that beast is...
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