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  • Users: larbar
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  1. larbar

    Large gear ratio

    Hi all, I am curently working for a small company as a developement engineer and I have to design a basic gear system to rotate a robot bird.I am not very experienced with gears and i am finding it hard to create a ratio of 1:10 within a relativly small space (approx. 250mm x 100mm x 165mm)with...
  2. larbar

    torque to turn bird

    hi all, I am currently looking to create a gearing system in order to turn a model bird around in circles from a 12v stepper motor. My main problem is I am not sure how to calculate the torque neccessary, from my geared system, to turn the bird. I have taken the centre of gravity to act...

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