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  1. HandleUserName

    Stepper mo

    Geez I just saw the first line of your post, you are right I misread it as 48kg.m. doh. I wondered how that tiny motor could pack that much torque at 1.6 Amps. I had this motor in mind before I saw what I mistook as a better deal...
  2. HandleUserName

    Stepper mo

    It's for a parabolic dish reflector. It's part of a school project but the client involved wants +/- 0.1 degree tracking. I just grabbed that backlash value from the data sheet of the motor: Gearbox Properties  Gearbox Type: Planetary  Gear Ratio: 99.5:1  Backlash Error: 1 1/2°  Maximum...
  3. HandleUserName

    Stepper mo

    Hi, I am trying to control a mass in the pitch and yaw axes with +/- 0.1 degree accuracy. I am new to all of this and have a couple of questions. So far my plan is to use absolute rotary encoders of 12+ bits resolution coupled with the mass to know it's position. This is for solar tracking...

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