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How to calculate torque and power for diabolo rollers

  1. Sep 28, 2014 #1
    Hi everybody
    i'm designing a diabolo roller station for centeralizing of pipe consist of 2 rubber coated diabolo.the max weight of pipe is 22 tons and rpm is 30.
    i need to calculate torque for selecting of hydromotor.
    i appriciate if help me.
     
  2. jcsd
  3. Sep 28, 2014 #2

    billy_joule

    User Avatar
    Science Advisor

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