• This drawing will be Metric.
  • Follow the same procedures as the previous tutorials. 
  • Use your brain power to solve this one. 
  • NOTE: Use a Tan, Tan, Radius Circle when doing the R51.00 circle


  • If desperate follow this old tutorial [Gear-arm.dwg] and wait for it to load, and then follow the procedure.  Note the procedure is for an older version of AutoCad and therefore some adjustments may need to be made.