Input: pink crank rotating regularly.
Output: green crank rotating irregularly. Max velocity differences are +73% and -42% of the input velocity).
All axes of the revolution joints are concurrent.
Angle between the two crank axes: 90 deg.
Angle between two revolution joint axes of blue bar: 90 deg.
Angle between two revolution joint axes of the pink crank is equal to the one of the green crank.