Angry Seth
notactuallyseth
10/17/15
6:25 PM
10

The flower-shaped gears are actually very important. Those are hypocycloid gears. They allow a -4:1 reduction between the large gears in the back and the cam wheels in the front. The cam wheels rotate with four times the torque of the large gears, and at a quarter the speed in the opposite direction. No moving part in Read more