Reductor With Gears of Equal Number of Teeth 23 February 2017, 22:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! A result once generally supposed impossible. The blue gear rotates two times faster than the brass shaft. « previous mechanism Folding Table next mechanism » Worm Drive - Gear Box load comments Please enable JavaScript to view the comments.