Input: green crank.
Output: ratchet wheel.
Both go and back motions of the green crank make the wheel rotate in the same direction. The pawls pull the wheel.
Gravity maintains contact between pawls and ratchet wheel.
STEP files of this video:
www.mediafire.com/file/au1fqc...
Inventor files of this video:
www.mediafire.com/file/awhp43...
26 апр 2014