Internal-Combustion Cam Engines.
XT5QhCC.gif 600×450 pixels
Barrel Cam Mechanism BR1 - 3D CAD model - GrabCAD
Application of parallelogram mechanism 3
Suspension control arm stress - GIF on Imgur
6 slotes geneva mechanism.
Involute wheel - bánh răng – Wiktionary tiếng Việt
10 ridiculously satisfying, perfectly looped mechanical GIFs to entrance you | 22 Words
Add some caster wheels and this would be an awesome workshop stool