Uploaded June 2026 | Updated September 2026, 2 weeks ago

---

Based on a Youtube vídeo. A combination of a 4 bars mechanism with a slider-crank mechanism.
Free 3D model at skfb.ly/pKxwS


Carefree de Kevin MacLeod é licenciada de acordo com a licença Atribuição 4.0 da Creative Commons. creativecommons.org/licenses/by/4.0