Planetary Gear System 3D model thumbnail

Planetary Gear System

by danielchung774 · via Thingiverse
FormatSTL
CategoryMechanical
LicenseCC BY-SA
Triangles4.1k
UploadedMar 8, 2026
⬇ 103 downloads ❤ 2 likes 👁 100 views

Description

This planetary gear system is for educational purposes. It helped me physically see the 3 ways power transmission occurs, by locking any gear. The shaft is a standard hexagonal pencil, and needs 2 or more pencil collars to lock the shaft's DOF in the assembly. The Annulus and Annulus Mount should be glued together, and the Planet Carrier and Pins should be hammered down. No parts need scale down as backlash is enough to compensate for possible thermal expansion or shrinking when done printing
AI Analysis: This is a planetary gear system designed for educational purposes, demonstrating how gears interact in mechanical systems. It serves as a hands-on tool for teaching principles of motion and engineering in science education.
education educational educational tools Educational Toy EducationalProject Planetary Gear planetary gear box planetary gear holder Planetary Gearbox planetary gears planetary gearset science education stem education

Originally published on Thingiverse