Website: thingiverse
Author: otvinta3d
Price: Free Download
File format: .Stl 3d printable
Description:
This is a fully functional hand-cranked model of a multi-stage planetary reducer. The photos and video show this model with 3 stages. Each stage has a gear ratio of 1:6, so the overall gear ratio of a 3-stage reducer is 1:216.The design allows for an unlimited number of stages. However, for a hand-cranked model, the practical