Website: thingiverse
Author: saoluntrang
Price: Free Download
File format: .Stl 3d printable
Description:
Helical Gears/Pressure Angle 20Deg./Helix Angle 45DegHi,Seeing that everyone is very interested in this post, I will test how the gears work, can it work? please watch the video, thanksytb: https://youtu.be/Cqg5JeRMnS4If you want to do such a test, here are the necessary equipment:3D printer machine: https://www.amazon