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Spherical flexure joints "Tetra 1" - no supports required. Remix, as seen on The Action Lab

Unmovable tip! Remix of thing:4847730, a remix of 4841850. youtu.be/DAngcygU7tc youtu.be/ZKz0_kSFSP0
3h 31m
3× print file
0.10 mm
0.20 mm
0.40 mm
34.00 g
Prusa MK4S & MMU3
38
314
12
1023
updated September 27, 2025

Description

PDF

Recommended print settings:

  • Material:  PETG
  • Layer Height: 0.20
  • Infill % : 15
  • Supports: No
  • Print Orientation: Default as modeled.

 

As seen on Jelle Romers video: 

 And article: https://www.sciencedirect.com/science/article/pii/S0141635921000726?via%3Dihub#appsec1

https://doi.org/10.1016/j.precisioneng.2021.03.002

And The Action Lab:

 

And on laughingsquid: https://laughingsquid.com/chicken-head-fixed-point-rotation-model/

 

 

Tags



Model origin

The author remixed this model.

Differences of the remix compared to the original

  • Added both pieces to the model
  • Aligned to the build plate
  • Repaired with Windows repair algorithm

 

 

License