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Built this 2-Stage Planetary Gearbox to test the real torque capability of 3D printed PETG parts.
With 36:1 reduction and NEMA 24 input, it successfully rotates 100 Kg load.
This is not a decorative print — it is torque-focused mechanical engineering validation.
Watch full working video here:
https://youtu.be/UQAriS6rcrk
Let me know your thoughts 💪
2 Stage Planetary Gear Box
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fully work model..
After print some trial my stuck but not worry after 4-5 trials works owsome.
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