Harmonic drive Nema 17 for 3D printing

Harmonic drive Nema 17 for 3D printing

grabcad

Harmonic reducer for Nema 17 stepper motor.Classic structure excellent for an educational approach using 3D printing.Adapted from Michael Rechtin's project https://www.youtube.com/watch?v=9sv-3hSR8XQwho also made various durability and strength tests.Tests indicate that for the gearbox to be stable it should be molded in PETG or ABS. PLA is subject to rapid wear.

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