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3D Printed Nema 17 Strain Wave Gear (Harmonic Drive)

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Creation quality: 3.5/5 (8 votes)
Evaluation of members on the printability, utility, level of detail, etc.

  • 25.3k views
  • 43 likes
  • 293 downloads
  • 1 collection
  • 9 comments

License
3D design format
ZIP Folder details Close
  • Nema 17 Plastic Strain Wave Gear v1.1.zip
    • Component List.txt
    • STEP/readme.txt
    • STEP/6. Cover.STEP
    • STL/readme.txt
    • STL/6. Cover.STL
    • STL/5. Circular Spline.STL
    • STL/4. Wave Generator.STL
    • STL/2. Base.STL
    • STL/1. Hub.STL
    • STL/3. Flex Spline.STL

Learn more about the formats

Last update 2023-05-29 at 22:02
Publication date 2022-11-07 at 22:10
Design number 915356

3D printer file info

3D model description

Strain wave gear 3D Model (Harmonic Drive)
Model based on split circular spline for NEMA17 Stepper Motor with D-Cut axis.

  • Static circular spline: 62 teeth
  • Flex spline: 62 teeth
  • Dynamic circular spline: 64 teeth

Gear reduction ratio: 32:1

Including:
- STL CAD files
- Component List (with link)

YouTube full assembly video:
https://www.youtube.com/watch?v=-wFO_AbnbZQ

YouTube strain wave generator assembly video:
https://www.youtube.com/watch?v=PodiwxSFHIw

3D printing settings

Material PLA
215Β° Nozzle Temperature
60Β° Bed Temperature
0.2 mm Layer
Nozzle 0.4 mm
Infill 100%
No support required

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