Jigs and fixtures
Axial-flux windmill generator – assembly v2
- Bounding box
- 200.1 × 202.0 × 186.2 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- November 11, 2026
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The prompt
3D-printable dual-rotor axial-flux windmill generator for Bambu P1P: flat support-free magnet rotors (24x N52 3/4x1/4in) with 150mm steel back iron, rotors bolted together through 3 spacer posts, 9-coil epoxy stator, single-print 608 bearing block, standoffs, collars, 8mm D-flat shaft. 12V charging.
Parameters
| Name | Value | Range |
|---|---|---|
| Magnet diameter | 19.05 mm | 10 – 30 |
| Magnet thickness | 6.35 mm | 2 – 12 |
| Magnet circle radius | 62 mm | 40 – 90 |
| Magnets per rotor | 12 | 8 – 24 |
| Rotor diameter | 160 mm | 100 – 210 |
| Steel back-iron diameter | 150 mm | 90 – 200 |
| Steel thickness | 3 mm | 1 – 6 |
| Blade-hub bolt circle radius | 36 mm | 20 – 45 |
| Air gap each side | 1.5 mm | 0.8 – 4 |
| Stator thickness | 10 mm | 6 – 16 |
| Stator diameter | 200 mm | 150 – 215 |
| Stator centre hole | 76 mm | 30 – 80 |
| Coils | 9 | 6 – 18 |
| Coil outer diameter | 42 mm | 25 – 60 |
| Coil inner diameter | 19 mm | 10 – 30 |
| Coil thickness | 8.5 mm | 4 – 14 |
| Shaft diameter | 8 mm | 6 – 12 |
| Standoff bolt radius | 90 mm | 82 – 105 |
| Bolt hole (M5) | 5.3 mm | 3 – 8 |
| Rotor spacer-post radius | 28 mm | 18 – 34 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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