Enclosures and housings
Windmill Rotor with Replaceable Blades
- Bounding box
- 156.8 × 179.3 × 32.4 mm
- Engine
- Precision B-rep
- Parameters
- 25
- Published
- November 7, 2026
Download
Free to download and use. See the terms.
The prompt
Windmill rotor with a separate hub and individually replaceable blades: each blade has a round root peg that slides into a radial socket in the hub and is locked by one M3 cross bolt; hub fits the 8 mm aluminum output shaft with two M3 set screws
Parameters
| Name | Value | Range |
|---|---|---|
| Rotor diameter | 200 mm | 100 – 400 |
| Number of blades | 3 | 2 – 6 |
| Blade chord at root | 24 mm | 14 – 40 |
| Blade chord at tip | 12 mm | 8 – 30 |
| Blade thickness at root | 4 mm | 2 – 6 |
| Blade thickness at tip | 1.6 mm | 1.2 – 4 |
| Camber (fraction of chord) | 0.06 | 0 – 0.1 |
| Design tip-speed ratio | 3 | 1.5 – 6 |
| Design angle of attack | 8 deg | 2 – 14 |
| Maximum pitch at root | 36 deg | 20 – 60 |
| Round neck length outside hub | 5 mm | 3 – 10 |
| Root peg diameter | 6 mm | 5 – 8 |
| Socket clearance on peg (diametral) | 0.25 mm | 0.1 – 0.5 |
| Hub wall left between socket and shaft bore | 2.5 mm | 1.5 – 4 |
| Cross-bolt clearance hole (M3) | 3.4 mm | 3.2 – 3.8 |
| Cross-bolt distance from shaft axis | 10 mm | 8.5 – 12 |
| Bolt head / nut seat offset from centreline | 6.5 mm | 5 – 8 |
| Bolt head counterbore diameter | 6.4 mm | 5.5 – 8 |
| M3 nut trap across flats | 5.8 mm | 5.5 – 6.5 |
| Hub outer diameter | 30 mm | 26 – 40 |
| Hub length (shaft engagement) | 16 mm | 14 – 20 |
| Spinner nose height | 12 mm | 6 – 24 |
| Hub bore for 8 mm shaft | 8.2 mm | 8 – 8.6 |
| Shaft set-screw tap hole (M3) | 2.5 mm | 2.2 – 3.2 |
| Gap between hub and cover boss (reference shaft) | 4 mm | 1 – 10 |
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.
More models
Browse the full gallery →Cylindrical Stainless Steel Basket with Folding Handles
Design a cylindrical 304 stainless steel basket with an outer diameter of 200 mm and height of 250 mm. The basket has solid side walls with no perforations. The bottom plate contai
Immersion Cooling Enclosure
Design a sealed high-pressure dielectric immersion cooling enclosure for cylindrical battery cells. Internal cavity dimensions: 540mm length, 360mm width, 160mm height with 6mm wal
Simple BWB with Propulsion Tube
Prompt: "A simple, solid Blended Wing Body (BWB) flying wing. Dimensions: wingspan 6.5 meters, center chord 1.53 meters, root thickness 35 centimeters, tapering to 15 centimeters a
Engranaje recto 50 dientes, módulo 2
Engranaje recto de 50 dientes, diámetro exterior 104 mm, diámetro de raíz 95 mm, espesor 10 mm y ángulo de presión 20°. Crear como sólido 3D con un agujero central de 8.2 mm de diá
G+1 Party Hall Structural Shell
G+1 Party Hall – AutoCAD Design Prompt Design a G+1 RCC-framed Party Hall in AutoCAD with detailed Ground Floor Plan, First Floor Plan, and all-side elevations (front, rear, left
Default Spur Gear
La costruzione dovrà prevedere i seguenti spazi: 1. Zona Giorno (Piano Terra)-Totale:~110 mg • Ingresso / Disimpegno con guardaroba: 10 mg • Soggiorno / Area Living: 40 mq (ampio,