Enclosures and housings
Stepped Shaft
- Bounding box
- 30.0 × 30.0 × 150.0 mm
- Engine
- Precision B-rep
- Parameters
- 9
- Published
- August 20, 2026
Download
Free to download and use. See the terms.
The prompt
Create a 3D parametric mechanical shaft. Total length: 150mm. It consists of three stepped sections: 1. Input section: diameter 20mm, length 40mm, with a 5mm x 5mm square keyway. 2. Middle section: diameter 30mm, length 70mm, smooth surface. 3. Output section: diameter 25mm, length 40mm, with M24 thread. Add 1mm chamfers on all outer edges. Output as a solid body suitable for CAD.
Parameters
| Name | Value | Range |
|---|---|---|
| Input Section Diameter | 20 mm | 5 – 100 |
| Input Section Length | 40 mm | 10 – 200 |
| Middle Section Diameter | 30 mm | 5 – 100 |
| Middle Section Length | 70 mm | 10 – 200 |
| Output Section Diameter | 25 mm | 5 – 100 |
| Output Section Length | 40 mm | 10 – 200 |
| Keyway Width | 5 mm | 2 – 20 |
| Keyway Depth | 2.5 mm | 1 – 10 |
| Keyway Length | 40 mm | 10 – 200 |
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
Trumpet Lyre Mount Main Body
A single 3D mechanical CAD part for a trumpet music lyre mount (Main Body with Paddle). Geometry details: 1. A 18mm-wide semi-cylindrical clamp arc for a 28mm diameter cylinder, w
Spur Gearbox
design gearbox
