Jigs and fixtures
Stepped Shaft with Keyway
- Bounding box
- 150.0 × 30.0 × 30.0 mm
- Engine
- Precision B-rep
- Parameters
- 11
- Published
- September 25, 2026
Download
Free to download and use. See the terms.
The prompt
"A precise mechanical stepped shaft with a total length of 150mm. The shaft consists of three cylindrical sections. The central section has a diameter of 30mm and a length of 50mm. The left section has a diameter of 20mm and a length of 50mm, featuring a standard keyway (5mm wide, 3mm deep, and 30mm long) on its top surface. The right section has a diameter of 15mm and a length of 50mm, ending with a 2x45 degree chamfer. Apply 2mm radius fillets at all internal corners where the diameter transitions occur."
Parameters
| Name | Value | Range |
|---|---|---|
| Left Section Dia | 20 mm | 8 – 40 |
| Left Section Length | 50 mm | 15 – 100 |
| Center Section Dia | 30 mm | 10 – 60 |
| Center Section Length | 50 mm | 15 – 100 |
| Right Section Dia | 15 mm | 5 – 40 |
| Right Section Length | 50 mm | 15 – 100 |
| Keyway Width | 5 mm | 2 – 12 |
| Keyway Depth | 3 mm | 1 – 8 |
| Keyway Length | 30 mm | 5 – 80 |
| Internal Corner Fillet | 2 mm | 0.5 – 6 |
| End Chamfer | 2 mm | 0.5 – 5 |
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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