Mechanical parts
3-Cylinder Crankshaft (FEA-ready)
- Bounding box
- 334.0 × 137.3 × 130.0 mm
- Engine
- Precision B-rep
- Parameters
- 21
- Published
- November 2, 2026
Download
Free to download and use. See the terms.
The prompt
3D CAD model of a crankshaft based on the reference image, optimized for FEA in ANSYS, STEP export for CATIA V5
Parameters
| Name | Value | Range |
|---|---|---|
| Stroke (crank throw x2) | 80 mm | 50 – 120 |
| Main journal diameter | 48 mm | 30 – 70 |
| Crankpin diameter | 42 mm | 25 – 65 |
| End main journal length | 28 mm | 15 – 50 |
| Intermediate main journal length | 26 mm | 15 – 50 |
| Crankpin length | 26 mm | 15 – 50 |
| Crank web thickness | 16 mm | 8 – 30 |
| Web arm radius | 34 mm | 28 – 50 |
| Counterweight radius | 56 mm | 40 – 80 |
| Counterweight half-angle | 55 deg | 30 – 80 |
| First crankpin angle | 90 deg | 0 – 360 |
| Journal/pin fillet radius | 4 mm | 1 – 8 |
| Flywheel flange diameter | 76 mm | 55 – 120 |
| Flange thickness | 16 mm | 8 – 30 |
| Bolt circle diameter | 58 mm | 40 – 100 |
| Bolt hole count | 10 | 4 – 16 |
| Bolt hole diameter | 9 mm | 4 – 14 |
| Pilot bore diameter | 28 mm | 10 – 40 |
| Pilot bore depth | 22 mm | 5 – 40 |
| Rear stub diameter | 32 mm | 20 – 45 |
| Rear stub length | 36 mm | 15 – 60 |
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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