Jigs and fixtures
BOMBARDICUZ Mk I - Printable Suspension Swing Arm
- Bounding box
- 65.0 × 18.0 × 8 mm
- Engine
- 3D Printing B-rep
- Parameters
- 8
- Published
- November 2, 2026
Download
Free to download and use. See the terms.
The prompt
A single flat-printable suspension swing arm prototype for the tracked rover. It has a 6.4 mm pivot clearance hole and a 6.4 mm road-wheel axle hole, reinforced round bosses and a broad connecting arm. Print one for a fit test before making the full set; confirm bolt and axle sizes before final use.
Parameters
| Name | Value | Range |
|---|---|---|
| Distance between pivot and wheel axle centres | 48 mm | 38 – 60 |
| Arm body width | 12 mm | 8 – 16 |
| Printed thickness | 8 mm | 6 – 12 |
| Pivot boss outside diameter | 18 mm | 14 – 22 |
| Wheel axle boss outside diameter | 16 mm | 12 – 20 |
| Pivot bolt clearance diameter | 6.4 mm | 6.2 – 7.2 |
| Roller axle clearance diameter | 6.4 mm | 6.2 – 7.2 |
| Arm edge rounding radius | 2 mm | 1 – 3 |
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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