Gears and transmission
AERO420 X8 Coaxial Firefighting UAV – Detailed Rev B
- Bounding box
- 889.0 × 889.0 × 376.0 mm
- Engine
- Precision B-rep
- Parameters
- 22
- Published
- November 2, 2026
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The prompt
Refine CAD with more details for Creo 9 and X-Plane 11: X8 coaxial, 15x5.5 twisted CW/CCW props, hollow carbon arms, Tarot 4008 motors, 3x 6S 6000 mAh on tray with straps, Cube Orange+, 2x 4-in-1 ESC, Pi Zero companion, SiK telemetry, FTS relay, 2 XT90 links, GPS mast, GPS tracker, RF locator, antennas, baffled 2 L tank with fill neck and tabs, ball valve + servo, skid gear, 2 CG markers.
Parameters
| Name | Value | Range |
|---|---|---|
| Hub centre to motor axis | 380 mm | 300 – 600 |
| Arm tube outer diameter | 25 mm | 18 – 35 |
| Arm tube wall | 1.5 mm | 0.8 – 3 |
| Centre plate size (square) | 240 mm | 220 – 320 |
| Centre plate thickness | 2.5 mm | 1.5 – 5 |
| Propeller diameter (15 in) | 381 mm | 254 – 457 |
| Propeller pitch (5.5 in) | 139.7 mm | 80 – 200 |
| Coaxial prop plane separation | 100 mm | 80 – 200 |
| Motor diameter | 48 mm | 35 – 65 |
| Motor height | 26 mm | 18 – 40 |
| Tank length (X) | 200 mm | 150 – 220 |
| Tank width (Y) | 150 mm | 110 – 180 |
| Tank height | 90 mm | 70 – 140 |
| Tank wall thickness | 2.5 mm | 1.5 – 4 |
| Water mass (1 g per ml) | 2000 g | 500 – 4000 |
| Number of 6S 6000 mAh packs | 3 | 1 – 3 |
| Battery length | 160 mm | 130 – 170 |
| Battery width | 50 mm | 40 – 55 |
| Battery height | 45 mm | 30 – 60 |
| Landing gear height below bottom plate | 220 mm | 180 – 320 |
| Skid track width | 340 mm | 260 – 500 |
| Skid length | 400 mm | 340 – 600 |
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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