Gears and transmission
AERO420 X8 Coaxial Firefighting UAV – Concept Layout
- Bounding box
- 895.4 × 895.4 × 315.0 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- November 2, 2026
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The prompt
Run text-to-CAD based on the current design: X8 coaxial multirotor, 4 arms with 2 counter-rotating 15x5.5 props per arm, Tarot 4008 motors, 3x 6S 6000 mAh LiPo, 2 kg water tank with baffles and servo ball-valve release, Cube Orange+, GPS, 2 XT90 safety links, skid landing gear.
Parameters
| Name | Value | Range |
|---|---|---|
| Hub centre to motor axis | 380 mm | 300 – 600 |
| Arm tube outer diameter | 25 mm | 16 – 40 |
| Centre plate size (square) | 240 mm | 180 – 350 |
| Centre plate thickness | 2.5 mm | 1.5 – 5 |
| Propeller diameter (15 in) | 381 mm | 254 – 457 |
| Coaxial prop plane separation | 100 mm | 60 – 200 |
| Motor diameter | 48 mm | 30 – 70 |
| Motor height | 26 mm | 15 – 45 |
| Tank length (X) | 200 mm | 120 – 300 |
| Tank width (Y) | 150 mm | 100 – 250 |
| Tank height | 90 mm | 60 – 160 |
| Tank wall thickness | 2.5 mm | 1.5 – 5 |
| Water mass (1 g per ml) | 2000 g | 500 – 4000 |
| Number of 6S 6000 mAh packs | 3 | 1 – 4 |
| Battery length | 160 mm | 120 – 200 |
| Battery width | 50 mm | 40 – 70 |
| Battery height | 45 mm | 30 – 60 |
| Landing gear height below bottom plate | 170 mm | 120 – 300 |
| Skid track width | 320 mm | 200 – 500 |
| Skid length | 380 mm | 250 – 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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