Product overview
The Nanjing Airfly Electronic Technology Co., Ltd. AF-M40, branded Kitefly, is a tethered quadrotor flight platform for surveillance, communications relay and inspection. Its folding architecture has a 900 mm diagonal wheelbase and measures 350 × 400 × 470 mm folded or 710 × 710 × 470 mm unfolded. Aircraft weight is 3 kg excluding the battery. A 3 kg payload rating and 9 kg maximum takeoff weight define its load limits, while a high-definition camera is optional equipment.
The AF-M40 uses a tether cable for power and supports real-time data transmission through the tether. Its electrical specifications are 25.2 V (6S), with a 6S 30000 mAh battery and a 60-minute charging time. Flight time is 60 minutes unloaded and 45 minutes loaded. Maximum flight speed is 8–15 m/s, with ascent and descent each limited to 3 m/s. Operating temperature spans -10°C to +40°C, and maximum wind resistance is 10 m/s. Effective control distance is 10 km without obstacles or interference.
Specifications
| Specification | Value & conditions |
|---|---|
| Brand | Kitefly |
| Model | AF-M40 |
| Rotor configuration | Quadrotor |
| Diagonal wheelbase | 900 mm |
| Folded dimensions | 350 × 400 × 470 mmFolded. |
| Unfolded dimensions | 710 × 710 × 470 mmUnfolded. |
| Product weight | 3 kgExcluding battery. |
| Payload | 3 kg |
| Maximum takeoff weight | 9 kg |
| Maximum flight speed | 8–15 m/s |
| Maximum ascent speed | 3 m/s |
| Maximum descent speed | 3 m/s |
| Maximum wind resistance | 10 m/s |
| Maximum flight altitude | 60 m |
| Effective control distance | 10 kmWithout obstacles or interference. |
| Hovering accuracy | Vertical: ±0.5 m; horizontal: ±0.1 m |
| Flight height | 3000 mm |
| Operating temperature | -10°C to +40°C |
| Operating voltage | 25.2 V (6S)6S configuration. |
| Battery | 6S 30000 mAh |
| Charging time | 60 minutes |
| Unloaded flight time | 60 minutesWithout payload. |
| Loaded flight time | 45 minutesLoaded. |
| Applications | Surveillance, communications relay and inspection |
| Power supply | Tether cable |
| Camera | High-definition cameraOptional equipment. |
| Data transmission | Real-time data transmissionVia tether. |
| Safety features | Automatic return and fail-safe tether |
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