DE730 · 730cc Four-Cylinder Air-Cooled Gasoline Engine for Large UAVs
The DE730 is DE ENGINE’s flagship 730 cc four-cylinder gasoline engine for very large UAVs with demanding payload and endurance requirements.
Optional EFI and on-board generator packages allow integrators to build a complete propulsion and power system for avionics and mission payloads.
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Designed for industrial UAV applications where reliability, endurance and predictable fuel consumption are more important than extreme peak power.
- High-power four-cylinder gasoline engine for very large UAV platforms.
- Optimized for aviation gasoline as the primary fuel.
- EFI and generator packages available for integrated solutions.
- Supports high MTOW aircraft for logistics, ISR and special missions.
Typical UAV applications
DE730 is designed as a core propulsion system for:
- Heavy logistics drones transporting cargo or relief supplies
- Long-endurance ISR platforms with multiple payloads
- Large VTOL or tilt-rotor hybrid UAVs in the 200+ kg MTOW class
- Special-mission UAVs requiring strong electrical power supply
Key specifications
| Brand / Model | DE ENGINE · DE730 |
|---|---|
| Engine type | 4-cylinder gasoline UAV engine |
| Displacement | 730 cc |
| Power output | Up to approx. 63.5 hp / 47.3 kW (reference) |
| Supported MTOW (example) | Up to around 270 kg in customer projects |
| Fuel | Aviation gasoline (or 95+ RON) |
| EFI option | EFI system available as a project option |
| Generator option | On-board generator package available |