AR731 - 38 BHP
UAV Target Engine
The AR731 has the highest power-to-weight ratio of any rotary engine in the world. It has been specifically designed and developed to be the ultimate engine for small target drones and short-life UAV's. TBO is 10 to 50 hours depending on duty cycle.
This remarkable power unit offers many advantages over previously competitive twin cyclinder 2-stroke engines.
UAV Design Features
- Exceptionally high power to weight ratio.
- Small frontal area concentric to propeller axis.
- Low fuel consumption (allowing greater range of payload).
- Low levels of vibration.
- Both tractor and pusher versions available.