PBS TJ80-120 is a compact turbojet engine that has been designed for unmanned aerial systems. This considerably modified engine builds on its predecessor PBS TJ80-90 with all its features and improved key attributes.
TJ80-120 offers the best thrust to diameter ratio in its category. The engine has more than 30% higher thrust than the original TJ80-90 and the diameter (9,25 in) remains the same. The weight of the engine is only 28.21 lb. The possibilities of ground and in-flight windmill start and restart remain. The windmill starting option offers to start the engine under 7 seconds.
Main features
- Compact design
- Excellent thrust/weight ratio
- Lubrication with fuel and oil mixture
- Electric start, possibility of in-flight restart
- Quick windmill start under 7 seconds
- Built-in BLDC starter-generator including control unit (ECU) and inverter