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Frank A. Jones
Frank A. Jones
Manager, Business Development

PBS TJ80M Turbojet Engine

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PBS TJ80M is a compact turbojet engine that has been designed for unmanned aerial systems. This considerably modified engine builds on its predecessor PBS TJ80 with all its features and improved key attributes.

TJ80M offers the best thrust to diameter ratio in its category. The engine has more than 30% higher thrust than the original TJ80 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
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