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31.5. - 2.6. 2017

International Defence and Security Technologies Fair

Turbojet engine TJ80



Product: Turbojet engine TJ80
Location: Hall P, Stand No. 018
Producer: PBS Velká Bíteš, a. s.
Exhibitor: PBS Velká Bíteš, a. s.

Brief characteristics of the exhibit

TJ80 is a small turbojet engine that has been designed for missiles, target drones and UAVs.

It is a single-shaft engine with a single-stage radial compressor, annular combustion chamber, single-stage axial turbine and stationary exhaust jet. The rotor of the engine is mounted on two ball bearings lubricated by fuel.

Main features:

  • Compact design
  • Excellent weight/thrust ratio
  • Low fuel consumption in the given output category
  • Integral starter generator and inverter
  • Electric start, possibility of in-flight restart up to 0.6 M and 6,000 m
  • Reliability of the engine at high speed (up to 0.9 M) and height (up to 10,000 m)


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