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Katerina Fisova
Katerina Fisova
Katerina Fisova
Department of Aircraft Engines
Jet Engine PBS TJ80

Jet Engine PBS TJ80 

PBS TJ80 is a small jet engine designed for manned and unmanned aerial vehicles (UAVs) and target drones. Its advantage is its low weight of 12.5 kg including accessories, and thrust of 900 N.
  • Compact design    
  • Excellent thrust-to-weight ratio, low power consumption in the given power category
  • Lubrication with fuel mixed with oil, maintenance-free operation    
  • Electric start    
  • Built-in BLDC starter-generator including control unit (ECU) and inverter
The PBS TJ80 jet engine is a single-shaft jet engine with a one-stage radial compressor, radial and axial diffuser, annular combustion chamber, one-stage axial turbine and outlet nozzle. The output of the generator is 750 W.

Standard accessories: control system (FADEC), ignition, connecting cable
Optional accessories: electromagnetic fuel valve, fuel filter, control lever, signalling panel, boost pump, reduction valve, converter CAN-RS232, converter CAN-USB, user software

Jet Engine parameters

Technical parameters SI units Imperial units
Max. thrust  900 N 202 lbf
Length 514 mm  20.24 in
Weight 12 kg 26.5 lb
Outer diameter  235 mm  9.25 in



Why us?

Excellent weight/thrust ratio

Excellent weight/thrust ratio

Its light weight of 12.5 kg including accessories and thrust of 900 N are the biggest advantages of this small jet engine.
Excellent engine capabilities during start-up and high-speed functionality

Excellent engine capabilities during start-up and high-speed functionality

The maintenance-free operation of this type of engine and startup in any position, possibility of restarting on the ground and in flight, and shorter startup sequence of less than 23 seconds, are additional benefits.

Service, spare parts and overhauls of aerospace technology

We provide service of the highest quality for all users of our aerospace technology products.

We have long been working to extend the service life of our products, e.g. by introducing new technologies to produce the most exposed parts. Our turbine-based aicraft equipment regularly receives very good references.