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Front view of the ZofiTech ZT J80 compact turbojet engine on a dark studio background, showing the housing and exhaust cone.
Side profile of the ZofiTech ZT J80 compact turbojet engine on a dark background, showing the exhaust cone and streamlined housing for UAV propulsion.
Close-up of the ZofiTech ZT J80 turbojet engine showing the “TO EPV” interface and connected hose/connector on the engine housing.
Three ZofiTech ZT J Series turbojet engines (ZT J40, ZT J80, ZT J160) lined up on a workshop bench, showing compact stainless housings for UAV propulsion.
Close-up of the ZofiTech ZT J80 turbojet engine showing the “FUEL IN” port and connected braided hose for UAV propulsion integration.
ZofiTech ZT J Series turbojet engines (ZT J160, ZT J80, ZT J40) shown side by side on a workshop bench, illustrating compact UAV propulsion engines in multiple thrust classes.
ZofiTech

ZT J80

Thrust 784 N 176.2 Lbf
Engine diameter 201 mm 7.9 Inch
Engine length 524 mm 20.6 Inch
Engine weight 9150 g 20.2 Lbs
The ZT J80 is a compact, high-efficiency turbojet engine developed by ZofiTech for UAVs, target drones, and advanced aerospace systems. Designed for high performance and reliability, it delivers exceptional thrust, smooth operation, and excellent fuel economy within a lightweight and compact form.
  • Outstanding power to weight and dimension ratio
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Technical description

All data at STP ± 2%
Engine diameter 201 mm 7.9 in
Engine length 524 mm 20.6 in
Engine weight 9 150 g 20.2 lb
System airborne weight * 11 300 g 24.9 lb
Thrust at max RPM at S.T.P. 784 N 176.2 lbf
Maximum RPM 61 500 61 500
Thrust at idle RPM 40 N 9 lbf
Pressure ratio at max RPM 4:1 4:1
Mass flow 1 250 g/s 2.76 lb/s
Normal EGT (internal EGT probe) 800 °C 1 472 °F
Max EGT 875 °C 1 607 °F
Fuel consumption 1 900 g/min 67 oz/min
Specific fuel consumption 40.36 g/(kN · s) 1.42 lb/(lbf · h)
Starting method: Direct kerosene starting system (20–25 seconds starting time).
* Total weight of: Engine, ECU, pump, LiPo battery, thermosensor, valves, mounting straps.
Min operation temperature * -25 °C -13 °F
Max operating temperature +50 °C +122 °F
Max operating altitude 8 000 m 26 250 ft
Max operating speed 1 000 km/h 620 mph
* With the use of LiPo batteries the minimum operation temperature is limited to -10 °C.
1 × RS-232 Throttle and switch settings including special functions *
2 × PWM between 1–2 ms ** Throttle and switch settings. (special functions * with push button)
2 × Analog inputs 0–5 V DC ** Throttle and switch settings. (special functions * with push button)
* Activation of prime function, igniter function, starter function, speed cool.
** Specify at ordering with PWM inputs or Analog inputs for EPV layout.
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