LF150 Thunderbolt Turbojet Engine


The LF150 engine, designed with a thrust of 150kg, features a wide operating envelope, long service life, high thrust, good speed and altitude characteristics, high power generation, and a high-precision control system with fast response speed, enabling effective control of the engine in various complex operating environments. It is mainly used in small and medium-sized unmanned aerial vehicles, cruise weapons, and air-launched decoys, and can also be used in civilian light aircraft and gliders.
LF150 Thunderbolt Turbojet Engine

Its structure is as follows:

Air intake device Annular cradle-type, integrally cast casing, with four support plates and a diffuser cone.
Compressor 1-stage centrifugal compressor
Combustion chamber Recirculating annular combustion chamber
Turbine 1-stage axial turbine
Exhaust nozzle Non-adjustable convergent type
Control system Electronic control system
Starting method Started by a starter generator installed in front of the compressor and an ignition plug
Lubrication system Independent circulating oil lubrication system

Technical Parameters


Maximum Thrust150kg
Thrust-to-weight Ratio7.5
Flight Speed0~0.95Ma
Flight Altitude0~15000m (above sea level)
Fuel Consumption Rate0.12Kg/(N·h)
Generator Power28V,2000W
Speed55000r/min
DimensionsMaximum outer diameter φ272mm,length 707mm
Dry Weight20 Kg
Fuel UsedRP-3、JET A
Lubrication MethodIndependent lubrication system
Starting PackageStarting Altitude: 0~6000m 
Starting Speed: 0~0.6Ma
Service Life50h or 200 starts

Other Content


LF40 Thunderbolt Turbojet Engine

The LF40 Thunderbolt turbojet engine is mainly used in power systems for target drones, cruise missiles, and loitering munitions. It can also be used in civilian light aircraft, gliders, and model aircraft. It features light weight, high thrust-to-weight ratio, high cost-effectiveness, stable and reliable operation, high integration, and convenient maintenance. It is the best micro-engine of its class in China.

LF90 Thunderbolt Turbojet Engine

The LF90 engine, designed with a thrust of 90kg, features stable and reliable performance, high integration, good high-altitude performance, convenient maintenance, and high cost-effectiveness. It is mainly used in small and medium-sized UAVs, cruise weapons, and air-launched decoys.