Core Features of Micro Turbojet Engine

- High‑thrust fuel‑powered propulsion, delivering stable thrust output under ISA standard atmospheric conditions, suitable for high‑speed unmanned aerial vehicles, target drones and experimental aircraft.
- Compact cylindrical metal structure with high power‑to‑weight ratio, offering strong thrust while keeping overall weight controlled.
- Supports wide operating altitude, maximum flight altitude up to 12000 m, adapts to high‑altitude flight missions.
- Excellent overload resistance, withstands 6 g maneuvering overload and 25 g impact overload, reliable for intense flight conditions.
- Mature thermal design, stable exhaust temperature performance, equipped with complete wiring harness for convenient installation and signal connection.
- Clear maintenance cycle: 25‑hour scheduled maintenance period to guarantee long‑term operational safety.
- Low specific fuel consumption, reasonable fuel consumption at maximum speed, balances power output and fuel economy.
TJ40 Micro Turbojet Engine
| Specifications | TJ 40 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 41 | daN |
| SFC@maxrpm | 1.5 | kg/daN·h |
| Consumption@maxrpm | 1.28 | L/min |
| Weight | 3.8 | kg |
| Diameter | 147.6 | mm |
| Length | 342 | mm |
| Idle speed | 32000 | rpm |
| Max speed | 93000 | rpm |
| Mass flow | 0.7 | kg/s |
| Pressure ratio | 4.0 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4000 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |

TJ60 Micro Turbojet Engine

| Specifications | TJ 60 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 59 | daN |
| SFC@maxrpm | 1.45 | kg/daN·h |
| Consumption@maxrpm | 1.83 | L/min |
| Weight | 5.8 | kg |
| Diameter | 174 | mm |
| Length | 410 | mm |
| Idle speed | 27000 | rpm |
| Max speed | 78000 | rpm |
| Mass flow | 1.0 | kg/s |
| Pressure ratio | 4.2 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4000 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |
TJ80 Micro Turbojet Engine
| Specifications | TJ 80 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 80 | daN |
| SFC@maxrpm | 1.45 | kg/daN·h |
| Consumption@maxrpm | 2.48 | L/min |
| Weight | 11 | kg |
| Diameter | 202 | mm |
| Length | 502 | mm |
| Idle speed | 26000 | rpm |
| Max speed | 64000 | rpm |
| Mass flow | 1.35 | kg/s |
| Pressure ratio | 4.0 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4000 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |

TJ100 Micro Turbojet Engine

| Specifications | TJ 100 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 95 | daN |
| SFC@maxrpm | 1.45 | kg/daN·h |
| Consumption@maxrpm | 2.95 | L/min |
| Weight | 11.5 | kg |
| Diameter | 202 | mm |
| Length | 508 | mm |
| Idle speed | 24000 | rpm |
| Max speed | 64000 | rpm |
| Mass flow | 1.6 | kg/s |
| Pressure ratio | 4.0 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4000 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |
TJ125 Micro Turbojet Engine
| Specifications | TJ 125 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 125 | daN |
| SFC@maxrpm | 1.38 | kg/daN·h |
| Consumption@maxrpm | 3.7 | L/min |
| Weight | 16.5 | kg |
| Diameter | 234 | mm |
| Length | 568 | mm |
| Idle speed | 22000 | rpm |
| Max speed | 60000 | rpm |
| Mass flow | 2.0 | kg/s |
| Pressure ratio | 4.5 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4500 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |

TJ160 Micro Turbojet Engine

| Specifications | TJ 160 | Unit |
|---|---|---|
| Thrust@maxrpm (ISA Conditions) | 158 | daN |
| SFC@maxrpm | 1.35 | kg/daN·h |
| Consumption@maxrpm | 4.56 | L/min |
| Weight | 22.5 | kg |
| Diameter | 261 | mm |
| Length | 646 | mm |
| Idle speed | 20000 | rpm |
| Max speed | 55000 | rpm |
| Mass flow | 2.7 | kg/s |
| Pressure ratio | 4.5 | - |
| Max exhaust gas temperature | 780 | ℃ |
| Max starting altitude | 4500 | m |
| Max flight altitude | 12000 | m |
| Max maneuvering overload | 6 | g |
| Max impact overload | 25 | g |
| Maintenance period | 25 | h |
Products Description
Industrial‑grade micro turbojet engine, delivers high thrust for high‑speed target drones, jet UAVs and hybrid VTOL platforms, supports bench R&D tests and real‑flight validation.
Power Source for High‑Speed Target Drones: Serve as core power unit for high‑speed target drones and threat‑simulating vehicles, for anti‑drone & air‑defense system detection, tracking, interception tests and military drills.
Jet‑Powered UAV & Loitering Munition Propulsion: Equip fixed‑wing jet UAVs for long‑duration high‑speed cruise; act as propulsion for loitering platforms to achieve high‑velocity, long‑range flight.
R&D Test Platform for Research Institutes & Universities: Ground bench test and flight validation for turbojet research, fluid dynamics, flight‑control algorithms, thermal management and fuel‑control systems.
Aviation Power Teaching & Training: Used in vocational schools and training institutions for aviation‑power hands‑on training: turbojet disassembly‑assembly, ignition debugging and fuel‑system practical teaching, serve as demonstration teaching aids.
Ground Jet Blast Simulation Test: Ground high‑temperature high‑speed jet flow simulation, evaluate material heat‑resistance, protective coating performance and component anti‑erosion capability.
Jet‑Assisted VTOL Hybrid UAV: Combine with multirotor units for hybrid VTOL: multirotor for vertical take‑off & landing, turbojet delivering high‑speed forward thrust for long‑range cruise.
Large‑Scale Jet RC Aircraft: Provide high thrust for large jet RC model aircraft to support high‑speed model flight.
Special Industrial Validation Carrier: Test airborne sensors, data links and autopilot performance under high‑speed and high‑temperature jet‑engine operating conditions.
Power for Aerial Decoy Vehicles: Power source for airborne decoy platforms, simulate infrared signature and velocity features of real jet aircraft for countermeasure jamming drills.
FAQ
Q: What fuel is suitable for these micro turbojet engines?
A: Recommended fuel is Jet A‑1 / kerosene. Please use qualified filtered aviation‑grade fuel. Impure fuel will cause component wear and void warranty. Diesel or gasoline is not allowed.
Q: What is the maintenance cycle of the turbojet engine?
A: The scheduled maintenance period is 25 operating hours. After reaching the cycle, inspection, cleaning and wearing‑part replacement are required to guarantee long‑term safe operation.
Q: What is the maximum starting altitude and maximum flight altitude?
A: TJ40‑TJ100 series max starting altitude: 4000 m, max flight altitude: 12000 m. TJ125‑TJ160 series max starting altitude:4500 m, max flight altitude:12000 m. Thrust will decrease as altitude rises under ISA conditions.
Q: Can the engine withstand harsh flight conditions?
A: Yes. Our engines support 6 g maneuvering overload and 25 g impact overload, suitable for high‑speed target drone and industrial UAV missions.
Q: What applications are these micro turbojet engines suitable for?
A: Mainly for high‑speed UAVs, target drones, experimental aircraft, aerospace research and industrial jet‑powered platforms.
Q: How does high‑altitude & high‑temperature environment affect thrust?
A: All thrust data is tested under ISA (International Standard Atmosphere) conditions. Thrust output will drop naturally at high altitude or high ambient temperature, which is normal turbojet performance characteristic.
Xpert Intelligent Equipment Co., Ltd. is one of the most experienced micro turbojet engine manufacturers and suppliers in China, also supports customized service. Please feel free to wholesale bulk discount micro turbojet engine in stock here from our factory. Quality products and reasonable price are available.
