HTJ-550
Superior Performance, Compact Design
HTJ-550 is a compact turbojet engine designed for high reliability and optimal performance. With 550N thrust power, it stands as one of the most efficient engines in its class.
Technical Specifications
Performance
Maximum Thrust: 550N (at sea level)
Fuel Consumption: Among the most efficient in its class at 1.45 kg/daN.h
Air Flow Rate: 0.9 kg/s
Maximum Mach Number: 0.9
Dimensions and Weight
Length: 425 mm (intake to nozzle)
Maximum Diameter: 178 mm
Dry Weight: Only 8 kg
Operational Characteristics
Operating Temperature: -40°C to +50°C
Maximum Operating Altitude: 10,000 meters
Start Altitude: 5,000 meters at Mach >0.4
Generator Power: 2 kW
Advanced Systems
Control and Starting
Digital Control Unit
Dual-mode ignition system:Ground start: Spark plug
Flight start: Electric or pyro igniter
Flexible starting options: Air or electric starter
Fuel and Lubrication
Fuel Type: Jet A1
Lubrication System: Kerosene-based, integrated system
HTJ-550 Turbojet Engine Specifications
Performance
| Max Thrust (sea level) | 550N |
| Specific Fuel Consumption | 1.45 kg/daN.h |
| Air Flow Rate | 0.9 kg/s |
| Maximum Mach Number | 0.9 |
Physical Specifications
| Length | 425 mm |
| Maximum Diameter | 178 mm |
| Dry Weight | 8 kg |
| Total Life Time | < 50 h |
Operational Specifications
| Operation Temperature | -40°C to +50°C |
| Maximum Operating Altitude | 10,000 m |
| Start Altitude | 5,000 m at Mach >0.4 |
| Generator Power | 2 kW |
Systems
| Fuel Type | Jet A1 |
| Lubrication System | Kerosene |
| Control System | Digital Control Unit |
| Starting System | Air or Electric starter |