HTJ-900
Enhanced Power, Superior Performance
The HTJ-900 is an advanced turbojet engine designed for high reliability and optimal performance. With 900N thrust power, it stands as one of the most powerful engines in its class.
Technical Specifications
Performance
Maximum Thrust: 900N (at sea level)
Fuel Consumption: Among the most efficient in its class at 1.25 kg/daN.h
Air Flow Rate: 1.8 kg/s
Maximum Mach Number: 0.9
Dimensions and Weight
Length: 492 mm (intake to nozzle)
Maximum Diameter: 270 mm
Dry Weight: 17 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
Compared to the HTJ-550, the HTJ-900 is optimized for applications requiring higher power output. While delivering 63% more thrust, it also achieves improved fuel efficiency. Despite its larger dimensions, it offers impressive performance in terms of power-to-weight ratio.
HTJ-900 Turbojet Engine Specifications
Performance
| Max Thrust (sea level) | 900N |
| Specific Fuel Consumption | 1.25 kg/daN.h |
| Air Flow Rate | 1.8 kg/s |
| Maximum Mach Number | 0.9 |
Physical Specifications
| Length | 492 mm |
| Maximum Diameter | 270 mm |
| Dry Weight | 17 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 |