Configuration
Low-pressure part: 1-stage Fan +Planetary Gear Reducer+2-stage IPC+2-stage LPT
Core part: 1-stage Centrifugal HPC+ Annular reflux combustion chamber+1-stage HPT
Exhaust: Separate exhaust, simply converge nozzle
Applications
Business Jet/High altitude long endurance UAVs
Characteristics
Take-off Thrust (kgf)：991
Cruising SFC kg/( kgf.h): 0.68
Bypass Ratio: 5.7
Total Pressure Ratio: 15.1
Turbine Inlet Temp K(℃): 1311(1038)
Dry Weight (kg): 215
Size(diameter/length) (mm): 600/1400
Representative Specifications (indicative)
| Parameter | Value / Range | Notes |
|---|---|---|
| Engine Type | Geared Turbofan | Optimized for high efficiency and thrust |
| Thrust | ~9,000–9,500 N | Maximum take-off thrust |
| Bypass Ratio | 2.0–2.5 | Medium bypass ratio for efficiency and speed |
| Overall Pressure Ratio | ~18–20 | Enhanced thermodynamic efficiency |
| Specific Fuel Consumption | ~0.65 kg/N·h | Approximate, depending on flight conditions |
| Engine Weight | ~320–350 kg | Lightweight for its thrust class |
| Diameter | ~0.65 m | Fan diameter for optimized integration |
| Length | ~1.7 m | Overall engine assembly length |
| Operational Altitude | 0–15,000 m | Suitable for low-to-high altitude operations |
| Temperature Range | -50°C to +55°C | Operates reliably in harsh environmental conditions |
| Maintenance Interval | ~500–700 flight hours | Depending on operational conditions |
Key Features
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Geared Turbofan Architecture: Increases propulsive efficiency and reduces specific fuel consumption compared to conventional turbofans.
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High Thrust Output: Delivers substantial thrust suitable for medium-to-heavy tactical and trainer aircraft.
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Fuel Efficiency: Optimized turbine, fan, and gearbox design reduces fuel consumption over extended flight operations.
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Compact & Lightweight Design: Facilitates integration into a variety of aircraft platforms, including UAVs and light-to-medium fighter jets.
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Reliable Operation: Engine designed for continuous and safe operation under diverse environmental and mission conditions.
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Low Maintenance: Simplified inspection, modular components, and extended service intervals.
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Advanced Materials: High-temperature alloys for turbine blades and critical components ensure durability and operational longevity.
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Optional Digital Engine Control: FADEC (Full Authority Digital Engine Control) can be integrated for precise thrust management and performance monitoring.
