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Products \ Aircraft engines \ Turboprop engines \ |
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AI-20
| | The engines are designed for installation in medium- and long-haul (up to 6500 km) Ilyushin Il-18, Il-38, Antonov An-8, An-12, An-32, An-32V-200, Beriev Be-12 airplanes and their modifications. The AI-20 family engines feature a high margin of gas-dynamic stability at all power conditions, altitudes and flight speeds.
Basic merits:
- High reliability;
- Long service life;
- Simple and optimized maintenance.
Specifications
| Engine | AI-20K | AI-20M | AI-20D,
Series 4 | AI-20D,
Series 5 | AI-20D,
Series 5M | | Takeoff performance (H=0, MFL=0, ISA) | | Propeller shaft horsepower, shp (kW) | 4000 (2941) | 4250 (3125) | 5180 (3809) | 5180 (3809) | 4750 (3493) | | Specific fuel consumption, kg/eq.hp·h (kg/kW·h) | 0.270 (0.367) | 0.239 (0.325) | 0.227 (0.309) | 0.227 (0.309) | 0.230 (0.313) | | | | Cruise performance (H = 8000, MFL = 0.57, ISA) | | Propeller shaft horsepower, shp (kW) | 2490 (1844) | 2700 (1986) | 2990 (2214) | 2725 (2004) | 2725 (2004) | | Specific fuel consumption, kg/eq.hp·h (kg/kW·h) | 0.210 (0.286) | 0.197 (0.268) | 0.196 (0.266) | 0.199 (0.271) | 0.199 (0.271) | | | | Dry weight, kg | 1080 | 1040 | 1040 | 1040 | 1040 |
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