AI-20
These engines are designed for installation in airplanes Il-18, Il-38, An-8, An-12, An-32, An-32V-200, Be-12 and their versions, that are servicing medium- and long-range routes (up to 6500 km). The AI-20 family engines feature a wide gas dynamic stability margin at all power conditions, altitudes and flight speeds. |
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Main advantages of the engine:
- high reliability
- long service life
- simple and optimal maintenance
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Basic specifications:
| Engine |
AI-20K |
AI-20M |
AI-20D, Series 4 |
AI-20D, Series 5 |
AI-20D, Series 5M |
| Emergency power (SLS, ISA) |
| Equivalent power, eq.h.p. (eq.kW) |
4000
(2941) |
4250
(3125) |
5180
(3809) |
5180
(3809) |
4750
(3493) |
| Takeoff power (SLS, ISA) |
| Equivalent power, eq.h.p. (eq.kW) |
4000 (2941) |
4250 (3125) |
5180 (3809) |
5180 (3809) |
4750 (3493) |
| Specific fuel consumption, kg/eq.hp.•h (kg/eq.kW•h) |
0.270 (0.367) |
0.239 (0.325) |
0.227 (0.309) |
0.227 (0.309) |
0.230 (0.313) |
| Cruise power, (H=8000 m; Mfl=0,57; ISA) |
| Equivalent power, eq.h.p. (eqkW) |
2490 (1844) |
2700 (1986) |
2990 (2214) |
2725 (2004) |
2725 (2004) |
| Specific fuel consumption, kg/eq.hp.•h (kg/eq.kW•h) |
0.210 (0.286) |
0.197 (0.268) |
0.196 (0.266) |
0.199 (0.271) |
0.199 (0.271) |
| Engine dry weight, kg |
1080 |
1040 |
1040 |
1040 |
1040 |
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Applicability
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