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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.

Main advantages of the engine:

  • high reliability
  • long service life
  • simple and optimal maintenance

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


  • An-8
  • An-12
  • An-32
  • Be-12
  • Il-18
  • Il-38

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