Mi-2 Light Helicopter

PURPOSE OF UPGRADING PROGRAM
The purpose of program consists in creation of new modifications of light helicopters in 3.5 to 4t class with improved flight and operating performance in place of obsolete Mi-8 helicopters due to:
  • use of efficient up-to-date engines AI-450М of higher power;
  • upgrading of fuel system due to installation of fuel tanks of larger capacity;
  • improvement of fuselage and cowlings aerodynamics;
  • space saving of cargo/passenger compartment;
  • installation of rear door;
  • installation of a new air navigation complex meeting ICAO requirements enabling to solve extensive range of missions.
UPGRADING VARIANTS:
Upgrading helicopter in Mi-2МSB version (Vari- ant 1)
  1. Upgrading powerplant with increase of each engine power up to 420 hp
  2. Installation of upgraded integrated flight and navigation system
Upgrading helicopter in Mi-2МSB version (Vari- ant 2)
  1. Upgrading powerplant with increase of each engine power up to 465 hp
  2. Upgrading transmission
  3. Installation of upgraded integrated flight and navigation system
Upgrading helicopter in МSB-2 version
  1. Upgrading powerplant with increase of each engine power up to 465 hp
  2. Upgrading transmission
  3. Installation of upgraded integrated flight and navigation system
  4. New composite nose section of fuselage
  5. New fuel system with main external fuel tanks of increased capacity
  6. Improved configuration of cargo/passenger compartment
  7. Rear cargo/passenger door.
FLIGHT PERFORMANCE

HelicopterMi-2Mi-2МSBМSB-2
Powerplant2 х GTD-3502 х АI-450М2 х АI-450М2 х АI-450М
Takeoff weight of one engine, hp400420465465
Maximum takeoff weight, kg3550355039004000
Transmissionserialserialupgraded
Maximum speed, km/h210210210235
Cruise speed, km/h180180180200
Hovering ceiling, m950110014801500
Service ceiling, m4000400040004500
Maximum weight of cargo transportable in cargo compartment, kg700700700900
Maximum weight of cargo transportable on external load, kg8008008001000
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