Integrated propulsion system SaM146-1S17

SaM146 is an integrated propulsion system (including turbofan engine, nacelle with thrust reverser, attachments) for a new generation of regional and long-haul aircraft with 60-120 passenger capacity.

Design Features:

- fan with wide-chord blades
- 3-stage low-pressure compressor
- 6-stage high-pressure compressor
- annular combustion chamber
- 1-stage high-pressure turbine
- 3-stage low-pressure turbine

Benefits:

Compact, reliable and environmentally friendly engine based on a combination of experience and new technologies of domestic and western engine building:
- wide thrust control range
- high reliability (at the level of CFM56 standard)
- compliance with ICAO environmental requirements
- full interchangeability in the aircraft family
- low cost of ownership