The Kuznetsov NK-87 is a low-bypass turbofan engine rated at 127.5 kN[1] (28,700 lbf) thrust. It powers the Lun-class ekranoplan. It is made by the soviet Kuznetsov Design Bureau (now JSC Kuznetsov).

Applications

• Lun-class ekranoplan
• Spasatel (proposed)

Specifications (NK-87)

Data from Otechestvennaya aviatsionno-kosmicheskaya tekhnika - SAMARSKIY NTK[1]

General characteristics

• Type: Two-spool low-bypass afterburning turbofan
• Length:
• Diameter: 1,455 mm (57.3 in)[1] in compressor
• Dry weight: 2,200 kg (4,900 lb)[1]

Components

• Compressor:

Performance

• Maximum thrust: 127.5 kN (28,700 lbf)[1] at takeoff
• Overall pressure ratio: 13[1]
• Bypass ratio: 1.17[1]
• Turbine inlet temperature: 1,280 K (1,010 °C; 1,840 °F)[1]
• Specific fuel consumption: 54 kg/(kN⋅h)[1] at takeoff
• Power-to-weight ratio:

See also

Comparable engines

• Kuznetsov NK-86

Related lists

• List of aircraft engines

References

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На других языках

[fr] Kouznetsov NK-87