NK-8-2U

Turbofan · Kuznetsov Design Bureau
Reaction Turbines
Maximum Takeoff Thrust
103 kN
Bypass Ratio
1.24
Overall Pressure Ratio
10.8
Fuel Flow Take Off
1.75 kg/s

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber —
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 1.24 Overall Pressure Ratio 10.8 Afterburner No

Pictures

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All data (34 fields)
Name
NK-8-2U
EASA ID
1KK002
Aircraft Engine Manufacturer
Kuznetsov Design Bureau
Aircraft Engine Type
Turbofan
Fuel
TS-1
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
1.24
Overall Pressure Ratio
10.8
Maximum Takeoff Thrust (kN)
103
Hydrocarbon Take Off (g/kg fuel)
2
Hydrocarbon Climb Out (g/kg fuel)
2
Hydrocarbon Approach (g/kg fuel)
2.6
Hydrocarbon Idle (g/kg fuel)
32
Hydrocarbon Unitary Average (g/kN)
117.1
Hydrocarbon Unitary Characteristic (g/kN)
180.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
920.1
Hydrocarbon LTO (g)
11824
Carbon Monoxide Take Off (g/kg fuel)
5
Carbon Monoxide Climb Out (g/kg fuel)
6
Carbon Monoxide Approach (g/kg fuel)
13
Carbon Monoxide Idle (g/kg fuel)
64
Carbon Monoxide Unitary Average (g/kN)
248.5
Carbon Monoxide Unitary Characteristic (g/kN)
305
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
258.5
Fuel Flow Take Off (kg/s)
1.75
Fuel Flow Climbout (kg/s)
1.33
Fuel Flow Approach (kg/s)
0.55
Fuel Flow Idle (kg/s)
0.22
Fuel LTO (kg)
724
Carbon Monoxide LTO (g)
25102
Emissions Data Status
R
Engine Status
Out of production