CF6-80E1A4

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
297.44 kN
Bypass Ratio
5.1
Overall Pressure Ratio
34.5
Fuel Flow Take Off
2.904 kg/s
NOx Unitaryto CAEP8
112.8 % of limit

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 Standard
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 5.1 Overall Pressure Ratio 34.5 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF6-80E1A4 General Electric Company 297.44 5.1 34.5 Compare
Trent 768 Rolls-Royce 298.7 5.15 34.04 Compare
PW4168 Pratt & Whitney 302.48 5.1 33.1 Compare
PW4168A Pratt & Whitney 302.48 5.1 33.1 Compare
CF6-80E1A3 GE Aircraft Engines 304.8 5.1 35.7 Compare
CF6-80E1A2 General Electric Company 287.04 5.1 33.1 Compare
All data (56 fields)
Name
CF6-80E1A4
EASA ID
4GE080
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Standard
Afterburner
No
Streams
2
Bypass Ratio
5.1
Overall Pressure Ratio
34.5
Maximum Takeoff Thrust (kN)
297.44
Hydrocarbon Take Off (g/kg fuel)
0.06
Hydrocarbon Climb Out (g/kg fuel)
0.07
Hydrocarbon Approach (g/kg fuel)
0.18
Hydrocarbon Idle (g/kg fuel)
10.35
Hydrocarbon Unitary Average (g/kN)
12.52
Hydrocarbon Unitary Characteristic (g/kN)
16.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
83.1
Hydrocarbon LTO (g)
3726
Carbon Monoxide Take Off (g/kg fuel)
0.34
Carbon Monoxide Climb Out (g/kg fuel)
0.3
Carbon Monoxide Approach (g/kg fuel)
1.33
Carbon Monoxide Idle (g/kg fuel)
38.09
Carbon Monoxide Unitary Average (g/kN)
46.58
Carbon Monoxide Unitary Characteristic (g/kN)
53.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
45
NOx Take Off (g/kg fuel)
43.15
NOx Climb Out (g/kg fuel)
30.3
NOx Approach (g/kg fuel)
10.13
NOx Idle (g/kg fuel)
4.62
NOx Unitary Average (g/kN)
60.69
NOx Unitary Characteristic (g/kN)
66.7
NOx Unitaryto Standard (% of limit)
61.2
NOx Unitaryto CAEP2 (% of limit)
76.5
NOx Unitaryto CAEP4 (% of limit)
87.8
NOx Unitaryto CAEP6 (% of limit)
98.2
NOx Unitaryto CAEP8 (% of limit)
112.8
NOx LTO (g)
18055
Smoke Take Off (SN)
10.09
Smoke Climb Out (SN)
8.06
Smoke Approach (SN)
0
Smoke Idle (SN)
0
Smoke Max (SN)
10.09
Smoke Characteristic (SN)
11.8
Smoke Characteristicto Regulatory (% of limit)
67.4
Fuel Flow Take Off (kg/s)
2.904
Fuel Flow Climbout (kg/s)
2.337
Fuel Flow Approach (kg/s)
0.744
Fuel Flow Idle (kg/s)
0.227
Fuel LTO (kg)
963
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
13860
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 d)