CF6-80C2B6

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
267.2 kN
Bypass Ratio
5.1
Overall Pressure Ratio
31.56
Fuel Flow Take Off
2.579 kg/s
NOx Unitaryto CAEP8
95.6 % 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 —
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 31.56 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF6-80C2B6 General Electric Company 267.2 5.1 31.66 Compare
CF6-80C2A5 GE Aircraft Engines 267.3 5.1 31.58 Compare
CF6-80C2B6F GE Aircraft Engines 267.03 5.1 31.79 Compare
CF6-80C2B7F GE Aircraft Engines 267.03 5.1 31.79 Compare
CF6-80C2B8FA GE Aircraft Engines 267.02 5.1 31.71 Compare
CF6-80C2B8F GE Aircraft Engines 267 5.1 31.37 Compare
All data (62 fields)
Name
CF6-80C2B6
EASA ID
1GE029
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
5.1
Overall Pressure Ratio
31.56
Maximum Takeoff Thrust (kN)
267.2
Hydrocarbon Take Off (g/kg fuel)
0.07
Hydrocarbon Climb Out (g/kg fuel)
0.08
Hydrocarbon Approach (g/kg fuel)
0.2
Hydrocarbon Idle (g/kg fuel)
8.99
Hydrocarbon Unitary Average (g/kN)
11.12
Hydrocarbon Unitary Sigma (g/kN)
1.3
Hydrocarbon Unitary Range (g/kN)
10.02-12.49
Hydrocarbon Unitary Characteristic (g/kN)
14.5
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
73.8
Hydrocarbon LTO (g)
2966
Carbon Monoxide Take Off (g/kg fuel)
0.52
Carbon Monoxide Climb Out (g/kg fuel)
0.52
Carbon Monoxide Approach (g/kg fuel)
1.93
Carbon Monoxide Idle (g/kg fuel)
41.66
Carbon Monoxide Unitary Average (g/kN)
52.36
Carbon Monoxide Unitary SD (g/kN)
3.03
Carbon Monoxide Unitary Range (g/kN)
49.74-55.21
Carbon Monoxide Unitary Characteristic (g/kN)
59.7
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
50.6
NOx Take Off (g/kg fuel)
30.81
NOx Climb Out (g/kg fuel)
22.94
NOx Approach (g/kg fuel)
9.11
NOx Idle (g/kg fuel)
3.79
NOx Unitary Average (g/kN)
46.26
NOx Unitary SD (g/kN)
2.16
NOx Unitary Range (g/kN)
44.57-48.88
NOx Unitary Characteristic (g/kN)
50.9
NOx Unitaryto Standard (% of limit)
49.3
NOx Unitaryto CAEP2 (% of limit)
61.7
NOx Unitaryto CAEP4 (% of limit)
72.5
NOx Unitaryto CAEP6 (% of limit)
81.9
NOx Unitaryto CAEP8 (% of limit)
95.6
NOx LTO (g)
12362
Smoke Take Off (SN)
7.8
Smoke Climb Out (SN)
5.4
Smoke Approach (SN)
2.3
Smoke Idle (SN)
3
Smoke Max (SN)
7.8
Smoke Sigma (SN)
1.3
Smoke Range (SN)
6.1-8.4
Smoke Characteristic (SN)
9.1
Smoke Characteristicto Regulatory (% of limit)
50.6
Fuel Flow Take Off (kg/s)
2.579
Fuel Flow Climbout (kg/s)
2.081
Fuel Flow Approach (kg/s)
0.686
Fuel Flow Idle (kg/s)
0.207
Fuel LTO (kg)
871
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
13970
Emissions Data Status
C
Engine Status
Out of production