CF6-80C2B1

Turbofan · General Electric Company
Reaction Turbines
Maximum Takeoff Thrust
249.01 kN
Bypass Ratio
5.1
Overall Pressure Ratio
29.53
Fuel Flow Take Off
2.34 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 1862M39
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 29.53 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF6-80C2B1 GE Aircraft Engines 249 5.1 30.08 Compare
CF6-80C2B1F General Electric Company 254.26 5.1 30.13 Compare
CF6-80C2B4 GE Aircraft Engines 254.35 5.1 30.36 Compare
CF6-80C2B4F GE Aircraft Engines 254.79 5.1 30.17 Compare
JT9D-7R4H1 Pratt & Whitney 249.1 4.8 26.7 Compare
PW4x56 Pratt & Whitney 249.1 4.8 28.37 Compare
All data (62 fields)
Name
CF6-80C2B1
EASA ID
2GE041
Aircraft Engine Manufacturer
General Electric Company
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
1862M39
Afterburner
No
Streams
2
Bypass Ratio
5.1
Overall Pressure Ratio
29.53
Maximum Takeoff Thrust (kN)
249.01
Hydrocarbon Take Off (g/kg fuel)
0.05
Hydrocarbon Climb Out (g/kg fuel)
0.05
Hydrocarbon Approach (g/kg fuel)
0.12
Hydrocarbon Idle (g/kg fuel)
1.71
Hydrocarbon Unitary Average (g/kN)
2.25
Hydrocarbon Unitary Sigma (g/kN)
0.22
Hydrocarbon Unitary Range (g/kN)
2.12-2.65
Hydrocarbon Unitary Characteristic (g/kN)
2.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
14.9
Hydrocarbon LTO (g)
561
Carbon Monoxide Take Off (g/kg fuel)
0.04
Carbon Monoxide Climb Out (g/kg fuel)
0.04
Carbon Monoxide Approach (g/kg fuel)
2.18
Carbon Monoxide Idle (g/kg fuel)
20.62
Carbon Monoxide Unitary Average (g/kN)
26.85
Carbon Monoxide Unitary SD (g/kN)
1.19
Carbon Monoxide Unitary Range (g/kN)
25.9-28.6
Carbon Monoxide Unitary Characteristic (g/kN)
30.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
25.9
NOx Take Off (g/kg fuel)
24.93
NOx Climb Out (g/kg fuel)
19.68
NOx Approach (g/kg fuel)
12.32
NOx Idle (g/kg fuel)
4.6
NOx Unitary Average (g/kN)
43.05
NOx Unitary SD (g/kN)
0.276
NOx Unitary Range (g/kN)
42.7-43.3
NOx Unitary Characteristic (g/kN)
47.3
NOx Unitaryto Standard (% of limit)
47.8
NOx Unitaryto CAEP2 (% of limit)
59.7
NOx Unitaryto CAEP4 (% of limit)
71.5
NOx Unitaryto CAEP6 (% of limit)
81.2
NOx Unitaryto CAEP8 (% of limit)
95.6
NOx LTO (g)
10719
Smoke Take Off (SN)
6.7
Smoke Climb Out (SN)
4.2
Smoke Approach (SN)
0
Smoke Idle (SN)
0
Smoke Max (SN)
6.7
Smoke Sigma (SN)
0.525
Smoke Range (SN)
6.3-7.5
Smoke Characteristic (SN)
7.9
Smoke Characteristicto Regulatory (% of limit)
42.6
Fuel Flow Take Off (kg/s)
2.34
Fuel Flow Climbout (kg/s)
1.922
Fuel Flow Approach (kg/s)
0.63
Fuel Flow Idle (kg/s)
0.197
Fuel LTO (kg)
811
Carbon Monoxide LTO (g)
6681
Emissions Data Status
C
Engine Status
Out of production