CF6-6D

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
174.8 kN
Bypass Ratio
5.9
Overall Pressure Ratio
24.7
Fuel Flow Take Off
1.736 kg/s
NOx Unitaryto CAEP8
161.5 % 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 5.9 Overall Pressure Ratio 24.7 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF6-6K GE Aircraft Engines 174.8 5.9 24.7 Compare
CF6-6D1A GE Aircraft Engines 181.9 5.9 25.4 Compare
CF6-6K2 GE Aircraft Engines 181.9 5.9 25.4 Compare
PW2037 Pratt & Whitney 167.25 6.04 26.9 Compare
PW2040 Pratt & Whitney 182.02 5.54 29.4 Compare
Rolls-Royce/Snecma Olympus 593 Rolls-Royce 169.2 Compare
All data (58 fields)
Name
CF6-6D
EASA ID
1GE001
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
5.9
Overall Pressure Ratio
24.7
Maximum Takeoff Thrust (kN)
174.8
Hydrocarbon Take Off (g/kg fuel)
0.3
Hydrocarbon Climb Out (g/kg fuel)
0.3
Hydrocarbon Approach (g/kg fuel)
0.7
Hydrocarbon Idle (g/kg fuel)
21
Hydrocarbon Unitary Average (g/kN)
33.3
Hydrocarbon Unitary Sigma (g/kN)
3.5
Hydrocarbon Unitary Characteristic (g/kN)
36.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
187.4
Hydrocarbon LTO (g)
5821
Carbon Monoxide Take Off (g/kg fuel)
0.5
Carbon Monoxide Climb Out (g/kg fuel)
0.5
Carbon Monoxide Approach (g/kg fuel)
6.5
Carbon Monoxide Idle (g/kg fuel)
54.2
Carbon Monoxide Unitary Average (g/kN)
88.7
Carbon Monoxide Unitary SD (g/kN)
6.9
Carbon Monoxide Unitary Characteristic (g/kN)
93.3
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
79.1
NOx Take Off (g/kg fuel)
40
NOx Climb Out (g/kg fuel)
32.6
NOx Approach (g/kg fuel)
11.4
NOx Idle (g/kg fuel)
4.5
NOx Unitary Average (g/kN)
66.4
NOx Unitary SD (g/kN)
2.3
NOx Unitary Characteristic (g/kN)
68.9
NOx Unitaryto Standard (% of limit)
77.1
NOx Unitaryto CAEP2 (% of limit)
96.4
NOx Unitaryto CAEP4 (% of limit)
117.8
NOx Unitaryto CAEP6 (% of limit)
133.8
NOx Unitaryto CAEP8 (% of limit)
161.5
NOx LTO (g)
11611
Smoke Take Off (SN)
4
Smoke Climb Out (SN)
3
Smoke Approach (SN)
3
Smoke Idle (SN)
4
Smoke Max (SN)
4
Smoke Sigma (SN)
2.2
Smoke Characteristic (SN)
4.3
Smoke Characteristicto Regulatory (% of limit)
20.9
Fuel Flow Take Off (kg/s)
1.736
Fuel Flow Climbout (kg/s)
1.431
Fuel Flow Approach (kg/s)
0.4839
Fuel Flow Idle (kg/s)
0.1728
Fuel LTO (kg)
648
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
15496
Emissions Data Status
PR
Engine Status
Out of production