CFM56-5C4/P

Turbofan · Family: CFM56-5C · CFM International
Maximum Takeoff Thrust
149.9 kN
Bypass Ratio
6.6
Overall Pressure Ratio
30.5
Diameter
1836 mm
Dry Weight
3990 kg
Fuel Flow Take Off
1.395 kg/s
NOx Unitaryto CAEP8
115.4 % 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 SAC
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 6.6 Overall Pressure Ratio 30.5 Afterburner No

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CFM56-5C

Name Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio Fuel Flow Take Off (kg/s) NOx LTO (g) NOx Unitaryto CAEP8 (% of limit) Smoke Max (SN) EASA ID
CFM56-5C2/P 137.61 6.8 28.2 1.252 6240 110.5 10.7 7CM045
CFM56-5C2 138.78 6.8 28.8 1.308 7077 121.8 11.1 1CM010
CFM56-5C3/P 143.33 6.7 29.2 1.316 6858 113.1 11.6 7CM046
CFM56-5C3 144.57 6.7 29.9 1.373 7770 124.9 11.8 1CM011
CFM56-5C4/P 149.9 6.6 30.5 1.395 7641 115.4 12 7CM047
CFM56-5C4 151.25 6.6 31.15 1.456 8702 127.2 12.6 2CM015

Similar reaction turbines

Name Family Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CFM56-5B3/2P CFM56-5B CFM International 142.4 5.6 32.8 Compare
PW2037 Pratt & Whitney 167.25 6.04 26.9 Compare
IAE V2500 IAE 140.56 Compare
PS-90A Aviadvigatel 156.9 5 30.85 Compare
Shenyang WS-10 Shenyang 135 Compare
PS-90A2 Aviadvigatel 156.95 4.32 31.23 Compare
All data (61 fields)
Name
CFM56-5C4/P
Family
CFM56-5C
EASA ID
7CM047
Aircraft Engine Manufacturer
CFM International
Aircraft Engine Type
Turbofan
Comment
Airbus A340-200/-300
Dry Weight (kg)
3990
Diameter (mm)
1836
Max Rotating Diameter (mm)
1836
Wikipedia Article (URL)
en.wikipedia.org/wiki/CFM_International_CFM56
Fuel
Jet A
Geared Fan
No
Combustion Chamber
SAC
Afterburner
No
Streams
2
Bypass Ratio
6.6
Overall Pressure Ratio
30.5
Maximum Takeoff Thrust (kN)
149.9
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0
Hydrocarbon Approach (g/kg fuel)
0
Hydrocarbon Idle (g/kg fuel)
5
Hydrocarbon Unitary Average (g/kN)
6
Hydrocarbon Unitary Characteristic (g/kN)
9.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
47.4
Hydrocarbon LTO (g)
897
Carbon Monoxide Take Off (g/kg fuel)
0.8
Carbon Monoxide Climb Out (g/kg fuel)
0.7
Carbon Monoxide Approach (g/kg fuel)
1.6
Carbon Monoxide Idle (g/kg fuel)
31.6
Carbon Monoxide Unitary Average (g/kN)
39.9
Carbon Monoxide Unitary Characteristic (g/kN)
48.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
41.4
NOx Take Off (g/kg fuel)
34.1
NOx Climb Out (g/kg fuel)
26.7
NOx Approach (g/kg fuel)
9.9
NOx Idle (g/kg fuel)
4.1
NOx Unitary Average (g/kN)
50.9
NOx Unitary Characteristic (g/kN)
59
NOx Unitaryto Standard (% of limit)
58.4
NOx Unitaryto CAEP2 (% of limit)
73
NOx Unitaryto CAEP4 (% of limit)
86.8
NOx Unitaryto CAEP6 (% of limit)
98.4
NOx Unitaryto CAEP8 (% of limit)
115.4
NOx LTO (g)
7641
Smoke Take Off (SN)
12
Smoke Climb Out (SN)
9.6
Smoke Approach (SN)
1
Smoke Idle (SN)
1.1
Smoke Max (SN)
12
Smoke Characteristic (SN)
15.4
Smoke Characteristicto Regulatory (% of limit)
72.7
Fuel Flow Take Off (kg/s)
1.395
Fuel Flow Climbout (kg/s)
1.143
Fuel Flow Approach (kg/s)
0.37
Fuel Flow Idle (kg/s)
0.115
Fuel LTO (kg)
478
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
5964
Emissions Data Status
C
Engine Status
Out of production