Maximum Takeoff Thrust
138.78 kN
Overall Pressure Ratio
28.8
Fuel Flow Take Off
1.308 kg/s
NOx Unitaryto CAEP8
121.8 % 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
—
|
| 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
6.8 |
Overall Pressure Ratio
28.8 |
Afterburner
No |
Pictures
No pictures yet for this family.
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
All data (68 fields)
- Name
- CFM56-5C2
- Family
- CFM56-5C
- EASA ID
- 1CM010
- 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
- Afterburner
- No
- Streams
- 2
- Bypass Ratio
- 6.8
- Overall Pressure Ratio
- 28.8
- Maximum Takeoff Thrust (kN)
- 138.78
- Hydrocarbon Take Off (g/kg fuel)
- 0.008
- Hydrocarbon Climb Out (g/kg fuel)
- 0.008
- Hydrocarbon Approach (g/kg fuel)
- 0.082
- Hydrocarbon Idle (g/kg fuel)
- 5.68
- Hydrocarbon Unitary Average (g/kN)
- 7.56
- Hydrocarbon Unitary Sigma (g/kN)
- 0.59
- Hydrocarbon Unitary Range (g/kN)
- 6.9-8.01
- Hydrocarbon Unitary Characteristic (g/kN)
- 11.6
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 59.4
- Hydrocarbon LTO (g)
- 1050
- Carbon Monoxide Take Off (g/kg fuel)
- 0.93
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.8
- Carbon Monoxide Approach (g/kg fuel)
- 1.75
- Carbon Monoxide Idle (g/kg fuel)
- 34
- Carbon Monoxide Unitary Average (g/kN)
- 47.2
- Carbon Monoxide Unitary SD (g/kN)
- 1.71
- Carbon Monoxide Unitary Range (g/kN)
- 45.4-48.8
- Carbon Monoxide Unitary Characteristic (g/kN)
- 57.9
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 49.1
- NOx Take Off (g/kg fuel)
- 32.6
- NOx Climb Out (g/kg fuel)
- 25.8
- NOx Approach (g/kg fuel)
- 10
- NOx Idle (g/kg fuel)
- 4.19
- NOx Unitary Average (g/kN)
- 50.9
- NOx Unitary SD (g/kN)
- 0.04
- NOx Unitary Range (g/kN)
- 50.89-50.96
- NOx Unitary Characteristic (g/kN)
- 59
- NOx Unitaryto Standard (% of limit)
- 60.5
- NOx Unitaryto CAEP2 (% of limit)
- 75.6
- NOx Unitaryto CAEP4 (% of limit)
- 90.7
- NOx Unitaryto CAEP6 (% of limit)
- 103
- NOx Unitaryto CAEP8 (% of limit)
- 121.8
- NOx LTO (g)
- 7077
- Smoke Take Off (SN)
- 11.1
- Smoke Climb Out (SN)
- 8.5
- Smoke Approach (SN)
- 1
- Smoke Idle (SN)
- 1.1
- Smoke Max (SN)
- 11.1
- Smoke Sigma (SN)
- 1.6
- Smoke Range (SN)
- 9.3-12.1
- Smoke Characteristic (SN)
- 14.3
- Smoke Characteristicto Regulatory (% of limit)
- 66
- Fuel Flow Take Off (kg/s)
- 1.308
- Fuel Flow Climbout (kg/s)
- 1.076
- Fuel Flow Approach (kg/s)
- 0.3558
- Fuel Flow Idle (kg/s)
- 0.1175
- Fuel LTO (kg)
- 466
- Fuel Venting Compliant
- No
- Carbon Monoxide LTO (g)
- 6546
- Emissions Data Status
- C
- Engine Status
- Out of production