Maximum Takeoff Thrust
97.86 kN
Overall Pressure Ratio
23.5
Fuel Flow Take Off
0.985 kg/s
NOx Unitaryto CAEP8
113 % 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 |
Overall Pressure Ratio
23.5 |
Afterburner
No |
Pictures
No pictures yet for this family.
CFM56-2
| 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 |
|
CFM56-2-C5
|
97.86 |
6 |
23.5 |
0.985 |
3906 |
113 |
6 |
1CM003 |
|
CFM56-2B-1
|
97.86 |
6 |
23.5 |
0.985 |
3906 |
113 |
6 |
1CM002 |
|
CFM56-2A series
|
106.76 |
6 |
25.2 |
1.114 |
4571 |
114.4 |
7.9 |
1CM001 |
Similar reaction turbines
All data (68 fields)
- Name
- CFM56-2B-1
- Family
- CFM56-2
- EASA ID
- 1CM002
- Aircraft Engine Manufacturer
- CFM International
- Aircraft Engine Type
- Turbofan
- Comment
- DC-8-70, KC-135R, E-3, E-6
- Dry Weight (kg)
- 2186
- Diameter (mm)
- 1735
- Max Rotating Diameter (mm)
- 1735
- Wikipedia Article (URL)
- en.wikipedia.org/wiki/CFM_International_CFM56
- Fuel
- Jet A
- Geared Fan
- No
- Afterburner
- No
- Streams
- 2
- Bypass Ratio
- 6
- Overall Pressure Ratio
- 23.5
- Maximum Takeoff Thrust (kN)
- 97.86
- Hydrocarbon Take Off (g/kg fuel)
- 0.04
- Hydrocarbon Climb Out (g/kg fuel)
- 0.05
- Hydrocarbon Approach (g/kg fuel)
- 0.08
- Hydrocarbon Idle (g/kg fuel)
- 1.83
- Hydrocarbon Unitary Average (g/kN)
- 3.87
- Hydrocarbon Unitary Sigma (g/kN)
- 0.41
- Hydrocarbon Unitary Range (g/kN)
- 3.4-4.15
- Hydrocarbon Unitary Characteristic (g/kN)
- 6
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 30.4
- Hydrocarbon LTO (g)
- 378
- Carbon Monoxide Take Off (g/kg fuel)
- 0.9
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.9
- Carbon Monoxide Approach (g/kg fuel)
- 4.2
- Carbon Monoxide Idle (g/kg fuel)
- 30.7
- Carbon Monoxide Unitary Average (g/kN)
- 67.2
- Carbon Monoxide Unitary SD (g/kN)
- 4.1
- Carbon Monoxide Unitary Range (g/kN)
- 63.5-71.7
- Carbon Monoxide Unitary Characteristic (g/kN)
- 82.5
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 69.9
- NOx Take Off (g/kg fuel)
- 18.5
- NOx Climb Out (g/kg fuel)
- 16
- NOx Approach (g/kg fuel)
- 8.2
- NOx Idle (g/kg fuel)
- 4
- NOx Unitary Average (g/kN)
- 39.9
- NOx Unitary SD (g/kN)
- 0.6
- NOx Unitary Range (g/kN)
- 39.4-40.5
- NOx Unitary Characteristic (g/kN)
- 46.3
- NOx Unitaryto Standard (% of limit)
- 53.2
- NOx Unitaryto CAEP2 (% of limit)
- 66.5
- NOx Unitaryto CAEP4 (% of limit)
- 81.7
- NOx Unitaryto CAEP6 (% of limit)
- 92.9
- NOx Unitaryto CAEP8 (% of limit)
- 113
- NOx LTO (g)
- 3906
- Smoke Take Off (SN)
- 6
- Smoke Climb Out (SN)
- 3
- Smoke Approach (SN)
- 2.6
- Smoke Idle (SN)
- 2.2
- Smoke Max (SN)
- 6
- Smoke Sigma (SN)
- 0.8
- Smoke Range (SN)
- 5.4-6.9
- Smoke Characteristic (SN)
- 7.7
- Smoke Characteristicto Regulatory (% of limit)
- 32.4
- Fuel Flow Take Off (kg/s)
- 0.985
- Fuel Flow Climbout (kg/s)
- 0.819
- Fuel Flow Approach (kg/s)
- 0.311
- Fuel Flow Idle (kg/s)
- 0.128
- Fuel LTO (kg)
- 424
- Fuel Venting Compliant
- No
- Carbon Monoxide LTO (g)
- 6578
- Emissions Data Status
- C
- Engine Status
- Out of production