Maximum Takeoff Thrust
41.01 kN
Bypass Ratio
6.25
Overall Pressure Ratio
19.3
Fuel Flow Take Off
0.3991 kg/s
NOx Unitaryto CAEP8
56.4 % 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 6.25 Overall Pressure Ratio 19.3 Afterburner No

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CF34-3B GE Aircraft Engines 41.01 6.25 19.3 Compare
CF34-3A/A1/A2/B1/B2 General Electric Company 41.01 6.25 19.3 Compare
Tumansky R-25 Tumansky 40.3 Compare
Snecma Atar ATAR 42 Compare
All data (75 fields)
Name
CF34-3B/-3B1
EASA ID
01P05GE189
Aircraft Engine Manufacturer
General Electric Company
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
SAC
Afterburner
No
Streams
2
Bypass Ratio
6.25
Overall Pressure Ratio
19.3
Maximum Takeoff Thrust (kN)
41.01
Hydrocarbon Take Off (g/kg fuel)
0.06
Hydrocarbon Climb Out (g/kg fuel)
0.05
Hydrocarbon Approach (g/kg fuel)
0.13
Hydrocarbon Idle (g/kg fuel)
4.69
Hydrocarbon Unitary Average (g/kN)
8.9
Hydrocarbon Unitary Characteristic (g/kN)
13.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
69.9
Hydrocarbon LTO (g)
366
Carbon Monoxide Take Off (g/kg fuel)
0
Carbon Monoxide Climb Out (g/kg fuel)
0
Carbon Monoxide Approach (g/kg fuel)
1.88
Carbon Monoxide Idle (g/kg fuel)
47.59
Carbon Monoxide Unitary Average (g/kN)
89.7
Carbon Monoxide Unitary Characteristic (g/kN)
110.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
93.3
NOx Take Off (g/kg fuel)
11.28
NOx Climb Out (g/kg fuel)
9.68
NOx Approach (g/kg fuel)
6.63
NOx Idle (g/kg fuel)
3.72
NOx Unitary Average (g/kN)
26.3
NOx Unitary Characteristic (g/kN)
30.5
NOx Unitaryto Standard (% of limit)
38.8
NOx Unitaryto CAEP2 (% of limit)
48.5
NOx Unitaryto CAEP4 (% of limit)
50.9
NOx Unitaryto CAEP6 (% of limit)
52.1
NOx Unitaryto CAEP8 (% of limit)
56.4
NOx LTO (g)
1078
Smoke Take Off (SN)
18.3
Smoke Climb Out (SN)
9.2
Smoke Approach (SN)
3.1
Smoke Idle (SN)
3.1
Smoke Max (SN)
18.3
Smoke Characteristic (SN)
23.6
Smoke Characteristicto Regulatory (% of limit)
78.1
Fuel Flow Take Off (kg/s)
0.3991
Fuel Flow Climbout (kg/s)
0.3288
Fuel Flow Approach (kg/s)
0.116
Fuel Flow Idle (kg/s)
0.0489
Fuel LTO (kg)
164
Carbon Monoxide LTO (g)
3683
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
07P05GE220
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
0.5055
nvPME Imass Climb Out (mg/kg)
72.446
nvPME Imass Idle (mg/kg)
1.8347
nvPME Imass Max (mg/kg)
208.6197
nvPME Imass Take Off (mg/kg)
208.6197
nvPME Inum Approach (#/kg)
37852900000000
nvPME Inum Climb Out (#/kg)
1046292000000000
nvPME Inum Idle (#/kg)
207412500000000
nvPME Inum Max (#/kg)
1707949000000000
nvPME Inum Take Off (#/kg)
1707949000000000
nvPMLTO Mass (mg)
6870.028
nvPMLTO Mass Per Thrust (mg/kN)
232.8471
nvPMLTO Mass To CAEP11 (% of limit)
24.0659
nvPMLTO Number (#)
91440940000000000
nvPMLTO Number Per Thrust (#/kN)
3099224000000000
nvPMLTO Number To CAEP11 (% of limit)
26.7493
nvPM Mass Concentration Characteristic (mg/m³)
7420.45
nvPM Mass Concentration Max (mg/m³)
5764.948
nvPM Mass Concentration To CAEP10 (% of limit)
66.4042