CF34-8C5A2, CF34-8C5A2/B

Turbofan · General Electric Company
Reaction Turbines
Maximum Takeoff Thrust
62.4993 kN
Bypass Ratio
4.8088
Overall Pressure Ratio
24.4077
Fuel Flow Take Off
0.7018 kg/s
NOx Unitaryto CAEP8
80.8005 % 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 LEC
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 4.8088 Overall Pressure Ratio 24.4077 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF34-8E5A1 General Electric Company 62.498 4.6904 24.7029 Compare
CF34-8C5A1, CF34-8C5A1/B General Electric Company 60.6324 4.8402 23.8041 Compare
CF34-8C5A2 GE Aircraft Engines 62.49 5.13 24.12 Compare
CF34-8E6A1 GE Aircraft Engines 62.49 5.13 24.12 Compare
CF34-8C5A3, CF34-8C5/M, CF34-8C5A1/M, CF34-8C5A2/M General Electric Company 64.5442 4.771 25.0745 Compare
D-36 Ivchenko-Progress ZMKB 63.765 5 19.9 Compare
All data (83 fields)
Name
CF34-8C5A2, CF34-8C5A2/B
EASA ID
07P27GE224
Aircraft Engine Manufacturer
General Electric Company
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
LEC
Afterburner
No
Streams
2
Bypass Ratio
4.8088
Overall Pressure Ratio
24.4077
Maximum Takeoff Thrust (kN)
62.4993
Hydrocarbon Take Off (g/kg fuel)
0.0061
Hydrocarbon Climb Out (g/kg fuel)
0.0071
Hydrocarbon Approach (g/kg fuel)
0.0342
Hydrocarbon Idle (g/kg fuel)
0.1389
Hydrocarbon Unitary Average (g/kN)
0.2657
Hydrocarbon Unitary Sigma (g/kN)
0.0509
Hydrocarbon Unitary Range (g/kN)
0.21-0.31
Hydrocarbon Unitary Characteristic (g/kN)
0.4092
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
2.088
Hydrocarbon LTO (g)
16.6074
Carbon Monoxide Take Off (g/kg fuel)
0.9503
Carbon Monoxide Climb Out (g/kg fuel)
0.8078
Carbon Monoxide Approach (g/kg fuel)
4.5141
Carbon Monoxide Idle (g/kg fuel)
21.8612
Carbon Monoxide Unitary Average (g/kN)
40.8421
Carbon Monoxide Unitary SD (g/kN)
0.8929
Carbon Monoxide Unitary Range (g/kN)
40.1-41.83
Carbon Monoxide Unitary Characteristic (g/kN)
50.1315
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
42.4843
NOx Take Off (g/kg fuel)
15.1626
NOx Climb Out (g/kg fuel)
12.4004
NOx Approach (g/kg fuel)
9.9869
NOx Idle (g/kg fuel)
4.6438
NOx Unitary Average (g/kN)
36.935
NOx Unitary SD (g/kN)
0.4375
NOx Unitary Range (g/kN)
36.49-37.36
NOx Unitary Characteristic (g/kN)
42.8132
NOx Unitaryto Standard (% of limit)
48.2047
NOx Unitaryto CAEP2 (% of limit)
60.2559
NOx Unitaryto CAEP4 (% of limit)
67.3845
NOx Unitaryto CAEP6 (% of limit)
71.8582
NOx Unitaryto CAEP8 (% of limit)
80.8005
NOx LTO (g)
2308.409
Smoke Take Off (SN)
13.2027
Smoke Climb Out (SN)
2.0539
Smoke Approach (SN)
0.2498
Smoke Idle (SN)
0.6131
Smoke Max (SN)
13.2027
Smoke Sigma (SN)
1.0567
Smoke Range (SN)
12.05-14.12
Smoke Characteristic (SN)
16.9941
Smoke Characteristicto Regulatory (% of limit)
63.1191
Fuel Flow Take Off (kg/s)
0.7018
Fuel Flow Climbout (kg/s)
0.5705
Fuel Flow Approach (kg/s)
0.1866
Fuel Flow Idle (kg/s)
0.0663
Fuel LTO (kg)
253.0186
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
2552.603
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
1.8327
nvPME Imass Climb Out (mg/kg)
24.4783
nvPME Imass Idle (mg/kg)
2.845
nvPME Imass Max (mg/kg)
104.8966
nvPME Imass Take Off (mg/kg)
104.8966
nvPME Inum Approach (#/kg)
1343747000000
nvPME Inum Climb Out (#/kg)
349354800000000
nvPME Inum Idle (#/kg)
898107700000
nvPME Inum Max (#/kg)
719644500000000
nvPME Inum Take Off (#/kg)
719644500000000
nvPMLTO Mass (mg)
5311.491
nvPMLTO Mass Per Thrust (mg/kN)
104.3024
nvPMLTO Mass To CAEP11 (% of limit)
12.7356
nvPMLTO Number (#)
47671740000000000
nvPMLTO Number Per Thrust (#/kN)
936136200000000
nvPMLTO Number To CAEP11 (% of limit)
9.5039
nvPM Mass Concentration Characteristic (mg/m³)
3345.944
nvPM Mass Concentration Max (mg/m³)
2853.086
nvPM Mass Concentration To CAEP10 (% of limit)
38.9546