CF34-8E5

Turbofan · General Electric Company

Reaction Turbines

Maximum Takeoff Thrust

59.6943 kN

Bypass Ratio

4.7243

Overall Pressure Ratio

23.7967

Fuel Flow Take Off

0.652 kg/s

NOx Unitaryto CAEP8

78.5547 % 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 4.7243	Overall Pressure Ratio 23.7967	Afterburner No

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
CF34-8C5, CF34-8C5/B	General Electric Company	59.4274	4.8628	23.4122	Compare
CF34-8C5A1, CF34-8C5A1/B	General Electric Company	60.6324	4.8402	23.8041	Compare
PW812GA	Pratt & Whitney Canada	61.0115	4.5309	34.7667	Compare
CF34-8E5	GE Aircraft Engines	59.68	5.13	23.18	Compare
CF34-8E6	GE Aircraft Engines	59.68	5.13	23.18	Compare
CF34-8C5	GE Aircraft Engines	59.42	5.13	23.09	Compare

All data (82 fields)

Name: CF34-8E5
EASA ID: 07P27GE226
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: 4.7243
Overall Pressure Ratio: 23.7967
Maximum Takeoff Thrust (kN): 59.6943
Hydrocarbon Take Off (g/kg fuel): 0.0058
Hydrocarbon Climb Out (g/kg fuel): 0.0075
Hydrocarbon Approach (g/kg fuel): 0.0352
Hydrocarbon Idle (g/kg fuel): 0.1497
Hydrocarbon Unitary Average (g/kN): 0.2925
Hydrocarbon Unitary Sigma (g/kN): 0.0572
Hydrocarbon Unitary Range (g/kN): 0.23-0.34
Hydrocarbon Unitary Characteristic (g/kN): 0.4504
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 2.2981
Hydrocarbon LTO (g): 17.4582
Carbon Monoxide Take Off (g/kg fuel): 0.8791
Carbon Monoxide Climb Out (g/kg fuel): 0.8069
Carbon Monoxide Approach (g/kg fuel): 4.6625
Carbon Monoxide Idle (g/kg fuel): 22.4719
Carbon Monoxide Unitary Average (g/kN): 43.0628
Carbon Monoxide Unitary SD (g/kN): 0.9211
Carbon Monoxide Unitary Range (g/kN): 42.32-44.09
Carbon Monoxide Unitary Characteristic (g/kN): 52.8572
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 44.7942
NOx Take Off (g/kg fuel): 14.5528
NOx Climb Out (g/kg fuel): 12.1749
NOx Approach (g/kg fuel): 9.7908
NOx Idle (g/kg fuel): 4.5925
NOx Unitary Average (g/kN): 36.0744
NOx Unitary SD (g/kN): 0.4374
NOx Unitary Range (g/kN): 35.63-36.5
NOx Unitary Characteristic (g/kN): 41.8157
NOx Unitaryto Standard (% of limit): 47.7383
NOx Unitaryto CAEP2 (% of limit): 59.6729
NOx Unitaryto CAEP4 (% of limit): 66.2231
NOx Unitaryto CAEP6 (% of limit): 70.2034
NOx Unitaryto CAEP8 (% of limit): 78.5547
NOx LTO (g): 2153.433
Smoke Take Off (SN): 8.4854
Smoke Climb Out (SN): 1.0186
Smoke Approach (SN): 0.24
Smoke Idle (SN): 0.5673
Smoke Max (SN): 8.4854
Smoke Sigma (SN): 0.8097
Smoke Range (SN): 7.56-9.04
Smoke Characteristic (SN): 10.9222
Smoke Characteristicto Regulatory (% of limit): 40.0598
Fuel Flow Take Off (kg/s): 0.652
Fuel Flow Climbout (kg/s): 0.5355
Fuel Flow Approach (kg/s): 0.1817
Fuel Flow Idle (kg/s): 0.0652
Fuel LTO (kg): 243.4245
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 2570.599
Emissions Data Status: C
NOx Compliance Demonstration: 2.3.2 e)
nvPME Imass Approach (mg/kg): 1.85
nvPME Imass Climb Out (mg/kg): 18.137
nvPME Imass Idle (mg/kg): 2.92
nvPME Imass Max (mg/kg): 79.746
nvPME Imass Take Off (mg/kg): 79.746
nvPME Inum Approach (#/kg): 1252000000000
nvPME Inum Climb Out (#/kg): 292800000000000
nvPME Inum Idle (#/kg): 1014000000000
nvPME Inum Max (#/kg): 638600000000000
nvPME Inum Take Off (#/kg): 638600000000000
nvPMLTO Mass (mg): 3844
nvPMLTO Mass Per Thrust (mg/kN): 79
nvPMLTO Mass To CAEP11 (% of limit): 9.4
nvPMLTO Number (#): 38340000000000000
nvPMLTO Number Per Thrust (#/kN): 788000000000000
nvPMLTO Number To CAEP11 (% of limit): 7.8
nvPM Mass Concentration Characteristic (mg/m³): 2488
nvPM Mass Concentration Max (mg/m³): 2121.5
nvPM Mass Concentration To CAEP10 (% of limit): 28.2