CF34-10A16

Turbofan · GE Aircraft Engines

Reaction Turbines

Maximum Takeoff Thrust

76.9 kN

Bypass Ratio

5.7

Overall Pressure Ratio

25.1

Fuel Flow Take Off

0.765 kg/s

NOx Unitaryto CAEP8

84.3 % 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 2253M21
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 5.7	Overall Pressure Ratio 25.1	Afterburner No

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Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
CF34-10A16/16-B	General Electric Company	76.9	5.7	25.1	Compare
CF34-10A16/B/C/D	General Electric Company	76.9538	5.5806	24.8449	Compare
CF34-10E5	GE Aircraft Engines	77.4	5.09	25.6	Compare
CF34-10E6	GE Aircraft Engines	77.4	5.09	25.6	Compare
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All data (65 fields)

Name: CF34-10A16
EASA ID: 11GE140
Aircraft Engine Manufacturer: GE Aircraft Engines
Aircraft Engine Type: Turbofan
Fuel: Jet A-1
Geared Fan: No
Combustion Chamber: 2253M21
Afterburner: No
Streams: 2
Bypass Ratio: 5.7
Overall Pressure Ratio: 25.1
Maximum Takeoff Thrust (kN): 76.9
Hydrocarbon Take Off (g/kg fuel): 0.06
Hydrocarbon Climb Out (g/kg fuel): 0.08
Hydrocarbon Approach (g/kg fuel): 0.14
Hydrocarbon Idle (g/kg fuel): 6.96
Hydrocarbon Unitary Average (g/kN): 11.9
Hydrocarbon Unitary Sigma (g/kN): 0.63
Hydrocarbon Unitary Range (g/kN): 11.2-12.3
Hydrocarbon Unitary Characteristic (g/kN): 18.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 93.9
Hydrocarbon LTO (g): 919
Carbon Monoxide Take Off (g/kg fuel): 0.49
Carbon Monoxide Climb Out (g/kg fuel): 0.34
Carbon Monoxide Approach (g/kg fuel): 3.98
Carbon Monoxide Idle (g/kg fuel): 52.05
Carbon Monoxide Unitary Average (g/kN): 91.2
Carbon Monoxide Unitary SD (g/kN): 1.9
Carbon Monoxide Unitary Range (g/kN): 89.4-93.2
Carbon Monoxide Unitary Characteristic (g/kN): 111.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 94.8
NOx Take Off (g/kg fuel): 17.87
NOx Climb Out (g/kg fuel): 15.04
NOx Approach (g/kg fuel): 7.97
NOx Idle (g/kg fuel): 3.45
NOx Unitary Average (g/kN): 35
NOx Unitary SD (g/kN): 0.41
NOx Unitary Range (g/kN): 34.6-35.4
NOx Unitary Characteristic (g/kN): 40.6
NOx Unitaryto Standard (% of limit): 45
NOx Unitaryto CAEP2 (% of limit): 56.3
NOx Unitaryto CAEP4 (% of limit): 65.8
NOx Unitaryto CAEP6 (% of limit): 73
NOx Unitaryto CAEP8 (% of limit): 84.3
NOx LTO (g): 2696
Smoke Take Off (SN): 11.06
Smoke Climb Out (SN): 5.08
Smoke Approach (SN): 0.11
Smoke Idle (SN): 0.39
Smoke Max (SN): 11.1
Smoke Sigma (SN): 0.62
Smoke Range (SN): 10.5-11.7
Smoke Characteristic (SN): 14.2
Smoke Characteristicto Regulatory (% of limit): 55.8
Fuel Flow Take Off (kg/s): 0.765
Fuel Flow Climbout (kg/s): 0.632
Fuel Flow Approach (kg/s): 0.219
Fuel Flow Idle (kg/s): 0.083
Fuel LTO (kg): 298
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 7014
Emissions Data Status: C
Emissions Data Superseded: Yes
Emissions Superseded By: 01P11GE202
NOx Compliance Demonstration: 2.3.2 e)