CF34-8C5A3, CF34-8C5/M, CF34-8C5A1/M, CF34-8C5A2/M

Turbofan · General Electric Company
Reaction Turbines
Maximum Takeoff Thrust
64.5442 kN
Bypass Ratio
4.771
Overall Pressure Ratio
25.0745
Fuel Flow Take Off
0.7323 kg/s
NOx Unitaryto CAEP8
83.194 % 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 4.771 Overall Pressure Ratio 25.0745 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CF34-8E5A2HA General Electric Company 64.545 4.6697 25.3719 Compare
D-436-148 F1 Ivchenko-Progress ZMKB 64.43 4.9 19.8 Compare
CF34-8C5A2, CF34-8C5A2/B General Electric Company 62.4993 4.8088 24.4077 Compare
D-36 ser. 4A Ivchenko-Progress ZMKB 63.77 5 19.9 Compare
D-36 Ivchenko-Progress ZMKB 63.765 5 19.9 Compare
CF34-8C5A3 GE Aircraft Engines 64.53 5.13 24.82 Compare
All data (83 fields)
Name
CF34-8C5A3, CF34-8C5/M, CF34-8C5A1/M, CF34-8C5A2/M
EASA ID
07P27GE225
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
4.771
Overall Pressure Ratio
25.0745
Maximum Takeoff Thrust (kN)
64.5442
Hydrocarbon Take Off (g/kg fuel)
0.0069
Hydrocarbon Climb Out (g/kg fuel)
0.0066
Hydrocarbon Approach (g/kg fuel)
0.0328
Hydrocarbon Idle (g/kg fuel)
0.1318
Hydrocarbon Unitary Average (g/kN)
0.2484
Hydrocarbon Unitary Sigma (g/kN)
0.0469
Hydrocarbon Unitary Range (g/kN)
0.2-0.29
Hydrocarbon Unitary Characteristic (g/kN)
0.3825
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
1.9515
Hydrocarbon LTO (g)
16.0296
Carbon Monoxide Take Off (g/kg fuel)
0.998
Carbon Monoxide Climb Out (g/kg fuel)
0.8178
Carbon Monoxide Approach (g/kg fuel)
4.3788
Carbon Monoxide Idle (g/kg fuel)
20.8785
Carbon Monoxide Unitary Average (g/kN)
38.4448
Carbon Monoxide Unitary SD (g/kN)
0.8356
Carbon Monoxide Unitary Range (g/kN)
37.74-39.37
Carbon Monoxide Unitary Characteristic (g/kN)
47.1889
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
39.9906
NOx Take Off (g/kg fuel)
15.9515
NOx Climb Out (g/kg fuel)
12.8266
NOx Approach (g/kg fuel)
10.0847
NOx Idle (g/kg fuel)
4.7761
NOx Unitary Average (g/kN)
38.1289
NOx Unitary SD (g/kN)
0.4363
NOx Unitary Range (g/kN)
37.68-38.55
NOx Unitary Characteristic (g/kN)
44.1972
NOx Unitaryto Standard (% of limit)
49.0268
NOx Unitaryto CAEP2 (% of limit)
61.2835
NOx Unitaryto CAEP4 (% of limit)
68.8689
NOx Unitaryto CAEP6 (% of limit)
73.7677
NOx Unitaryto CAEP8 (% of limit)
83.194
NOx LTO (g)
2460.999
Smoke Take Off (SN)
17.4479
Smoke Climb Out (SN)
3.1943
Smoke Approach (SN)
0.2623
Smoke Idle (SN)
0.6435
Smoke Max (SN)
17.4479
Smoke Sigma (SN)
1.5394
Smoke Range (SN)
15.97-19.04
Smoke Characteristic (SN)
22.4584
Smoke Characteristicto Regulatory (% of limit)
84.1537
Fuel Flow Take Off (kg/s)
0.7323
Fuel Flow Climbout (kg/s)
0.5937
Fuel Flow Approach (kg/s)
0.1923
Fuel Flow Idle (kg/s)
0.0671
Fuel LTO (kg)
259.909
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
2481.389
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
1.8136
nvPME Imass Climb Out (mg/kg)
34.8409
nvPME Imass Idle (mg/kg)
2.8158
nvPME Imass Max (mg/kg)
132.6748
nvPME Imass Take Off (mg/kg)
132.6748
nvPME Inum Approach (#/kg)
1469297000000
nvPME Inum Climb Out (#/kg)
426381900000000
nvPME Inum Idle (#/kg)
851429000000
nvPME Inum Max (#/kg)
789695000000000
nvPME Inum Take Off (#/kg)
789695000000000
nvPMLTO Mass (mg)
7189.483
nvPMLTO Mass Per Thrust (mg/kN)
136.708
nvPMLTO Mass To CAEP11 (% of limit)
16.9857
nvPMLTO Number (#)
57860420000000000
nvPMLTO Number Per Thrust (#/kN)
1100216000000000
nvPMLTO Number To CAEP11 (% of limit)
11.3602
nvPM Mass Concentration Characteristic (mg/m³)
4325.011
nvPM Mass Concentration Max (mg/m³)
3687.937
nvPM Mass Concentration To CAEP10 (% of limit)
51.3133