PW4062

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
275.8 kN
Bypass Ratio
4.6
Overall Pressure Ratio
31
Fuel Flow Take Off
2.725 kg/s
NOx Unitaryto CAEP8
111.2 % 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 Phase III
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 4.6 Overall Pressure Ratio 31 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW4x62 Pratt & Whitney 275.8 4.6 31.91 Compare
PW4060 Pratt & Whitney 266.9 4.5 32.4 Compare
PW4460 Pratt & Whitney 266.9 4.5 32.4 Compare
PW4x60 Pratt & Whitney 266.9 4.7 30.68 Compare
PW4158 Pratt & Whitney 258 4.6 30.7 Compare
CF6-80C2B5F GE Aircraft Engines 272.53 5.1 32.82 Compare
All data (55 fields)
Name
PW4062
EASA ID
12PW102
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Phase III
Afterburner
No
Streams
2
Bypass Ratio
4.6
Overall Pressure Ratio
31
Maximum Takeoff Thrust (kN)
275.8
Hydrocarbon Take Off (g/kg fuel)
0.08
Hydrocarbon Climb Out (g/kg fuel)
0.07
Hydrocarbon Approach (g/kg fuel)
0.09
Hydrocarbon Idle (g/kg fuel)
10.86
Hydrocarbon Unitary Average (g/kN)
13.03
Hydrocarbon Unitary Characteristic (g/kN)
16.96
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
86.5
Hydrocarbon LTO (g)
3594.2
Carbon Monoxide Take Off (g/kg fuel)
0.61
Carbon Monoxide Climb Out (g/kg fuel)
0.5
Carbon Monoxide Approach (g/kg fuel)
1.93
Carbon Monoxide Idle (g/kg fuel)
42.61
Carbon Monoxide Unitary Average (g/kN)
52.49
Carbon Monoxide Unitary Characteristic (g/kN)
59.8
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
50.7
NOx Take Off (g/kg fuel)
34.36
NOx Climb Out (g/kg fuel)
25.98
NOx Approach (g/kg fuel)
12.17
NOx Idle (g/kg fuel)
3.78
NOx Unitary Average (g/kN)
52.78
NOx Unitary Characteristic (g/kN)
58.04
NOx Unitaryto Standard (% of limit)
56.7
NOx Unitaryto CAEP2 (% of limit)
71.1
NOx Unitaryto CAEP4 (% of limit)
84
NOx Unitaryto CAEP6 (% of limit)
95.1
NOx Unitaryto CAEP8 (% of limit)
111.2
NOx LTO (g)
14555
Smoke Take Off (SN)
8.5
Smoke Climb Out (SN)
6
Smoke Approach (SN)
0.5
Smoke Idle (SN)
0.1
Smoke Max (SN)
8.5
Smoke Characteristic (SN)
10
Smoke Characteristicto Regulatory (% of limit)
56
Fuel Flow Take Off (kg/s)
2.725
Fuel Flow Climbout (kg/s)
2.125
Fuel Flow Approach (kg/s)
0.718
Fuel Flow Idle (kg/s)
0.21
Fuel LTO (kg)
894
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
14475.2
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 d)