PW4084D

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
369.6 kN
Bypass Ratio
6.3
Overall Pressure Ratio
36.36
Fuel Flow Take Off
3.511 kg/s
NOx Unitaryto CAEP8
133 % 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 —
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 6.3 Overall Pressure Ratio 36.36 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW4084 Pratt & Whitney 369.6 6.4 36.2 Compare
Trent 877 Rolls-Royce 361.64 6.02 36.3 Compare
PW4084D Pratt & Whitney 385.9 6.2 36.3 Compare
PW4077D Pratt & Whitney 355.7 6.6 33.3 Compare
Trent 875 Rolls-Royce 351.85 6.08 35.42 Compare
PW4090 Pratt & Whitney 395 6.1 39.16 Compare
All data (55 fields)
Name
PW4084D
EASA ID
3PW065
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
6.3
Overall Pressure Ratio
36.36
Maximum Takeoff Thrust (kN)
369.6
Hydrocarbon Take Off (g/kg fuel)
0.03
Hydrocarbon Climb Out (g/kg fuel)
0.03
Hydrocarbon Approach (g/kg fuel)
0.06
Hydrocarbon Idle (g/kg fuel)
3.29
Hydrocarbon Unitary Average (g/kN)
3.66
Hydrocarbon Unitary Characteristic (g/kN)
5.6
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
28.6
Hydrocarbon LTO (g)
1353
Carbon Monoxide Take Off (g/kg fuel)
0.18
Carbon Monoxide Climb Out (g/kg fuel)
0.24
Carbon Monoxide Approach (g/kg fuel)
0.48
Carbon Monoxide Idle (g/kg fuel)
25.74
Carbon Monoxide Unitary Average (g/kN)
28.6
Carbon Monoxide Unitary Characteristic (g/kN)
35.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
29.7
NOx Take Off (g/kg fuel)
53.02
NOx Climb Out (g/kg fuel)
39.47
NOx Approach (g/kg fuel)
12.7
NOx Idle (g/kg fuel)
4.08
NOx Unitary Average (g/kN)
72.14
NOx Unitary Characteristic (g/kN)
83.6
NOx Unitaryto Standard (% of limit)
74.2
NOx Unitaryto CAEP2 (% of limit)
92.7
NOx Unitaryto CAEP4 (% of limit)
104.9
NOx Unitaryto CAEP6 (% of limit)
116.6
NOx Unitaryto CAEP8 (% of limit)
133
NOx LTO (g)
26662
Smoke Take Off (SN)
5.4
Smoke Climb Out (SN)
3.1
Smoke Approach (SN)
1
Smoke Idle (SN)
0
Smoke Max (SN)
5.36
Smoke Characteristic (SN)
6.9
Smoke Characteristicto Regulatory (% of limit)
41.7
Fuel Flow Take Off (kg/s)
3.511
Fuel Flow Climbout (kg/s)
2.771
Fuel Flow Approach (kg/s)
0.907
Fuel Flow Idle (kg/s)
0.258
Fuel LTO (kg)
1133
Carbon Monoxide LTO (g)
10579
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
10PW098
Engine Status
Out of production