PW4x60

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
266.9 kN
Bypass Ratio
4.7
Overall Pressure Ratio
30.68
Fuel Flow Take Off
2.623 kg/s
NOx Unitaryto CAEP8
122.6 % 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 3
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 4.7 Overall Pressure Ratio 30.68 Afterburner No

Pictures

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW4060 Pratt & Whitney 266.9 4.7 29.7 Compare
PW4460 Pratt & Whitney 266.9 4.5 32.4 Compare
CF6-80C2B5F/B6F/B7F General Electric Company 267.0271 4.9797 32.6879 Compare
CF6-80C2B8F GE Aircraft Engines 267 5.1 31.37 Compare
CF6-80C2B8FA GE Aircraft Engines 267.02 5.1 31.71 Compare
CF6-80C2B6F GE Aircraft Engines 267.03 5.1 31.79 Compare
All data (58 fields)
Name
PW4x60
EASA ID
1PW057
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Phase 3
Afterburner
No
Streams
2
Bypass Ratio
4.7
Overall Pressure Ratio
30.68
Maximum Takeoff Thrust (kN)
266.9
Hydrocarbon Take Off (g/kg fuel)
0.08
Hydrocarbon Climb Out (g/kg fuel)
0.08
Hydrocarbon Approach (g/kg fuel)
0.15
Hydrocarbon Idle (g/kg fuel)
3.73
Hydrocarbon Unitary Average (g/kN)
5
Hydrocarbon Unitary Characteristic (g/kN)
7.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
39.3
Hydrocarbon LTO (g)
1324
Carbon Monoxide Take Off (g/kg fuel)
0.4
Carbon Monoxide Climb Out (g/kg fuel)
0.52
Carbon Monoxide Approach (g/kg fuel)
1.74
Carbon Monoxide Idle (g/kg fuel)
25.83
Carbon Monoxide Unitary Average (g/kN)
34.7
Carbon Monoxide Unitary Characteristic (g/kN)
42.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
36.1
NOx Take Off (g/kg fuel)
34.89
NOx Climb Out (g/kg fuel)
26.34
NOx Approach (g/kg fuel)
12.53
NOx Idle (g/kg fuel)
4.07
NOx Unitary Average (g/kN)
54.4
NOx Unitary Characteristic (g/kN)
63.1
NOx Unitaryto Standard (% of limit)
62.2
NOx Unitaryto CAEP2 (% of limit)
77.8
NOx Unitaryto CAEP4 (% of limit)
92.2
NOx Unitaryto CAEP6 (% of limit)
104.5
NOx Unitaryto CAEP8 (% of limit)
122.6
NOx LTO (g)
14505
Smoke Take Off (SN)
9.6
Smoke Climb Out (SN)
6.8
Smoke Approach (SN)
0.7
Smoke Idle (SN)
0
Smoke Max (SN)
9.6
Smoke Characteristic (SN)
12.4
Smoke Characteristicto Regulatory (% of limit)
68.3
Fuel Flow Take Off (kg/s)
2.623
Fuel Flow Climbout (kg/s)
2.075
Fuel Flow Approach (kg/s)
0.686
Fuel Flow Idle (kg/s)
0.218
Fuel LTO (kg)
889
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
9257
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
12PW101
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 c)