Compare reaction turbines
All reaction turbines
|
PW4x60
✕
|
PW4460
✕
|
| EASA ID |
1PW057 |
1PW052 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase 3 |
Reduced smoke |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.7 |
4.5 |
| Overall Pressure Ratio |
30.68 |
32.4 |
| Maximum Takeoff Thrust (kN) |
266.9 |
266.9 |
| Hydrocarbon Take Off (g/kg fuel) |
0.08 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.08 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0.15 |
0.14 |
| Hydrocarbon Idle (g/kg fuel) |
3.73 |
1.66 |
| Hydrocarbon Unitary Average (g/kN) |
5 |
2.2 |
| Hydrocarbon Unitary Characteristic (g/kN) |
7.7 |
3.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
39.3 |
17.3 |
| Hydrocarbon LTO (g) |
1324 |
595 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.4 |
0.37 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.52 |
0.51 |
| Carbon Monoxide Approach (g/kg fuel) |
1.74 |
1.78 |
| Carbon Monoxide Idle (g/kg fuel) |
25.83 |
20.32 |
| Carbon Monoxide Unitary Average (g/kN) |
34.7 |
27.1 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
42.6 |
33.3 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
36.1 |
28.2 |
| NOx Take Off (g/kg fuel) |
34.89 |
32.8 |
| NOx Climb Out (g/kg fuel) |
26.34 |
24.7 |
| NOx Approach (g/kg fuel) |
12.53 |
12 |
| NOx Idle (g/kg fuel) |
4.07 |
4.9 |
| NOx Unitary Average (g/kN) |
54.4 |
52.7 |
| NOx Unitary Characteristic (g/kN) |
63.1 |
61.1 |
| NOx Unitaryto Standard (% of limit) |
62.2 |
58.3 |
| NOx Unitaryto CAEP2 (% of limit) |
77.8 |
72.9 |
| NOx Unitaryto CAEP4 (% of limit) |
92.2 |
86.2 |
| NOx Unitaryto CAEP6 (% of limit) |
104.5 |
95.8 |
| NOx Unitaryto CAEP8 (% of limit) |
122.6 |
111.3 |
| NOx LTO (g) |
14505 |
14097 |
| Smoke Take Off (SN) |
9.6 |
8.3 |
| Smoke Climb Out (SN) |
6.8 |
|
| Smoke Approach (SN) |
0.7 |
|
| Smoke Idle (SN) |
0 |
|
| Smoke Max (SN) |
9.6 |
8.3 |
| Smoke Characteristic (SN) |
12.4 |
10.7 |
| Smoke Characteristicto Regulatory (% of limit) |
68.3 |
59.1 |
| Fuel Flow Take Off (kg/s) |
2.623 |
2.647 |
| Fuel Flow Climbout (kg/s) |
2.075 |
2.085 |
| Fuel Flow Approach (kg/s) |
0.686 |
0.703 |
| Fuel Flow Idle (kg/s) |
0.218 |
0.213 |
| Fuel LTO (kg) |
889 |
887 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
9257 |
7234 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
12PW101 |
|
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
|