Compare reaction turbines
All reaction turbines
|
PW4x62
✕
|
PW4x62
✕
|
| EASA ID |
1PW059 |
1PW058 |
| 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 |
4.6 |
4.4 |
| Overall Pressure Ratio |
31.91 |
33.4 |
| Maximum Takeoff Thrust (kN) |
275.8 |
275.8 |
| Hydrocarbon Take Off (g/kg fuel) |
0.08 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.08 |
0.06 |
| Hydrocarbon Approach (g/kg fuel) |
0.15 |
0.14 |
| Hydrocarbon Idle (g/kg fuel) |
3.26 |
1.53 |
| Hydrocarbon Unitary Average (g/kN) |
4.3 |
2 |
| Hydrocarbon Unitary Characteristic (g/kN) |
6.6 |
3.1 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
33.8 |
15.7 |
| Hydrocarbon LTO (g) |
1192 |
571 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.38 |
0.35 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.51 |
0.49 |
| Carbon Monoxide Approach (g/kg fuel) |
1.68 |
1.69 |
| Carbon Monoxide Idle (g/kg fuel) |
23.96 |
19.51 |
| Carbon Monoxide Unitary Average (g/kN) |
31.9 |
25.6 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
39.2 |
31.4 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
33.2 |
26.6 |
| NOx Take Off (g/kg fuel) |
37.65 |
36.3 |
| NOx Climb Out (g/kg fuel) |
27.55 |
25.7 |
| NOx Approach (g/kg fuel) |
12.78 |
12.2 |
| NOx Idle (g/kg fuel) |
4.14 |
4.9 |
| NOx Unitary Average (g/kN) |
57.5 |
56 |
| NOx Unitary Characteristic (g/kN) |
66.7 |
64.9 |
| NOx Unitaryto Standard (% of limit) |
64.2 |
60.8 |
| NOx Unitaryto CAEP2 (% of limit) |
80.2 |
76 |
| NOx Unitaryto CAEP4 (% of limit) |
94.1 |
88 |
| NOx Unitaryto CAEP6 (% of limit) |
106.2 |
98.7 |
| NOx Unitaryto CAEP8 (% of limit) |
123.7 |
114 |
| NOx LTO (g) |
15864 |
15470 |
| Smoke Take Off (SN) |
10.1 |
8.4 |
| Smoke Climb Out (SN) |
7.4 |
|
| Smoke Approach (SN) |
0.7 |
|
| Smoke Idle (SN) |
0 |
|
| Smoke Max (SN) |
10.1 |
8.4 |
| Smoke Characteristic (SN) |
13 |
10.8 |
| Smoke Characteristicto Regulatory (% of limit) |
72.5 |
60.3 |
| Fuel Flow Take Off (kg/s) |
2.767 |
2.858 |
| Fuel Flow Climbout (kg/s) |
2.166 |
2.161 |
| Fuel Flow Approach (kg/s) |
0.708 |
0.725 |
| Fuel Flow Idle (kg/s) |
0.223 |
0.217 |
| Fuel LTO (kg) |
920 |
918 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
8811 |
7080 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
12PW102 |
|
| Engine Status |
|
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 c) |