Compare reaction turbines
All reaction turbines
|
PW4077
✕
|
PW4074
✕
|
| EASA ID |
2PW061 |
2PW060 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.7 |
6.8 |
| Overall Pressure Ratio |
33.2 |
32.2 |
| Maximum Takeoff Thrust (kN) |
343 |
333.2 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0.1 |
| Hydrocarbon Approach (g/kg fuel) |
0.2 |
0.2 |
| Hydrocarbon Idle (g/kg fuel) |
3 |
3.2 |
| Hydrocarbon Unitary Average (g/kN) |
3.4 |
3.7 |
| Hydrocarbon Unitary Characteristic (g/kN) |
5.2 |
5.7 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
26.5 |
29.1 |
| Hydrocarbon LTO (g) |
1170 |
1220 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.1 |
0.1 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.1 |
0.1 |
| Carbon Monoxide Approach (g/kg fuel) |
0.4 |
0.4 |
| Carbon Monoxide Idle (g/kg fuel) |
20.2 |
21 |
| Carbon Monoxide Unitary Average (g/kN) |
21.7 |
22.9 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
26.6 |
28.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
22.5 |
23.8 |
| NOx Take Off (g/kg fuel) |
39.8 |
38.1 |
| NOx Climb Out (g/kg fuel) |
32.5 |
31.5 |
| NOx Approach (g/kg fuel) |
11.3 |
11 |
| NOx Idle (g/kg fuel) |
4.2 |
4.2 |
| NOx Unitary Average (g/kN) |
56.3 |
54.2 |
| NOx Unitary Characteristic (g/kN) |
65.3 |
62.8 |
| NOx Unitaryto Standard (% of limit) |
61.4 |
60.2 |
| NOx Unitaryto CAEP2 (% of limit) |
76.7 |
75.2 |
| NOx Unitaryto CAEP4 (% of limit) |
89 |
88 |
| NOx Unitaryto CAEP6 (% of limit) |
99.9 |
99.1 |
| NOx Unitaryto CAEP8 (% of limit) |
115.5 |
115.2 |
| NOx LTO (g) |
19299 |
18078 |
| Smoke Take Off (SN) |
7.4 |
6.4 |
| Smoke Climb Out (SN) |
3 |
2.6 |
| Smoke Approach (SN) |
0.6 |
0.6 |
| Smoke Idle (SN) |
0 |
0 |
| Smoke Max (SN) |
7.4 |
6.4 |
| Smoke Characteristic (SN) |
9.5 |
8.2 |
| Smoke Characteristicto Regulatory (% of limit) |
56.3 |
48.2 |
| Fuel Flow Take Off (kg/s) |
3.019 |
2.899 |
| Fuel Flow Climbout (kg/s) |
2.452 |
2.368 |
| Fuel Flow Approach (kg/s) |
0.816 |
0.795 |
| Fuel Flow Idle (kg/s) |
0.232 |
0.228 |
| Fuel LTO (kg) |
1008 |
981 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
7434 |
7589 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 c) |