Compare reaction turbines
All reaction turbines
|
PW4x62
✕
|
RB211-524H
✕
|
| EASA ID |
1PW058 |
1RR011 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
AVTUR |
| Geared Fan |
No |
No |
| Combustion Chamber |
Reduced smoke |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.4 |
4.2 |
| Overall Pressure Ratio |
33.4 |
34 |
| Maximum Takeoff Thrust (kN) |
275.8 |
264.4 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.34 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.06 |
0.33 |
| Hydrocarbon Approach (g/kg fuel) |
0.14 |
0.36 |
| Hydrocarbon Idle (g/kg fuel) |
1.53 |
0.74 |
| Hydrocarbon Unitary Average (g/kN) |
2 |
1.93 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.28 |
| Hydrocarbon Unitary Range (g/kN) |
|
1.61-2.14 |
| Hydrocarbon Unitary Characteristic (g/kN) |
3.1 |
2.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
15.7 |
12.8 |
| Hydrocarbon LTO (g) |
571 |
495 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.35 |
0.87 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.49 |
0.38 |
| Carbon Monoxide Approach (g/kg fuel) |
1.69 |
0.99 |
| Carbon Monoxide Idle (g/kg fuel) |
19.51 |
11.75 |
| Carbon Monoxide Unitary Average (g/kN) |
25.6 |
19.35 |
| Carbon Monoxide Unitary SD (g/kN) |
|
0.37 |
| Carbon Monoxide Unitary Range (g/kN) |
|
18.9-19.6 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
31.4 |
23.8 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
26.6 |
20.1 |
| NOx Take Off (g/kg fuel) |
36.3 |
65.84 |
| NOx Climb Out (g/kg fuel) |
25.7 |
46.31 |
| NOx Approach (g/kg fuel) |
12.2 |
10.26 |
| NOx Idle (g/kg fuel) |
4.9 |
4.78 |
| NOx Unitary Average (g/kN) |
56 |
92.83 |
| NOx Unitary SD (g/kN) |
|
1.79 |
| NOx Unitary Range (g/kN) |
|
91.1-94.6 |
| NOx Unitary Characteristic (g/kN) |
64.9 |
107.6 |
| NOx Unitaryto Standard (% of limit) |
60.8 |
99.6 |
| NOx Unitaryto CAEP2 (% of limit) |
76 |
124.5 |
| NOx Unitaryto CAEP4 (% of limit) |
88 |
143.5 |
| NOx Unitaryto CAEP6 (% of limit) |
98.7 |
160.7 |
| NOx Unitaryto CAEP8 (% of limit) |
114 |
185.1 |
| NOx LTO (g) |
15470 |
24501 |
| Smoke Take Off (SN) |
8.4 |
3.03 |
| Smoke Climb Out (SN) |
|
3.62 |
| Smoke Approach (SN) |
|
1.82 |
| Smoke Idle (SN) |
|
0.21 |
| Smoke Max (SN) |
8.4 |
3.9 |
| Smoke Sigma (SN) |
|
0.37 |
| Smoke Range (SN) |
|
3.7-4.3 |
| Smoke Characteristic (SN) |
10.8 |
5 |
| Smoke Characteristicto Regulatory (% of limit) |
60.3 |
27.7 |
| Fuel Flow Take Off (kg/s) |
2.858 |
2.73 |
| Fuel Flow Climbout (kg/s) |
2.161 |
2.17 |
| Fuel Flow Approach (kg/s) |
0.725 |
0.71 |
| Fuel Flow Idle (kg/s) |
0.217 |
0.26 |
| Fuel LTO (kg) |
918 |
977 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
7080 |
5143 |
| Emissions Data Status |
C |
R |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
|