Compare reaction turbines
All reaction turbines
|
PW4460
✕
|
RB211-524H-T
✕
|
| EASA ID |
1PW052 |
4RR037 |
| 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 |
4.5 |
4.2 |
| Overall Pressure Ratio |
32.4 |
34 |
| Maximum Takeoff Thrust (kN) |
266.9 |
264 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.14 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
1.66 |
3.31 |
| Hydrocarbon Unitary Average (g/kN) |
2.2 |
5.17 |
| Hydrocarbon Unitary Range (g/kN) |
|
4.39-5.89 |
| Hydrocarbon Unitary Characteristic (g/kN) |
3.4 |
8 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
17.3 |
40.6 |
| Hydrocarbon LTO (g) |
595 |
1348 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.37 |
0.18 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.51 |
0.14 |
| Carbon Monoxide Approach (g/kg fuel) |
1.78 |
1.05 |
| Carbon Monoxide Idle (g/kg fuel) |
20.32 |
26.17 |
| Carbon Monoxide Unitary Average (g/kN) |
27.1 |
41.67 |
| Carbon Monoxide Unitary Range (g/kN) |
|
39.21-45.02 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
33.3 |
51.2 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
28.2 |
43.3 |
| NOx Take Off (g/kg fuel) |
32.8 |
31.19 |
| NOx Climb Out (g/kg fuel) |
24.7 |
23.19 |
| NOx Approach (g/kg fuel) |
12 |
9.91 |
| NOx Idle (g/kg fuel) |
4.9 |
4.16 |
| NOx Unitary Average (g/kN) |
52.7 |
53.09 |
| NOx Unitary Range (g/kN) |
|
51.6-54.1 |
| NOx Unitary Characteristic (g/kN) |
61.1 |
61.5 |
| NOx Unitaryto Standard (% of limit) |
58.3 |
57 |
| NOx Unitaryto CAEP2 (% of limit) |
72.9 |
71.2 |
| NOx Unitaryto CAEP4 (% of limit) |
86.2 |
82.1 |
| NOx Unitaryto CAEP6 (% of limit) |
95.8 |
91.9 |
| NOx Unitaryto CAEP8 (% of limit) |
111.3 |
105.8 |
| NOx LTO (g) |
14097 |
13995 |
| Smoke Take Off (SN) |
8.3 |
5.2 |
| Smoke Climb Out (SN) |
|
5.27 |
| Smoke Approach (SN) |
|
1.83 |
| Smoke Idle (SN) |
|
0.53 |
| Smoke Max (SN) |
8.3 |
5.34 |
| Smoke Range (SN) |
|
4.7-6 |
| Smoke Characteristic (SN) |
10.7 |
6.9 |
| Smoke Characteristicto Regulatory (% of limit) |
59.1 |
37.9 |
| Fuel Flow Take Off (kg/s) |
2.647 |
2.81 |
| Fuel Flow Climbout (kg/s) |
2.085 |
2.22 |
| Fuel Flow Approach (kg/s) |
0.703 |
0.77 |
| Fuel Flow Idle (kg/s) |
0.213 |
0.26 |
| Fuel LTO (kg) |
887 |
1001 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
7234 |
10871 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |