Compare reaction turbines
All reaction turbines
|
RB211-524G
✕
|
PW4056
✕
|
| EASA ID |
1RR010 |
1PW041 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
AVTUR |
Jet A |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.25 |
4.7 |
| Overall Pressure Ratio |
32.1 |
29.3 |
| Maximum Takeoff Thrust (kN) |
253 |
252.4 |
| Hydrocarbon Take Off (g/kg fuel) |
0.39 |
0.11 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.27 |
0.17 |
| Hydrocarbon Approach (g/kg fuel) |
0.37 |
0.25 |
| Hydrocarbon Idle (g/kg fuel) |
0.89 |
0.66 |
| Hydrocarbon Unitary Average (g/kN) |
2.14 |
1.2 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.28 |
|
| Hydrocarbon Unitary Range (g/kN) |
1.87-2.44 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
2.8 |
1.8 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
14.2 |
9.4 |
| Hydrocarbon LTO (g) |
540 |
288 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.59 |
0.08 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.43 |
0.14 |
| Carbon Monoxide Approach (g/kg fuel) |
1.01 |
0.9 |
| Carbon Monoxide Idle (g/kg fuel) |
13.74 |
11.6 |
| Carbon Monoxide Unitary Average (g/kN) |
23.49 |
14.2 |
| Carbon Monoxide Unitary SD (g/kN) |
0.34 |
|
| Carbon Monoxide Unitary Range (g/kN) |
23.13-23.81 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
28.8 |
17.4 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
24.4 |
14.8 |
| NOx Take Off (g/kg fuel) |
58.71 |
32.5 |
| NOx Climb Out (g/kg fuel) |
40.54 |
24.6 |
| NOx Approach (g/kg fuel) |
9.56 |
11.6 |
| NOx Idle (g/kg fuel) |
4.63 |
5 |
| NOx Unitary Average (g/kN) |
83.57 |
51.7 |
| NOx Unitary SD (g/kN) |
1.39 |
|
| NOx Unitary Range (g/kN) |
82.34-85.08 |
|
| NOx Unitary Characteristic (g/kN) |
96.9 |
59.9 |
| NOx Unitaryto Standard (% of limit) |
93 |
60.8 |
| NOx Unitaryto CAEP2 (% of limit) |
116.2 |
76 |
| NOx Unitaryto CAEP4 (% of limit) |
136.1 |
91 |
| NOx Unitaryto CAEP6 (% of limit) |
153.4 |
103.4 |
| NOx Unitaryto CAEP8 (% of limit) |
178.4 |
121.9 |
| NOx LTO (g) |
21075 |
13043 |
| Smoke Take Off (SN) |
3.03 |
14.3 |
| Smoke Climb Out (SN) |
3.62 |
|
| Smoke Approach (SN) |
1.82 |
|
| Smoke Idle (SN) |
0.21 |
|
| Smoke Max (SN) |
3.9 |
14.3 |
| Smoke Sigma (SN) |
0.37 |
|
| Smoke Range (SN) |
3.7-4.3 |
|
| Smoke Characteristic (SN) |
5 |
18.4 |
| Smoke Characteristicto Regulatory (% of limit) |
27.3 |
100.2 |
| Fuel Flow Take Off (kg/s) |
2.62 |
2.449 |
| Fuel Flow Climbout (kg/s) |
2.08 |
1.981 |
| Fuel Flow Approach (kg/s) |
0.7 |
0.647 |
| Fuel Flow Idle (kg/s) |
0.26 |
0.188 |
| Fuel LTO (kg) |
958 |
813 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
5926 |
3587 |
| Emissions Data Status |
R |
C |
| Engine Status |
Out of production |
Out of production |