Compare reaction turbines
All reaction turbines
|
Trent 553-61
✕
|
Trent 556-61
✕
|
| EASA ID |
8RR044 |
6RR041 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Production End |
|
1905-06-26 |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase5 Tiled |
Phase5 Tiled |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
7.5 |
7.5 |
| Overall Pressure Ratio |
35.19 |
36.71 |
| Maximum Takeoff Thrust (kN) |
251.9 |
261.5 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.01 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.04 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
0.14 |
0.1 |
| Hydrocarbon Unitary Average (g/kN) |
0.2 |
0.1 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.17 |
0.14 |
| Hydrocarbon Unitary Range (g/kN) |
0.1-0.4 |
0-0.2 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.3 |
0.2 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
1.5 |
1 |
| Hydrocarbon LTO (g) |
60 |
36 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.18 |
0.02 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.44 |
0.25 |
| Carbon Monoxide Approach (g/kg fuel) |
0.66 |
0.46 |
| Carbon Monoxide Idle (g/kg fuel) |
10.5 |
10.3 |
| Carbon Monoxide Unitary Average (g/kN) |
15.8 |
14.6 |
| Carbon Monoxide Unitary SD (g/kN) |
1.2 |
0.99 |
| Carbon Monoxide Unitary Range (g/kN) |
14.6-16.9 |
13.9-15.3 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
17 |
16.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
14.4 |
14.1 |
| NOx Take Off (g/kg fuel) |
40.55 |
44.91 |
| NOx Climb Out (g/kg fuel) |
30.98 |
32.76 |
| NOx Approach (g/kg fuel) |
11.37 |
11.78 |
| NOx Idle (g/kg fuel) |
5.96 |
6.19 |
| NOx Unitary Average (g/kN) |
57.3 |
61.1 |
| NOx Unitary SD (g/kN) |
1.48 |
0.42 |
| NOx Unitary Range (g/kN) |
55.9-58.8 |
60.8-61.4 |
| NOx Unitary Characteristic (g/kN) |
60.7 |
67.2 |
| NOx Unitaryto Standard (% of limit) |
55 |
59.2 |
| NOx Unitaryto CAEP2 (% of limit) |
68.7 |
74.1 |
| NOx Unitaryto CAEP4 (% of limit) |
78.4 |
83.6 |
| NOx Unitaryto CAEP6 (% of limit) |
87.5 |
92.8 |
| NOx Unitaryto CAEP8 (% of limit) |
100.3 |
105.8 |
| NOx LTO (g) |
14444 |
16113 |
| Smoke Take Off (SN) |
4.29 |
2.24 |
| Smoke Climb Out (SN) |
4.15 |
2.09 |
| Smoke Approach (SN) |
1.95 |
1.02 |
| Smoke Idle (SN) |
0.91 |
0.76 |
| Smoke Max (SN) |
4.9 |
3.1 |
| Smoke Sigma (SN) |
2.97 |
1.13 |
| Smoke Range (SN) |
2.8-8.4 |
2.3-3.9 |
| Smoke Characteristic (SN) |
5.4 |
3.7 |
| Smoke Characteristicto Regulatory (% of limit) |
29.3 |
20.3 |
| Fuel Flow Take Off (kg/s) |
2.11 |
2.24 |
| Fuel Flow Climbout (kg/s) |
1.73 |
1.83 |
| Fuel Flow Approach (kg/s) |
0.6 |
0.62 |
| Fuel Flow Idle (kg/s) |
0.23 |
0.23 |
| Fuel LTO (kg) |
820 |
843 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
3979 |
3826 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |