| EASA ID |
10AL026 |
|
| Aircraft Engine Manufacturer |
Rolls-Royce |
Tumansky |
| Aircraft Engine Type |
Turbofan |
Turbojet |
| Dry Weight (kg) |
|
1212 |
| Diameter (mm) |
|
1191 |
| Length (mm) |
|
4615 |
| Wikipedia Article (URL) |
|
en.wikipedia.org/wiki/Tumansky_R-25 |
| Fuel |
Jet A |
|
| Geared Fan |
No |
No |
| Combustion Chamber |
Type 3 (reduced emissions) |
Cannular 10 burners |
| Afterburner |
No |
Yes |
| Streams |
2 |
1 |
| Bypass Ratio |
4.79 |
|
| Overall Pressure Ratio |
20.2 |
|
| Maximum Takeoff Thrust (kN) |
42.23 |
40.3 |
| Thrust To Weight |
|
5.6 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
|
| Hydrocarbon Approach (g/kg fuel) |
0 |
|
| Hydrocarbon Idle (g/kg fuel) |
1.71 |
|
| Hydrocarbon Unitary Average (g/kN) |
3.45 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
5.32 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
27.12 |
|
| Hydrocarbon LTO (g) |
146 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
0.71 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
0.74 |
|
| Carbon Monoxide Approach (g/kg fuel) |
4.08 |
|
| Carbon Monoxide Idle (g/kg fuel) |
34.17 |
|
| Carbon Monoxide Unitary Average (g/kN) |
73.29 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
89.96 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
76.24 |
|
| NOx Take Off (g/kg fuel) |
18.61 |
|
| NOx Climb Out (g/kg fuel) |
15.99 |
|
| NOx Approach (g/kg fuel) |
7.9 |
|
| NOx Idle (g/kg fuel) |
4.39 |
|
| NOx Unitary Average (g/kN) |
43.03 |
|
| NOx Unitary Characteristic (g/kN) |
49.88 |
|
| NOx Unitaryto Standard (% of limit) |
62.04 |
|
| NOx Unitaryto CAEP2 (% of limit) |
77.55 |
|
| NOx Unitaryto CAEP4 (% of limit) |
81.66 |
|
| NOx Unitaryto CAEP6 (% of limit) |
83.78 |
|
| NOx Unitaryto CAEP8 (% of limit) |
90.8 |
|
| NOx LTO (g) |
1817 |
|
| Smoke Take Off (SN) |
0.01 |
|
| Smoke Climb Out (SN) |
0.01 |
|
| Smoke Approach (SN) |
0.01 |
|
| Smoke Idle (SN) |
0.01 |
|
| Smoke Max (SN) |
0.01 |
|
| Smoke Characteristic (SN) |
0.01 |
|
| Smoke Characteristicto Regulatory (% of limit) |
0.04 |
|
| Fuel Flow Take Off (kg/s) |
0.466 |
|
| Fuel Flow Climbout (kg/s) |
0.388 |
|
| Fuel Flow Approach (kg/s) |
0.138 |
|
| Fuel Flow Idle (kg/s) |
0.055 |
|
| Fuel LTO (kg) |
189 |
|
| Fuel Venting Compliant |
No |
|
| Afterburner Thrust (kN) |
|
69.6 |
| Carbon Monoxide LTO (g) |
3095 |
|
| Compressor Description |
|
Two-spool axial compressor 3 LP stages, 5 HP stages |
| Emissions Data Status |
C |
|
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
01P10AL033 |
|
| Engine Status |
Out of production |
|
| NOx Compliance Demonstration |
2.3.2 e) |
|
| Turbine Description |
|
1 HP stage, 1 LP stage |