| Tumansky R-25 ✕ | CF34-3A1 ✕ | |
|---|---|---|
| EASA ID | 1GE035 | |
| Aircraft Engine Manufacturer | Tumansky | GE Aircraft Engines |
| Aircraft Engine Type | Turbojet | Turbofan |
| Dry Weight (kg) | 1212 | |
| Diameter (mm) | 1191 | |
| Length (mm) | 4615 | |
| Wikipedia Article (URL) | en.wikipedia.org/wiki/Tumansky_R-25 | |
| Fuel | JP-5 | |
| Geared Fan | No | No |
| Combustion Chamber | Cannular 10 burners | LEC II |
| Afterburner | Yes | No |
| Streams | 1 | 2 |
| Bypass Ratio | 6.25 | |
| Overall Pressure Ratio | 19.7 | |
| Maximum Takeoff Thrust (kN) | 40.3 | 41.01 |
| Thrust To Weight | 5.6 | |
| Hydrocarbon Take Off (g/kg fuel) | 0.06 | |
| Hydrocarbon Climb Out (g/kg fuel) | 0.06 | |
| Hydrocarbon Approach (g/kg fuel) | 0.13 | |
| Hydrocarbon Idle (g/kg fuel) | 3.95 | |
| Hydrocarbon Unitary Average (g/kN) | 7.63 | |
| Hydrocarbon Unitary Sigma (g/kN) | 0.2 | |
| Hydrocarbon Unitary Range (g/kN) | 7.41-7.78 | |
| Hydrocarbon Unitary Characteristic (g/kN) | 11.8 | |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 60 | |
| Hydrocarbon LTO (g) | 313 | |
| Carbon Monoxide Take Off (g/kg fuel) | 0 | |
| Carbon Monoxide Climb Out (g/kg fuel) | 0 | |
| Carbon Monoxide Approach (g/kg fuel) | 1.9 | |
| Carbon Monoxide Idle (g/kg fuel) | 42.6 | |
| Carbon Monoxide Unitary Average (g/kN) | 81.8 | |
| Carbon Monoxide Unitary SD (g/kN) | 3.25 | |
| Carbon Monoxide Unitary Range (g/kN) | 79.2-85.5 | |
| Carbon Monoxide Unitary Characteristic (g/kN) | 100.4 | |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 85.1 | |
| NOx Take Off (g/kg fuel) | 11.61 | |
| NOx Climb Out (g/kg fuel) | 10.14 | |
| NOx Approach (g/kg fuel) | 6.86 | |
| NOx Idle (g/kg fuel) | 3.82 | |
| NOx Unitary Average (g/kN) | 27.8 | |
| NOx Unitary SD (g/kN) | 1.61 | |
| NOx Unitary Range (g/kN) | 26-29 | |
| NOx Unitary Characteristic (g/kN) | 32.2 | |
| NOx Unitaryto Standard (% of limit) | 40.6 | |
| NOx Unitaryto CAEP2 (% of limit) | 50.7 | |
| NOx Unitaryto CAEP4 (% of limit) | 53.2 | |
| NOx Unitaryto CAEP6 (% of limit) | 54.5 | |
| NOx Unitaryto CAEP8 (% of limit) | 58.9 | |
| NOx LTO (g) | 1137 | |
| Smoke Take Off (SN) | 21.9 | |
| Smoke Climb Out (SN) | 9.2 | |
| Smoke Approach (SN) | 3.1 | |
| Smoke Idle (SN) | 3.1 | |
| Smoke Max (SN) | 21.9 | |
| Smoke Sigma (SN) | 0.25 | |
| Smoke Range (SN) | 21.7-22.2 | |
| Smoke Characteristic (SN) | 28.2 | |
| Smoke Characteristicto Regulatory (% of limit) | 93.3 | |
| Fuel Flow Take Off (kg/s) | 0.407 | |
| Fuel Flow Climbout (kg/s) | 0.3343 | |
| Fuel Flow Approach (kg/s) | 0.119 | |
| Fuel Flow Idle (kg/s) | 0.0496 | |
| Fuel LTO (kg) | 167 | |
| Fuel Venting Compliant | No | |
| Afterburner Thrust (kN) | 69.6 | |
| Carbon Monoxide LTO (g) | 3350 | |
| Compressor Description | Two-spool axial compressor 3 LP stages, 5 HP stages | |
| Emissions Data Status | C | |
| Engine Status | Out of production | |
| NOx Compliance Demonstration | 2.3.2 e) | |
| Turbine Description | 1 HP stage, 1 LP stage |