Compare reaction turbines

All reaction turbines

Trent 877 ✕ PW4084D ✕
EASA ID 2RR025 3PW065
Aircraft Engine Manufacturer Rolls-Royce Pratt & Whitney
Aircraft Engine Type Turbofan Turbofan
Production End 1905-07-01
Fuel AVTUR Jet A
Geared Fan No No
Afterburner No No
Streams 2 2
Bypass Ratio 6.02 6.3
Overall Pressure Ratio 36.3 36.36
Maximum Takeoff Thrust (kN) 361.64 369.6
Hydrocarbon Take Off (g/kg fuel) 0 0.03
Hydrocarbon Climb Out (g/kg fuel) 0 0.03
Hydrocarbon Approach (g/kg fuel) 0 0.06
Hydrocarbon Idle (g/kg fuel) 1.55 3.29
Hydrocarbon Unitary Average (g/kN) 1.9 3.66
Hydrocarbon Unitary Range (g/kN) 1.6-2.18
Hydrocarbon Unitary Characteristic (g/kN) 2.9 5.6
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 14.9 28.6
Hydrocarbon LTO (g) 677 1353
Carbon Monoxide Take Off (g/kg fuel) 0.2 0.18
Carbon Monoxide Climb Out (g/kg fuel) 0.16 0.24
Carbon Monoxide Approach (g/kg fuel) 0.8 0.48
Carbon Monoxide Idle (g/kg fuel) 18.42 25.74
Carbon Monoxide Unitary Average (g/kN) 23.26 28.6
Carbon Monoxide Unitary Range (g/kN) 21.62-24.46
Carbon Monoxide Unitary Characteristic (g/kN) 28.6 35.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 24.2 29.7
NOx Take Off (g/kg fuel) 34.76 53.02
NOx Climb Out (g/kg fuel) 27.59 39.47
NOx Approach (g/kg fuel) 10.59 12.7
NOx Idle (g/kg fuel) 4.75 4.08
NOx Unitary Average (g/kN) 51.82 72.14
NOx Unitary Range (g/kN) 50.5-52.8
NOx Unitary Characteristic (g/kN) 60.1 83.6
NOx Unitaryto Standard (% of limit) 53.3 74.2
NOx Unitaryto CAEP2 (% of limit) 66.7 92.7
NOx Unitaryto CAEP4 (% of limit) 75.5 104.9
NOx Unitaryto CAEP6 (% of limit) 83.9 116.6
NOx Unitaryto CAEP8 (% of limit) 95.8 133
NOx LTO (g) 18736 26662
Smoke Take Off (SN) 4.13 5.4
Smoke Climb Out (SN) 5.27 3.1
Smoke Approach (SN) 2.27 1
Smoke Idle (SN) 0.5 0
Smoke Max (SN) 5.34 5.36
Smoke Range (SN) 4.7-6
Smoke Characteristic (SN) 6.9 6.9
Smoke Characteristicto Regulatory (% of limit) 41.3 41.7
Fuel Flow Take Off (kg/s) 3.21 3.511
Fuel Flow Climbout (kg/s) 2.66 2.771
Fuel Flow Approach (kg/s) 0.9 0.907
Fuel Flow Idle (kg/s) 0.28 0.258
Fuel LTO (kg) 1139 1133
Fuel Venting Compliant No
Carbon Monoxide LTO (g) 8302 10579
Emissions Data Status C C
Emissions Data Superseded Yes
Emissions Superseded By 10PW098
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 d)