Trent XWB-75

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
334 kN
Bypass Ratio
9.3
Overall Pressure Ratio
36.8
Fuel Flow Take Off
2.411 kg/s
NOx Unitaryto CAEP8
72.3 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber Phase5 Tiled
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 9.3 Overall Pressure Ratio 36.8 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
Trent XWB-75 Rolls-Royce 334 9.3 36.8 Compare
Trent 1000-C Rolls-Royce 334.7 9.32 43.78 Compare
Trent 1000-D Rolls-Royce 334.7 9.32 43.78 Compare
Trent 1000-C2 Rolls-Royce 334.7 9.16 44.1 Compare
Trent 1000-D2 Rolls-Royce 334.7 9.16 44.1 Compare
Trent 1000-L2 Rolls-Royce 334.7 9.16 44.1 Compare
All data (64 fields)
Name
Trent XWB-75
EASA ID
18RR076
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Geared Fan
No
Combustion Chamber
Phase5 Tiled
Afterburner
No
Streams
2
Bypass Ratio
9.3
Overall Pressure Ratio
36.8
Maximum Takeoff Thrust (kN)
334
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0
Hydrocarbon Approach (g/kg fuel)
0.01
Hydrocarbon Idle (g/kg fuel)
1.42
Hydrocarbon Unitary Average (g/kN)
1.8
Hydrocarbon Unitary Sigma (g/kN)
0.27
Hydrocarbon Unitary Range (g/kN)
1.59-2.1
Hydrocarbon Unitary Characteristic (g/kN)
2.09
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
10.7
Hydrocarbon LTO (g)
600
Carbon Monoxide Take Off (g/kg fuel)
0.39
Carbon Monoxide Climb Out (g/kg fuel)
0.41
Carbon Monoxide Approach (g/kg fuel)
1.56
Carbon Monoxide Idle (g/kg fuel)
25.26
Carbon Monoxide Unitary Average (g/kN)
33.08
Carbon Monoxide Unitary SD (g/kN)
2.57
Carbon Monoxide Unitary Range (g/kN)
30.28-35.32
Carbon Monoxide Unitary Characteristic (g/kN)
35.78
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
30.3
NOx Take Off (g/kg fuel)
36.23
NOx Climb Out (g/kg fuel)
28.29
NOx Approach (g/kg fuel)
10.13
NOx Idle (g/kg fuel)
4.06
NOx Unitary Average (g/kN)
43.45
NOx Unitary SD (g/kN)
1.65
NOx Unitary Range (g/kN)
41.72-45
NOx Unitary Characteristic (g/kN)
46.02
NOx Unitaryto Standard (% of limit)
40.5
NOx Unitaryto CAEP2 (% of limit)
50.7
NOx Unitaryto CAEP4 (% of limit)
57.1
NOx Unitaryto CAEP6 (% of limit)
63.5
NOx Unitaryto CAEP8 (% of limit)
72.3
NOx LTO (g)
14512
Smoke Take Off (SN)
6.2
Smoke Climb Out (SN)
7.6
Smoke Approach (SN)
6
Smoke Idle (SN)
1.7
Smoke Max (SN)
10.3
Smoke Sigma (SN)
2.2
Smoke Range (SN)
7.8-12.1
Smoke Characteristic (SN)
11.3
Smoke Characteristicto Regulatory (% of limit)
66.3
Fuel Flow Take Off (kg/s)
2.411
Fuel Flow Climbout (kg/s)
1.98
Fuel Flow Approach (kg/s)
0.715
Fuel Flow Idle (kg/s)
0.27
Fuel LTO (kg)
955
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
11049
Emissions Data Status
C/R
Emissions Data Superseded
Yes
Emissions Superseded By
01P18RR121
NOx Compliance Demonstration
2.3.2 e)