Trent 877

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
361.64 kN
Bypass Ratio
6.02
Overall Pressure Ratio
36.3
Fuel Flow Take Off
3.21 kg/s
NOx Unitaryto CAEP8
95.8 % 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 —
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 6.02 Overall Pressure Ratio 36.3 Afterburner No

Pictures

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
Trent 875 Rolls-Royce 351.85 6.08 35.42 Compare
PW4084D Pratt & Whitney 369.6 6.3 36.36 Compare
PW4084 Pratt & Whitney 369.6 6.4 36.2 Compare
PW4077D Pratt & Whitney 355.7 6.6 33.3 Compare
Trent 884 Rolls-Royce 390.1 5.87 38.96 Compare
PW4090 Pratt & Whitney 395 6.1 39.16 Compare
All data (60 fields)
Name
Trent 877
EASA ID
2RR025
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Production End
1905-07-01
Fuel
AVTUR
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
6.02
Overall Pressure Ratio
36.3
Maximum Takeoff Thrust (kN)
361.64
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)
1.55
Hydrocarbon Unitary Average (g/kN)
1.9
Hydrocarbon Unitary Range (g/kN)
1.6-2.18
Hydrocarbon Unitary Characteristic (g/kN)
2.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
14.9
Hydrocarbon LTO (g)
677
Carbon Monoxide Take Off (g/kg fuel)
0.2
Carbon Monoxide Climb Out (g/kg fuel)
0.16
Carbon Monoxide Approach (g/kg fuel)
0.8
Carbon Monoxide Idle (g/kg fuel)
18.42
Carbon Monoxide Unitary Average (g/kN)
23.26
Carbon Monoxide Unitary Range (g/kN)
21.62-24.46
Carbon Monoxide Unitary Characteristic (g/kN)
28.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
24.2
NOx Take Off (g/kg fuel)
34.76
NOx Climb Out (g/kg fuel)
27.59
NOx Approach (g/kg fuel)
10.59
NOx Idle (g/kg fuel)
4.75
NOx Unitary Average (g/kN)
51.82
NOx Unitary Range (g/kN)
50.5-52.8
NOx Unitary Characteristic (g/kN)
60.1
NOx Unitaryto Standard (% of limit)
53.3
NOx Unitaryto CAEP2 (% of limit)
66.7
NOx Unitaryto CAEP4 (% of limit)
75.5
NOx Unitaryto CAEP6 (% of limit)
83.9
NOx Unitaryto CAEP8 (% of limit)
95.8
NOx LTO (g)
18736
Smoke Take Off (SN)
4.13
Smoke Climb Out (SN)
5.27
Smoke Approach (SN)
2.27
Smoke Idle (SN)
0.5
Smoke Max (SN)
5.34
Smoke Range (SN)
4.7-6
Smoke Characteristic (SN)
6.9
Smoke Characteristicto Regulatory (% of limit)
41.3
Fuel Flow Take Off (kg/s)
3.21
Fuel Flow Climbout (kg/s)
2.66
Fuel Flow Approach (kg/s)
0.9
Fuel Flow Idle (kg/s)
0.28
Fuel LTO (kg)
1139
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
8302
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 d)