RB211-524G-T

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
253 kN
Bypass Ratio
4.25
Overall Pressure Ratio
32.1
Fuel Flow Take Off
2.62 kg/s
NOx Unitaryto CAEP8
105.5 % 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 4.25 Overall Pressure Ratio 32.1 Afterburner No

Pictures

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
RB211-524G Rolls-Royce 253 4.25 32.1 Compare
RB211-524H-T Rolls-Royce 264 4.2 34 Compare
RB211-524H Rolls-Royce 264.4 4.2 34 Compare
PW4056 Pratt & Whitney 252.4 4.7 29.3 Compare
PW4156 Pratt & Whitney 252.4 4.7 29.3 Compare
PW4256 Pratt & Whitney 252.4 4.7 29.3 Compare
All data (58 fields)
Name
RB211-524G-T
EASA ID
4RR036
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Fuel
AVTUR
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
4.25
Overall Pressure Ratio
32.1
Maximum Takeoff Thrust (kN)
253
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0.03
Hydrocarbon Approach (g/kg fuel)
0
Hydrocarbon Idle (g/kg fuel)
3.95
Hydrocarbon Unitary Average (g/kN)
6.24
Hydrocarbon Unitary Range (g/kN)
5.29-7.11
Hydrocarbon Unitary Characteristic (g/kN)
9.6
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
49
Hydrocarbon LTO (g)
1610
Carbon Monoxide Take Off (g/kg fuel)
0.16
Carbon Monoxide Climb Out (g/kg fuel)
0.14
Carbon Monoxide Approach (g/kg fuel)
1.17
Carbon Monoxide Idle (g/kg fuel)
28.82
Carbon Monoxide Unitary Average (g/kN)
46.37
Carbon Monoxide Unitary Range (g/kN)
43.6-50.58
Carbon Monoxide Unitary Characteristic (g/kN)
56.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
48.2
NOx Take Off (g/kg fuel)
28.43
NOx Climb Out (g/kg fuel)
21.8
NOx Approach (g/kg fuel)
9.68
NOx Idle (g/kg fuel)
4
NOx Unitary Average (g/kN)
49.42
NOx Unitary Range (g/kN)
48-50.3
NOx Unitary Characteristic (g/kN)
57.3
NOx Unitaryto Standard (% of limit)
55
NOx Unitaryto CAEP2 (% of limit)
68.7
NOx Unitaryto CAEP4 (% of limit)
80.5
NOx Unitaryto CAEP6 (% of limit)
90.7
NOx Unitaryto CAEP8 (% of limit)
105.5
NOx LTO (g)
12513
Smoke Take Off (SN)
5.23
Smoke Climb Out (SN)
5.23
Smoke Approach (SN)
1.83
Smoke Idle (SN)
0.53
Smoke Max (SN)
5.34
Smoke Range (SN)
4.7-6
Smoke Characteristic (SN)
6.9
Smoke Characteristicto Regulatory (% of limit)
37.4
Fuel Flow Take Off (kg/s)
2.62
Fuel Flow Climbout (kg/s)
2.1
Fuel Flow Approach (kg/s)
0.74
Fuel Flow Idle (kg/s)
0.26
Fuel LTO (kg)
970
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
11954
Emissions Data Status
C
Engine Status
Out of production