TAY 651

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
68.5 kN
Bypass Ratio
3
Overall Pressure Ratio
16.4
Fuel Flow Take Off
0.87 kg/s
NOx Unitaryto CAEP8
123.9 % 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 Transply
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 3 Overall Pressure Ratio 16.4 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
TAY 651 Rolls-Royce 68.5 3 16.4 Compare
TAY 650 Rolls-Royce 67.2 3 15.9 Compare
TAY Mk650-15 Rolls-Royce 67.2 3 16.4 Compare
Rolls-Royce RB.183 Tay Rolls-Royce 63 3.04 Compare
TAY Mk611-8 Rolls-Royce 61.6 3 16.1 Compare
TAY Mk620-15 Rolls-Royce 61.6 3 16.1 Compare
All data (58 fields)
Name
TAY 651
EASA ID
3RR033
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Fuel
AVTUR
Geared Fan
No
Combustion Chamber
Transply
Afterburner
No
Streams
2
Bypass Ratio
3
Overall Pressure Ratio
16.4
Maximum Takeoff Thrust (kN)
68.5
Hydrocarbon Take Off (g/kg fuel)
0.56
Hydrocarbon Climb Out (g/kg fuel)
0.37
Hydrocarbon Approach (g/kg fuel)
0.85
Hydrocarbon Idle (g/kg fuel)
3.1
Hydrocarbon Unitary Average (g/kN)
10.2
Hydrocarbon Unitary Range (g/kN)
9.9-10.4
Hydrocarbon Unitary Characteristic (g/kN)
13.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
67.9
Hydrocarbon LTO (g)
689
Carbon Monoxide Take Off (g/kg fuel)
1.68
Carbon Monoxide Climb Out (g/kg fuel)
1.93
Carbon Monoxide Approach (g/kg fuel)
6.11
Carbon Monoxide Idle (g/kg fuel)
32.68
Carbon Monoxide Unitary Average (g/kN)
99.7
Carbon Monoxide Unitary Range (g/kN)
91.6-107.8
Carbon Monoxide Unitary Characteristic (g/kN)
113.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
96.3
NOx Take Off (g/kg fuel)
20.31
NOx Climb Out (g/kg fuel)
17.13
NOx Approach (g/kg fuel)
4.77
NOx Idle (g/kg fuel)
1.72
NOx Unitary Average (g/kN)
43.9
NOx Unitary Range (g/kN)
40.9-46.8
NOx Unitary Characteristic (g/kN)
48.3
NOx Unitaryto Standard (% of limit)
66.3
NOx Unitaryto CAEP2 (% of limit)
82.9
NOx Unitaryto CAEP4 (% of limit)
97.4
NOx Unitaryto CAEP6 (% of limit)
105.2
NOx Unitaryto CAEP8 (% of limit)
123.9
NOx LTO (g)
2990
Smoke Take Off (SN)
17.5
Smoke Climb Out (SN)
16
Smoke Approach (SN)
2.2
Smoke Idle (SN)
0.3
Smoke Max (SN)
17.5
Smoke Range (SN)
16.1-18.9
Smoke Characteristic (SN)
20.5
Smoke Characteristicto Regulatory (% of limit)
78.1
Fuel Flow Take Off (kg/s)
0.87
Fuel Flow Climbout (kg/s)
0.72
Fuel Flow Approach (kg/s)
0.26
Fuel Flow Idle (kg/s)
0.12
Fuel LTO (kg)
381
Carbon Monoxide LTO (g)
6744
Emissions Data Status
C
Engine Status
Out of production