JT8D-17R

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
77.42 kN
Bypass Ratio
0.97
Overall Pressure Ratio
18.24
Fuel Flow Take Off
1.417 kg/s
NOx Unitaryto CAEP8
208.5 % 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 0.97 Overall Pressure Ratio 18.24 Afterburner No

Pictures

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
JT8D-17AR Pratt & Whitney 77.42 0.96 17.28 Compare
Volvo RM8 Svenska 72.2 0.97 Compare
JT8D-17 Pratt & Whitney 71.17 1.01 17.01 Compare
Lyulka AL-21 Lyulka-Saturn 76.4 Compare
Tumansky R-29 Khatchaturov 78.48 Compare
JT8D-17A Pratt & Whitney 71.17 1.05 16.87 Compare
All data (51 fields)
Name
JT8D-17R
EASA ID
1PW016
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
0.97
Overall Pressure Ratio
18.24
Maximum Takeoff Thrust (kN)
77.42
Hydrocarbon Take Off (g/kg fuel)
0.21
Hydrocarbon Climb Out (g/kg fuel)
0.27
Hydrocarbon Approach (g/kg fuel)
0.53
Hydrocarbon Idle (g/kg fuel)
0.95
Hydrocarbon Unitary Average (g/kN)
4.2
Hydrocarbon Unitary Characteristic (g/kN)
4.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
25
Hydrocarbon LTO (g)
329
Carbon Monoxide Take Off (g/kg fuel)
0.95
Carbon Monoxide Climb Out (g/kg fuel)
1.03
Carbon Monoxide Approach (g/kg fuel)
2.54
Carbon Monoxide Idle (g/kg fuel)
9.43
Carbon Monoxide Unitary Average (g/kN)
34.8
Carbon Monoxide Unitary Characteristic (g/kN)
37.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
31.9
NOx Take Off (g/kg fuel)
25.3
NOx Climb Out (g/kg fuel)
17.6
NOx Approach (g/kg fuel)
8.4
NOx Idle (g/kg fuel)
3.3
NOx Unitary Average (g/kN)
72.3
NOx Unitary Characteristic (g/kN)
79.5
NOx Unitaryto Standard (% of limit)
104
NOx Unitaryto CAEP2 (% of limit)
129.9
NOx Unitaryto CAEP4 (% of limit)
156.9
NOx Unitaryto CAEP6 (% of limit)
173.2
NOx Unitaryto CAEP8 (% of limit)
208.5
NOx LTO (g)
5623
Smoke Take Off (SN)
19.6
Smoke Max (SN)
19.6
Smoke Characteristic (SN)
21.6
Smoke Characteristicto Regulatory (% of limit)
84.9
Fuel Flow Take Off (kg/s)
1.417
Fuel Flow Climbout (kg/s)
1.103
Fuel Flow Approach (kg/s)
0.3755
Fuel Flow Idle (kg/s)
0.155
Fuel LTO (kg)
537
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
2716
Emissions Data Status
C
Engine Status
Out of production