Allison J71

Diameter
1003.3 mm
Length
7226.3 mm
Dry Weight
2218.067 kg
Thrust To Weight
2.857

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 cannular with 10 flame tubes
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 1 Bypass Ratio — Overall Pressure Ratio — Afterburner Yes

Pictures

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Airplanes

Name Aircraft Engine Number of Engines Length (m) Flat Wing Span (m)
Boeing XB-56 Allison J71 4 32.6136 35.3568
All data (15 fields)
Name
Allison J71
Aircraft Engine Manufacturer
Allison
Aircraft Engine Type
Turbojet
Dry Weight (kg)
2218.067
Diameter (mm)
1003.3
Length (mm)
7226.3
Wikipedia Article (URL)
en.wikipedia.org/wiki/Allison_J71
Fuel
JP-4 / aviation kerosene
Geared Fan
No
Combustion Chamber
cannular with 10 flame tubes
Afterburner
Yes
Streams
1
Thrust To Weight
2.857
Compressor Description
16-stage axial compressor
Turbine Description
3-stage axial