Pratt & Whitney JT8D-1 rating |aircraft investigation info |aircraft engine

AIRCRAFT INVESTIGATION

performance calculations for the Pratt & Whitney JT8D-1 aircraft engine

JT8D - Pratt & Whitney

Pratt & Whitney JT8D-1 turbofan engine of 62.27 [KN] (13999 [lbf]) thrust

introduction : 1963 country : USA importance : ***

applications : Boeing 727, Sud-Aviation Caravelle 10B

max. rating (take-off) : 62.27 [KN] (13999 [lbf], 6350 [kgf])

weight engine(s) dry : 1454.0 [kg] = 42.83 [N/kg]

General information : Modification of the J52 turbojet engine.

by-pass ratio : 0.96 : 1

rpm LP : 8600 [rpm]

rpm HP : 12250 [rpm]

axial flow engine

LP compressor stages : 6 [ ]

HP compressor stages : 7 [ ]

HP turbine stages : 1 [ ]

LP turbine stages : 3 [ ]

stages : 6 + 7 + 1 + 3

fan diameter : 102.0 [cm] engine diameter : 0.0 [cm]

air mass flow : 150 [kg/s]

design hours : 816 [hr] time between overhaul : 408 [hr]

estimated specific fuel consumption (cruise power) :82.0 [kg/KNh]

Pratt & Whitney JT8D

Literature :

DISCLAIMER Above calculations are based on published data, they must be

regarded as indication not as facts.

Calculated performance and weight may not correspond with actual weights

and performances and are assumptions for which no responsibility can be taken.

Calculations are as accurate as possible, they can be fine-tuned when more data

is available, you are welcome to give suggestions and additional information

so we can improve our program. For copyright on drawings/photographs/

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notes :