AIRCRAFT INVESTIGATION

performance calculations for the General Electric CF6-80A aircraft engine

General Electric CF6-80A turbofan engine of 213.5 [KN] (47996 [lbf]) thrust

introduction : 1980 country : US importance : ***

applications : Boeing 767-200

max. rating (take-off) : 213.5 [KN] (47996 [lbf], 21771 [kgf])

weight engine(s) dry : 3977.0 [kg] = 53.68 [N/kg]

General information :

by-pass ratio : 4.66 : 1

overall pressure ratio (OPR) : 28.0 : 1

noise category : MCC3 TO-noise level : 100 [EPNdB]

rpm LP : 4016 [rpm]

rpm HP : 10859 [rpm]

axial flow engine

no water injection

arrangement : 1 Fan followed by :

LP compressor stages : 3 [ ]

HP compressor stages : 14 [ ]

HP turbine stages : 2 [ ]

LP turbine stages : 4 [ ]

stages : 1 + 3 + 14 + 2 + 4

turbine inlet temperature : 0 [K]

fan diameter : 219.0 [cm] engine diameter : 267.0 [cm]

air mass flow : 651 [kg/s]

design hours : 23022 [hr] time between overhaul : 5986 [hr]

estimated specific fuel consumption (cruise power) :36.4 [kg/KNh]

Literature :

Wikipedia

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/

content please mail to below mail address

(c) B van der Zalm 08 October 2023 contact : info.aircraftinvestigation@gmail.com ac jetpax 2020.py python 3.7.4

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