AIRCRAFT INVESTIGATION

performance calculations for the Rolls Royce Spey Mk.506 aircraft engine

Rolls-Royce Spey RB.163 Mk.505-5 for the Trident cutaway [1600 x 1066] :  r/ThingsCutInHalfPorn

Rolls Royce Spey Mk.505-5

Rolls Royce Spey Mk.506 turbofan engine of 46.3 [KN] (10408 [lbf]) thrust

introduction : 1962 country : United Kingdom importance : ***

applications : BAC 1-11 srs 200

max. rating (take-off) : 46.3 [KN] (10408 [lbf], 4721 [kgf])

weight engine(s) dry : 1800.0 [kg] = 25.72 [N/kg]

General information :

by-pass ratio : 0.64 : 1

rpm HP : 0 [rpm]

axial flow engine

no water injection

LP compressor stages : 5 [ ]

HP compressor stages : 12 [ ]

HP turbine stages : 2 [ ]

LP turbine stages : 2 [ ]

stages : 5 + 12 + 2 + 2

fan diameter : 90.7 [cm] engine diameter : 109.2 [cm]

air mass flow : 92 [kg/s]

design hours : 769 [hr] time between overhaul : 385 [hr]

estimated specific fuel consumption (cruise power) :88.6 [kg/KNh]

Literature :

Rolls-Royce Spey - Wikipedia

Rolls Royce Spey engine working cutaway model (aviationmodels-online.com)

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 27 June 2022 contact : info.aircraftinvestigation@gmail.com python 3.7.4