Merlin 620 & 621 type tested performance and installation data issue two

Maker and role
Rolls Royce Limited, Distributor
 Production date
Mar 1947

Object detail

Accession number
1970.208.25
Maker
Rolls Royce Limited
Description
"The Rolls-royce merlin 600, 620 and 621 aero engines, covered by this folder, are of the same basic type, each being 12 cylinder, v pressure liquid cooled, with overhead camshafts and valves, and a two-speed two-stage centrifugal supercharger." - preface

Engine data -- performance - power ratings - performance limitations - power curves - air intake momentum drag and injector thrust - fuel consumption -- installation - fuel system - engine air intake - oil system - cooling systems - exhaust systems - engine mounting - vibration - controls - accessory gear-box drive - fire extinguishing system - slinging - installation connection points

4 diagrammes of engine and associated parts.
Signature/Marks and Type
"AJ Bradshaw S/L 24 Squadron 46 group Bassingham [kents]" Hand-written
Media/Materials
Processed Material/Paper
Physical description
28 pages + 4 diagrammes : figures ; 35 cm
Credit line
Rolls Royce Limited. Mar 1947. Merlin 620 & 621 type tested performance and installation data issue two, 1970.208.25. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).

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