Rolls-Royce Archives
         « Prev  Box Series  Next »        

From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Suggestion to permanently rivet together half fan pulley rim pressings for a spring drive before trimming the groove.

Identifier  ExFiles\Box 79\3\  scan0148
Date  14th February 1923
  
To Hs.{Lord Ernest Hives - Chair}
X4222
BY/Shn4/DB.{Donald Bastow - Suspensions}14.2.23.
RECEIVED FEB 1923
X.4222 - SPRING DRIVE. (NOW SERRATED).
With reference to the half Fan Pulley Rim pressings E.52475, we suggest these should be permenently rivetted together before trimming out the groove, by 5 - .125 dia: c's'k steel rivets on a 3.450 pitch circle.
We should like your views on this suggestion, as it affects the Goshawk II Spring Drive on LeC.1665, and the Seagull one shown on LeC.1670.
Shn
BY/Shn,
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙