Rolls-Royce Archives
         « Prev  Box Series  Next »        

Proposal to increase clutch spring force for the 25HP and Phantom II models.


Identifier  ExFiles\Box 5\6\  06-page177
Date  7th July 1938
  
X5300.
Ds. From Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls}
Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls} C/Ad.7.7.38.
CLUTCH SPRINGS.
X)300.
As requested on the telephone the clutch spring force on the 25HP is 143 lbs which we propose increasing to 165 lbs. The P.II spring we have increased from 29 to 253 lbs. In both cases the increase is 15%.
Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls}
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙