Rolls-Royce Archives
         « Prev  Box Series  Next »        

Confirmation of a telephone message to Mr. Bailey regarding brake modifications and ordering new ring forgings.


Identifier  WestWitteringFiles\V\October1930-February1931\  Scan114
Date  28th November 1930
  
Copy to DY. {F R Danby} [crossed out]
" HS. {Lord Ernest Hives - Chair}
" TA. [crossed out]
" SG. {Arthur F. Sidgreaves - MD}
" WDR.
" EH. [crossed out]
" HF. {H. W. Frost - Coachwork Inspector} [crossed out]

ORIGINAL R1/M28.11.30.

x4612.

CONFIRMATION OF TELEPHONE MESSAGE
TO MR. BAILEY.

re. BRAKES.

My experience is that we cannot make our brakes really satisfactory for the speed merchant unless we have a more rigid drum like the original.

Will you please get ring forgings - 4 each size, i.e. 2 sets - at once as follows:

FRONT.
To clean up 15" bore, 16.5" outside, 2.125" wide.

BACK.
" 16" bore, 17.750" ", 4.250" "

These dimensions are rather less than the original.

You may have some of the original ones in stock: if so, get them on test.

We shall be working at the shoes which I now think is the way to cure any troubles that shew up in connection with stiffer shoes, such as jaggers, fierceness, etc.

R. {Sir Henry Royce}

SINCE ADDED.
These rings will be carried on a sheet steel disc (somewhat coned.)
  
  
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 🗙