Rolls-Royce Archives
         « Prev  Box Series  Next »        

Modifications to a cylinder borer machine, including changing the number of heads from three to five.


Identifier  ExFiles\Box 76\2\  scan0068
Date  30th April 1914
  
K632

RE CYLINDER BORER.

J. {Mr Johnson W.M.}
for
R. {Sir Henry Royce}

30.4.14. M1/G30414.

I have discussed the above with Mr. Wormald and Mr. Nadin and they think the idea of five heads instead of three very good indeed.
The question of milling the base came up again and they think that it will be necessary to rough and finish mill this face without changing the cutters and as we suggested before, viz, by using a double spindle head. By this latter means the travel of the head may decide the size of table.

Enclosed is a blue shewing a rough out-line of the cylinders on a 5ft table. The cylinders are approximate as we have not a finished drawing here.

M. {Mr Moon / Mr Moore} Jay

X-63

R.R. 235A (150 H) (V.V.) 782 27-8-14) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 0442.
  
  
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 🗙