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Request to manufacture a 25 HP camshaft with specific timing for slow running experiments.


Identifier  ExFiles\Box 102\5\  scan0167
Date  13th May 1935
  
X507
To RHC. {R. H. Coverley - Production Engineer}
Hs {Lord Ernest Hives - Chair} /Smth.7/KW.13.5.35.

25 HP. Camshaft - Hs. {Lord Ernest Hives - Chair} 1966.

Will you please make us a camshaft similar to E.57177 but with 118° between the cams, which we shall call Hs. {Lord Ernest Hives - Chair} 1966. We require this for slow running experiments. The timing with .020 clearance should be as under :-

(Timing Diagram)
Ex 233°
In 218°
4
14
52
49

Hs {Lord Ernest Hives - Chair} /Smth.

1/3 / Swill 8 / JH 14.9.36
  
  
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).


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