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Making model ribs for a crankcase for a 4-bearing crankshaft.


Identifier  ExFiles\Box 85\5\  scan0065
Date  16th May 1934
  
RHC. {R. H. Coverley - Production Engineer}
X217
Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls} 14/KW.16.5.34.

Crankcase for 4-Bearing Crankshaft.

We think it would be a good idea to make some model ribs of the crankcase for this crankshaft. If therefore you would remove the ribs 2, 4 & 6 from the broken magnesium crankcase, we would then fit in plasticene ribs where we want them in order to regain the original stiffness.

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).


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