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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).
Suggestion to test a modification for increasing oil holes in chassis crankshaft journals.

Identifier  ExFiles\Box 85\5\  scan0024
Date  9th February 1933
  
Hs.{Lord Ernest Hives - Chair}
c. RHC{R. H. Coverley - Production Engineer}
X 217.
BY.1/G.9.2.33.
X 4027
X 7010
X 1010

LUBRICATION OF CHASSIS CRANKSHAFTS.

I would suggest that before we put a modification through to increase the number of holes in the journals from 1 to 3 per journal that it would be advisable to try it on Peregrine and Bensport cranks in the first place.

I am therefore holding up the alteration until you have checked that there is no chance of over-oiling occurring. Personally, I think that the quantity of oil thrown about will not materially increase, if it does, it might then mean that we could work with slightly less clearances, but with a very plentiful oil supply.

BY.{R.W. Bailey - Chief Engineer}

By
  
  


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