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Delays and calculations for ordering experimental and production springs.


Identifier  ExFiles\Box 54\3\  Scan033
Date  12th September 1921
  
contd: -3- Dal/12.9.21.

between 22nd. August and the 9th. Sept. about which I was in ignorance, there has not been much delay, as it would not have been wise to order a large number of springs until the receipt of the experimental springs had verified the method by which they should be calculated.

We have, during this past week end, prepared a fresh set of spring drawings calculated on the simplest method, and throwing considerable responsibility on Woodheads; but it will perhaps be agreed that as the more accurate figures prepared by Stott are (I understood from Wor. {Arthur Wormald - General Works Manager} and Hs. {Lord Ernest Hives - Chair} ) in BY's hands now, the springs should be ordered to these figures.

There is one other point, Hs. {Lord Ernest Hives - Chair} reported that he carried a 1300 lbs spring. This is evidently the original exper-imental spring which was too stiff. My records shew that there are two springs - 1071 and 1057 lbs. resepctively which have been in the works some time.

Da. {Bernard Day - Chassis Design}
  
  
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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