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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).
Requesting analysis of front spring deflection and stress for models B.III and B.50.

Identifier  ExFiles\Box 112\1\  scan0094
Date  13th June 1938
  
846 also 446

To Rm{William Robotham - Chief Engineer}/FWK. from Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}

Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}2/MH.{M. Huckerby}13.6.38.

FRONT SPRINGS - B.III AND B.50.

It is at present intended that these shall be 8" static deflection (with 4 people each weighing 10stone in the car).

What would the max. corrected stress be in the springs if the deflection was increased to 9" ? Will you prepare a table similar to the one attached, for these conditions.

It is up to you to find out the intended weights of the cars.

Please retain the attached memos in a file.

Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}
  
  


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