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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).
Strengthened yoke pieces for the Spectre front suspension, halving the stress compared to existing parts.

Identifier  ExFiles\Box 95\3\  scan0054
Date  5th January 1935
  
Gry.{Shadwell Grylls} X346

To EY. from Da.{Bernard Day - Chassis Design}

Da.{Bernard Day - Chassis Design}1/HP:5.1.35.

c. Wox. E.{Mr Elliott - Chief Engineer} Hs.{Lord Ernest Hives - Chair} RHG. Hdy.{William Hardy}

SpectreCodename for Phantom III Front Suspension - Yoke Pieces.

Herewith is N.Sch.4329 showing the strengthened yoke pieces produced as a result of the torsion test on SpectreCodename for Phantom III front end.

The stress is approximately halved in comparison with the existing pieces.

N.Sch.4329 herewith.

Da.{Bernard Day - Chassis Design}
  
  


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