Rolls-Royce Archives
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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).
Table comparing servo torque multiplication data for the 40/50, 20/25, and Peregrine models.

Identifier  ExFiles\Box 30\6\  Scan132
Date  8th November 1933
  
X 1589.
210
To Da.{Bernard Day - Chassis Design} from Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}
Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} 8/KT. 8.11.33.

SERVO TORQUE MULTIPLICATION.

40/50 3.9 μ = .31 Cams 35º
20/25 2.3 μ = .31 Cams 45º
Peregrine. 2.0 μ = .31 Cams 45º

Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}
  
  


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