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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).
Feedback on alterations to controllable shock dampers and the resulting effect on steering movement.

Identifier  ExFiles\Box 151\2\  scan0177
Date  8th February 1934
  
X4698

To Hs. {Lord Ernest Hives - Chair} from Sg. {Arthur F. Sidgreaves - MD}
Copy to Wor. {Arthur Wormald - General Works Manager} Er
[Strikethrough]By.EP. {G. Eric Platford - Chief Quality Engineer} Mx. {John H Maddocks - Chief Proving Officer} Dn.Cx. {Major Len W. Cox - Advertising Manager} [/Strikethrough]

Controllable Shock Dampers. 40/50 HP.

Referring to Hs {Lord Ernest Hives - Chair} /Les.6/KW.25.1.34 relative to the alteration made to the amount of damping on the front of 104-MY, I have now tried it and both Kennett and I are of the opinion that there is rather more movement and joggle on the steering than there was before. In fact we rather liked it best as it was.

I asked Cx. {Major Len W. Cox - Advertising Manager} to try it and, although he says he cannot exactly remember what it was like before, he puts forward the view that there is definitely more movement of the steering wheel - a kind of persistent joggle which he does not remember when he tried the car previously.

I had not told him what I had thought about it.

With regard to 22-EX and comparing it with 104-MY I am assuming that Les. {Ivan A. Leslie} has in mind that my car has the low rating front springs.

One would imagine that they demand a greater amount of damping than a similar type of car with the standard springs or the Continental type.

I note that, until further experience has been gained, you are not in favour of reducing the front damper loads on production cars, which I assume are going to be the same as my car originally was.

Sg. {Arthur F. Sidgreaves - MD}

[Signatures] LES Sg {Arthur F. Sidgreaves - MD} HS {Lord Ernest Hives - Chair}
  
  


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