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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).
Design modifications for the scuttle isolation on the P. 2. N. Series and 25HP models.

Identifier  ExFiles\Box 53\4\  Scan242
Date  20th November 1930
  
BY.{R.W. Bailey - Chief Engineer} FROM DA{Bernard Day - Chassis Design}/EV.{Ivan Evernden - coachwork}
X4613
DA{Bernard Day - Chassis Design}/EV{Ivan Evernden - coachwork}5/M20.11.30.
C. HS{Lord Ernest Hives - Chair}/RM.{William Robotham - Chief Engineer} CX{Major Len W. Cox - Advertising Manager}/HN.{F. C. Honeyman - Retail orders} EP.{G. Eric Platford - Chief Quality Engineer}
C. JLE.{J. Lee Evans - Chassis Test Manager} CX{Major Len W. Cox - Advertising Manager}/JG.
SCUTTLE ISOLATION.
P. 2. N. SERIES.
We have seen the proposed print that you have sent with the modifications suggested by EV.{Ivan Evernden - coachwork}
(1) JLE.{J. Lee Evans - Chassis Test Manager} rightly points out that the side rubbers cannot be easily inserted as drawn, and suggests that they be wrapped in cloth and shewn thus:
SHALLOW RECESS
with a note to the effect that these are inserted after the body is mounted.
(2) The rubber isolation discs are shewn compressed to .350" JLE.{J. Lee Evans - Chassis Test Manager} says that this may in some cases be found to much with the hard rubbers. We must leave you to settle this dimension with EP.{G. Eric Platford - Chief Quality Engineer} and HS.{Lord Ernest Hives - Chair} as we have no data.
(3) These rubbers should be shewn seated right on the flange of the bead, thus:
(4) There does not seem to be any real need to give a compression dimension for the rubbers in the scuttle on the wooden rail, but if EP.{G. Eric Platford - Chief Quality Engineer} and HS.{Lord Ernest Hives - Chair} agree to do so, we agree.
25HP.
We suggest that a similar print should be set out for the 25HP. forthwith.
DA{Bernard Day - Chassis Design}/EV.{Ivan Evernden - coachwork}
  
  


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