Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Telegram regarding car frame and suspension modifications.

Identifier  ExFiles\Box 16\4\  Scan064
Date  22th March 1929
  
BY.{R.W. Bailey - Chief Engineer}
HS.{Lord Ernest Hives - Chair} from DA.{Bernard Day - Chassis Design}

47520

DAL/M22.3.29.

SS.{S. Smith} FRAME. X.7380 X.7520 X.7410

We have received the following telegram from R :-

"DAY - CAR WITHOUT CROSS MEMBER QUITE SATISFACTORY
YOUR SPRING LUBRICATION HAS MUCH REDUCED DAMPING INCREASE
HYDRAULICS AT LEAST FIFTY PER CENT SPRING STIFFNESS TEN
THEN PROBABLY EXCELLENT IMPROVEMENT GREATEST PROBLEM GOOD
LIGHT AND BEAUTIFUL BODIES ALSO EASY CHANGE GEAR FOR
UNSKILLED. ASK JENNER TO SEND STUDIES OF ARTICULATED
CONN RODS MADE FOR BUZZARD AND OTHERS".

We understand this to mean that we may proceed
with the tubular members as already xexy sent you - N.schs. 2852/3.

We shall be sending you immediately the
modifications to the cutout and silencer support.

With reference to the 10% increase in the stiffness
of the springs we understand this to refer to the front springs
only, and we believe you do not want any drgs. from us.

With reference to the increase of 50% in the
load on the shock dampers, as this is also only a question of
a stronger spring we presume you will be able to do it
without anything from us.

DA.{Bernard Day - Chassis Design}
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙