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).
Arguing against the use of cast iron crank chambers due to concerns about weight, performance, and brand reputation.

Identifier  ExFiles\Box 103\2\  scan0241
Date  24th April 1931
  
HS.{Lord Ernest Hives - Chair} E.{Mr Elliott - Chief Engineer} ) FROM R.{Sir Henry Royce}
BY.{R.W. Bailey - Chief Engineer} RG.{Mr Rowledge}) (At Le CanadelHenry Royce's French residence.)

SECRET. R3/M24.4.31.
X5000

Copy to SG.{Arthur F. Sidgreaves - MD} WOR.{Arthur Wormald - General Works Manager} J.{Mr Johnson W.M.} 3. CAST IRON CRANK CHAMBERS.

The somewhat doubtful arguments in favour of the
above will not apply to J.{Mr Johnson W.M.} 3. except cheapness, (and even
this can't be much when Austin gives aluminium.)
I fear the weight in many ways. We in England
do not keep castings down to weight, but like drop forg-
ings they grow heavier.
I certainly would not add to our reputation unless
it were decidedly better in performance and repairs.
(A bad bore means nearly a new engine.)
Weight in this position is bad for steering and
pitching.
We must not lower our chances of sales. Person-
ally I would not buy a first class car with a heavy engine.
The matter will be carefully considered.

R.{Sir Henry Royce}
  
  


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