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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).
Tests on Firths 12t springs and brakes, with a summary on induction and oil pipe breakages.

Identifier  ExFiles\Box 72\3\  scan0140
Date  26th September 1924
  
X9410
EXPERIMENTAL REPORT.
COPIES TO: R.CJ B.J W.OR By.{R.W. Bailey - Chief Engineer} E.{Mr Elliott - Chief Engineer} Da.{Bernard Day - Chassis Design} E.P.
PN{Mr Northey} OY.
RG{Mr Rowledge}
Expl. No. 9940/1
9410
9899
REF. Hs{Lord Ernest Hives - Chair}1/LG26.9.24.
OBJECT OF TEST.
X4429
TESTER.
Tests on Firths 12t Springs and Brakes etc.
A.J. Lidsey.
CONDITIONS.
Road tests in France.
SUMMARY OF TEST.
We consider something should be done as regards the breakages of Induction Pipes and Extra Oil Pipes.
Broken Induction Pipes are becoming a frequent complaint from customers. We suggest their failures may be due to higher engine speeds with low geared axles.
Hs.{Lord Ernest Hives - Chair}
  
  


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