Rolls-Royce Archives
         « Prev  Box Series  Next »        

Tests conducted on connecting rod big end bearings.


Identifier  WestWitteringFiles\N\July1925-September1925\  Scan317
Date  1st September 1925
  
R.R. 493 (40 H) (SL 42 12-7-23). J.H. D. {John DeLooze - Company Secretary}
ORIGINAL
EXPERIMENTAL REPORT.
C
COPIES TO: R.C.J. BJ. WOR. {Arthur Wormald - General Works Manager} By. {R.W. Bailey - Chief Engineer} E. {Mr Elliott - Chief Engineer} Da. {Bernard Day - Chassis Design} EP. {G. Eric Platford - Chief Quality Engineer} PN. {Mr Northey} OY.
Expl. No. X8030
REF. Hss/L626.9.25.
OBJECT OF TEST.
TESTER.
Tests on connecting rod big end bearings.
A. {Mr Adams} C. Lovesey.
CONDITIONS.
Bench test.
SUMMARY OF TEST.
The bearings failed on the standard rods, and the mild steel rods white-metal lined after 13 hrs. running under similar conditions.
These bearings look excellent after 22 hrs. running under similar conditions.
A set of rods with mild steel bushes has been fitted to 8-EX for 10,000 miles test.
Hs. {Lord Ernest Hives - Chair}
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙