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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).
Chart detailing the wear measurements on camshaft E.87269 after a 10,000 miles test in France.

Identifier  ExFiles\Box 91\3\  scan0261
Date  23th January 1936
  
Ph.III. N.10 UNIT - AFTER 10,000 MILES TEST IN FRANCE
CHART OF WEAR TAKEN PLACE ON CAMS
(CAMSHAFT E.87269)
- S/z -

Top Table:
WEAR ON TIP OF CAMS
IN A 1: .001
EX A 2: .0003
EX A 3: .0007
IN A 4: .0006
IN A 5: .0016
EX A 6: .0005
EX A 7: .0005
IN A 8: .0006
IN A 9: .0005
EX A 10: .0005
EX A 11: .0007
IN A 12: NIL

Bottom Table:
WEAR ON TIP OF CAMS
IN B 1: .0015
EX B 2: .0006
EX B 3: .001
IN B 4: .0003
IN B 5: .0009
EX B 6: .003
EX B 7: .0002
IN B 8: .0005
IN B 9: .0006
EX B 10: .0002
EX B 11: .0005
IN B 12: .0008

Diagram Notes:
WEAR ON TIP OF CAMS TAKEN PLACE OVER SHADED SECTION
WEAR ASCERTAINED BY COMPARING THIS DIMENSION WITH DRG.

Stamp:
ROLLS-ROYCE LTD.
JAN 23 1936
DERBY
  
  


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