Rolls-Royce Archives
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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).
Drawing of a Friction Disc.

Identifier  ExFiles\Box 141\3\  scan0131
Date  13th January 1932
  
THIS PIECE IS SIMILAR TO G7034 WITH THE EXCEPTION OF THE MATERIAL.
THIS PIECE IS SIMILAR TO G54327 WITH THE EXCEPTION OF THE MATERIAL & THE SCARF JOINT. (13-1-32).
TO BE GROUND BY THE MAKERS TO ENSURE THAT THE DISCS ARE PARALLEL.
WHEN DRILLING THESE TWO HOLES CARE MUST BE TAKEN TO ENSURE THAT FEED IS NOT FORCED.
THE E OF SCARF JOINT TO BE HALF WAY BETWEEN THESE TWO HOLES.
32 HOLES .1875+.5DIA. SPACED & RECESSED AS SHEWN.
PIECE No NOT TO BE MARKED ON.
LININGS TO BE SUPPLIED WITH A SCARF JOINT CHEMICALLY BONDED.
TITLE: FRICTION DISC
MATERIAL: FERODO ASBESTOS (RAD 1)
SPEC N°: BONDED
DRAWN: A.H.S.
DATE: 13-1-32
SCALE: 1/1
ROLLS-ROYCE, LTD.
PRINT ROOM
JAN 9 1933
DERBY.
C55191
  
  


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