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).
Series of six graphs from a Merlin crankshaft bending test, plotting load against journal deflection at various angles.

Identifier  ExFiles\Box 132\1\  scan0077
Date  29th September 1938
  
MERLIN CRANKSHAFT BENDING TEST
CRANKSHAFT DETAILS D4475
(VCM 5250, RR DX)
BL 2211 SHEET 4
LOAD AT 30° TO 1 & 6
LOAD AT 120° TO 1 & 6
LOAD AT 20° TO 1 & 6
LOAD ALONG 1 & 6
LOAD AT 240° TO 1 & 6
LOAD AT 40° TO 1 & 6
Y-axis unit: (1/1000")
X-axis unit: (LBS)
Data Series Labels: 4, 3&5, 2&6
DEFLECTIONS OF JOURNALS FOR VARYING LOADS APPLIED AT THE CENTRE JOURNAL AT VARYING ANGLES TO THE DIRECTION OF CRANKPINS 1 & 6.
  
  


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