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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).
Blueprint showing four graphs from a Wraith crankshaft bending test, plotting deflections against loads.

Identifier  ExFiles\Box 8\5\  05-page42
Date  17th September 1938
  
WRAITH CRANKSHAFT BENDING TEST
17. 9. 38
VCM 7137
Y 869
EW 1370
CRANKSHAFT DETAILS.
DIAGRAM 4
Top-left graph:
(1/1000")
(LBS)
A
3 & 5
2 & 6
ALONG 1 & 6
Top-right graph:
(1/1000")
(LBS)
A
3 & 5
2 & 6
20° TO 1 & 6
Bottom-left graph:
(1/1000")
(LBS)
A
3 & 5
2 & 6
240° TO 1 & 6
Bottom-right graph:
(1/1000")
(LBS)
A
3 & 5
2 & 6
120° TO 1 & 6
DEFLECTIONS AT JOURNALS WITH LOADS ON CENTRE JOURNAL
BI. 2207 SHEET IV
  
  


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