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).
Blueprint diagram illustrating a Merlin crankshaft bending test.

Identifier  ExFiles\Box 132\1\  scan0071
Date  3rd October 1938
  
MERLIN CRANKSHAFT BENDING TEST
CRANKSHAFT DETAILS D 4475 (VCM 3250, RR D8)
2 & 5
3 & 4
1 & 6
a
b
o
40
30°
20°
19°
oa = .0318"
ob = .0202"
SCALE 1" TO .010"
BL. 2211 SHEET 5
  
  


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