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Request for a drawing of a 20/25 HP chassis crankshaft with specific dimensions for an urgent test.


Identifier  ExFiles\Box 103\3\  scan0116
Date  7th October 1931
  
E. {Mr Elliott - Chief Engineer} Dept. 85010
c. RHC {R. H. Coverley - Production Engineer}
c. Hs {Lord Ernest Hives - Chair} /GRY. {Shadwell Grylls}

BY {R.W. Bailey - Chief Engineer} /SS {S. Smith} 10/J.7.10.31.

20/25 H.P.Chassis Crankshafts.
------------------------------

In order to keep record of the crankshaft which is being completed in the Experimental Department for urgent test in the engine unit for 18-GIV, will you please issue a small drawing to the following particulars:-

Width of webs - 3.250"
Bore of Crankpin- 1.000"dia.

otherwise it will be exactly as the proposed production crankshaft E.57271 (for existing forgings).

If possible this detail should be issued immediately after E.57271.

BY {R.W. Bailey - Chief Engineer} /SS. {S. Smith}
  
  
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).


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