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Experimental project to modify a crankshaft to give improved bearing area.


Identifier  ExFiles\Box 93\5\  scan0138
Date  15th July 1937
  
1020. 317.
EXPERIMENTAL PROJECT - CHASSIS
DATE 15/7/37
DESCRIPTION: Crankshaft to give improved bearing area Sg {Arthur F. Sidgreaves - MD} 2S/E 14.7.37. leC. 575d
PURPOSE: To improve the P.III bearing area
NEW OR MODIFIED APPARATUS REQUIRED: Made of existing crank forging & existing crankcase. New rod forgings required.
COST
TACKLE (EJJ)
EXPTL UNIT (G {Mr Griffiths - Chief Accountant / Mr Gnapp} /Rb. {R. Bowen} )
3 MONTHS( DEVPT.G/Rb {R. Bowen} )
APPLICATION MADE BY: W.A.Robotham
REMARKS:
By. {R.W. Bailey - Chief Engineer} agreed By
Completion date for designs
Rm. {William Robotham - Chief Engineer} We hope to run this on the 15000 miles test of the continental P.III
Hs. {Lord Ernest Hives - Chair} H did not agree.
O {Mr Oldham} /No. for manufacture
O {Mr Oldham} /No. for development
  
  
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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