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Construction of a specimen epicyclic 3rd speed train for testing purposes.


Identifier  ExFiles\Box 6\2\  02-page117
Date  4th October 1930
  
X523
BY. {R.W. Bailey - Chief Engineer} FROM DA. {Bernard Day - Chassis Design}
DA {Bernard Day - Chassis Design} 1/T4.10.30.
C. to - SG. {Arthur F. Sidgreaves - MD}
C. to - HB. {C. E. Harcombe}
GEARBOXES - EPICYCLIC 3rd. SPEED.
X.7310.
X.5310.
X.523.

Herewith we send N. sch. 3149. shewing the epicyclic 3rd. speed train in the revised gearbox, the object being for you to make a specimen train for the purpose of testing as soon as possible.

We have also shewn an outline of the box so that you can construct one for testing purposes, but the latter is liable to be modified as we develope the controls.

It will be noticed that we have provided for griming the annulus, and the first train should be so treated if possible.

DW.
  
  
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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