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The successful testing of a 25 HP synchromesh reverse gear.


Identifier  ExFiles\Box 104\4\  scan0086
Date  2nd January 1932
  
X 5310

To R. {Sir Henry Royce} from Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls}
c. Sg. {Arthur F. Sidgreaves - MD} Wor. {Arthur Wormald - General Works Manager}
c. E. {Mr Elliott - Chief Engineer} Da. {Bernard Day - Chassis Design}
c. By. {R.W. Bailey - Chief Engineer}

Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls} 4/KT.2.1.32.

25 HP. SYNCHROMESH REVERSE GEAR.

We have now completed a successful test of the reverse gear to W.Sch.3374, but with both sets of oil holes 38° from the horizontal. After 15 minutes full torque the gear had shown no tendency to come out or seize. A further run in 1st. gear, which causes the reverse shaft to rotate in a different position on the stationary shaft, also was successful. We can therefore standardise this gear. We shall fit it to 18.C.IV. when it returns to France.

Hs {Lord Ernest Hives - Chair} /Gry. {Shadwell Grylls}
  
  
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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