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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).
Correction to the EAC.10 gearbox casting.

Identifier  ExFiles\Box 15\5\  Scan040
Date  6th February 1928
  
X. 7310

BY.{R.W. Bailey - Chief Engineer} from DA.{Bernard Day - Chassis Design}
c. to BJ. Hs.{Lord Ernest Hives - Chair}

DAL/M6.2.28.

EAC.10 GEARBOX.

We send herewith N.sch.2542 shewing a
correction to the gearbox casting as a result of our
examination of the box layouts which you have been sending
us.

Though on the original N.sch. the web carrying
the servo bearing is shewn set, on your detail layout
you have kept it straight, in so doing we think dangerously
reducing the clearance between the 2nd. speed wheel and the
web..

We think that the web should be set as on our
original drawing, but not quite so much.

When we were in Derby we saw some additional
views being prepared of this casting, and we should be much
obliged if you could send us prints of these.

DA.{Bernard Day - Chassis Design}
  
  


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