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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).
Modifications to the India front axle pivot arrangement and associated components.

Identifier  ExFiles\Box 106\3\  scan0027
Date  2nd October 1925
  
+5430

FaxBAx

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

DA{Bernard Day - Chassis Design}1/M2.10.25.

INDIA FRONT AXLE PIVOT. X.5420 X.5430

Herewith we send N.sch.2058 shewing how the
plain bearing should be arranged at the top of this pivot
as well as the bottom.

Slight additional machining is done to the pivot
itself to remove the top shoulder, and the axle is slightly
reduced in height at the top, otherwise the forgings are
unaltered.

There is a new pivot pin and a new top cover
(casting). Also of course the bushes are new, but in
other respects the fittings are unaltered.

Would you kindly put one of these in hand immediately
for bumping test, and for the 10,000 miles car.

We believe that we have overcome the trouble of
getting the bottom bush out by making it so that the pivot
can come away from the axle as soon as the pivot pin is
knocked out. The bushes in the top and bottom can then
be dealt with quite easily we believe.

DA.{Bernard Day - Chassis Design}
  
  


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