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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).
Discrepancy between potential and intended torque on front wheel brakes.

Identifier  WestWitteringFiles\K\November1923\  Scan126
Date  24th November 1923
  
TO HS.{Lord Ernest Hives - Chair} FROM DA.{Bernard Day - Chassis Design}
ORIGINAL
DA{Bernard Day - Chassis Design}1/M24.11.23.

FRONT WHEEL BRAKES. X9940 X1559

Thank you for your HS{Lord Ernest Hives - Chair}/RM{William Robotham - Chief Engineer}2/MLG221123.,

We can see that taken in this way you can get over 40,000 lbs inches torque on the front axle, but we meant that we were not calculating on getting so much braking, in fact we are not reckoning on getting much over 11,000 lbs inches, which will reduce the deflection of the spring very much.

DA.{Bernard Day - Chassis Design}
  
  


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