Rolls-Royce Archives
         « Prev  Box Series  Next »        

Inconsistent braking issues and the difficulty of equalizing four-wheel brakes.


Identifier  WestWitteringFiles\L\Jan1924-March1924\  Scan118
Date  12th July 1923
  
R.R. 493A (40 H) (SL 42 12-7-23). J.H., D. {John DeLooze - Company Secretary}
-5-
9680
EXPERIMENTAL REPORT.
Expl. No.
REF: HS {Lord Ernest Hives - Chair} 1/LGL.2.24.

The brakes on this car worked well at times. A difficulty which we have the whole time with rear brakes is to get consistency. As we have pointed out previously, when once one has experienced equal braking on all 4 wheels, one becomes very critical on equalising. A driver will not complain of a car which has only rear brakes and one of them is doing most of the work, but he will complain when it has 4 brakes and only 3 of them are effective.
We have had great difficulty on our cars to get the four brakes to work equal. We think this is probably due to the semi-servo and also to the variations possible on the present servo. The reports on the cast iron liners show that we still get inconsistent braking.

Hs. {Lord Ernest Hives - Chair}
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙