Rolls-Royce Archives
         « Prev  Box Series  Next »        

Page showing clutch pedal deflection and plate movement data in tables and a diagram.


Identifier  WestWitteringFiles\M\2Jan1925-March1925\  Scan46
Date  25th September 1924
  
R.R. 493A (50m) (D.B. 175 25-9-24) J.H.D.
EXPERIMENTAL REPORT.
-2-
Expl. No.
REF:
Table 1.
Pedal movement. | Plate movement. | Pedal movement. | Plate movement.
0 | 0 | 2.5" | .033"
.5" | .002" | 3.0" | .043"
1.0" | .0045" | 3.5" | .054"
1.5" | .009" | 4.0" | .067"

The deflection of the clutch pedal was then taken for each 1/2" movement - (Table 11.)

Fig 11.

Table 11.
Pedal movement. | Pedal Deflection.
0" | 0"
.5" | .013"
1.0" | .031"
1.5" | .040"
2.0" | .044"
2.5" | .041"
3.0" | .043"
3.5" | .044"
4.0" | .045"

Readings taken here.
Rod to indicator clamped here.

contd :-
  
  
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 🗙