Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Four graphs showing Phantom II valve spring rig performance at different RPMs.

Identifier  ExFiles\Box 17\6\  Scan328
Date  29th November 1934 guessed
  
FIG. 2
PHANTOM II VALVE SPRING RIG
No. 1 INLET VALVE
STANDARD CAMSHAFT E 82448
STD. PUSH ROD - SPRING E81550
(a) 1500 RPM
(b) 2000 RPM
(c) 2900 RPM
(d) 3500 RPM
CLOSING
ACCLN. REVERSAL
HEAVY POS.VE
OPENING
HA
14A
7B
8B
14B
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙