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).
Performance graphs showing pressure curves before and after tests for a J III rear low-pressure component at various RPMs.

Identifier  ExFiles\Box 179b\4\  img032
Date  6th April 1933
  
Top Graph:
120" I.S.
308 LB/D" - 133 LB.
45
45 R.P.M - 0LB/D" BEFORE
& AFTER TESTS

Bottom Graph:
J III REAR. 35/35 LB. LOW PRESSURE
WITHOUT EXT. PRESS INLET VALVE.
4" STROKE
120" I.S.
308 LB/D" - 133 LB.
R.P.M.
180
135
90
45
Gov. PRESS 4 LB/D"
45 R.P.M - 0LB/D" BEFORE
ABOVE TESTS
AFTER TESTS
  
  


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