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).
Graph comparing deflection tests between a standard and stiffened clutch cover pressing.
| Identifier | ExFiles\Box 130\3\ scan0151 | |
| Date | 30th December 1940 | |
| DEFLECTION TEST ON COMPLETE CLUTCH ASSEMBLY STIFFENED COVER PRESSING STANDARD COVER PRESSING. GRAPH Nº 2 PRESSURE PLATE LOAD DUE TO CENTRIFUGAL EFFECT DEFLECTION MEASURED AT FINGER PAD.- INCHES. O .01" .02" .03 .04 100 200 300 400 500 600 700 Pwy/G.B. | ||