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 plotting torque against deflection for a torsional deflection test on a 10 inch clutch disc.
| Identifier | ExFiles\Box 130\3\ scan0191 | |
| Date | 5th August 1941 | |
| TORSIONAL DEFLECTION TEST ON 10" CLUTCH DISC. DISC. D STOP PIN SHOULDER DIM. .154"/.151" TWO .015" SPACERS. ONE ON EACH OF HUB FLANGE. YELLOW SPRINGS. FRICTION LOOP DEPTH (R.R. TEST) DRIVE 9 1/2 LB. FT. OVER RUN 11 LB. FT. OVER-RUN DRIVE DEFLECTION - DEGREES. TORQUE LB. FT. TESTS BY RM{William Robotham - Chief Engineer}/CLM.{D. D. Clapham} Rm{William Robotham - Chief Engineer}/G.B. | ||