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).
Blueprint of a crankshaft with flywheel, detailing test results and inertia modifications.
| Identifier | ExFiles\Box 63\4\ scan0114 | |
| Date | 13th March 1930 | |
| FLYWHEEL DATUM PEGS SWEATED ON FOR CONVENIENCE OF CLOCKING FLYWHEEL 4648 ORIGINAL I 15/66 lbs Ft² INCREASED INERTIA I 19.55 lbs Ft² DES. 995 MODEL OF E 82059 STANDARD CRANK. RUN 8,518,400 REVERSALS LOAD APPLIED ON THIS ¢ UNBROKEN FLYWHEEL INERTIA INCREASED 30% FURTHER REVERSALS 1,007,880. [Stamp Text] ROLLS-ROYCE LIMITED AERO ROOM 13 MAR 1930 DERBY. | ||