Maximum oil pressures for an 'SS' engine from a cold start.
| Identifier | ExFiles\Box 14\2\ Scan035 | |
| Date | 19th February 1929 | |
| To E. {Mr Elliott - Chief Engineer} from Hs. {Lord Ernest Hives - Chair} X7010 Hs {Lord Ernest Hives - Chair} 7/LG19. 2. 29. 'SS {S. Smith} ' OIL PRESSURES. X7010 X7060 With reference to E1/M15. 2. 29. On starting up the SS. {S. Smith} engine from cold and running at approx. 500 r.p.m. the oil pressures attain the following max. values :- High........... 32.0 lbs/sq.in. Intermediate..... 16.0 " " Low............ 5.5 " " It is necessary for the engine to run approx. three minutes before these values are attained. Hs. {Lord Ernest Hives - Chair} | ||
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).