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).
Maximum oil pressure values for 'SS' engines X.7010 and X.7060 on a cold start.
Identifier | ExFiles\Box 14\2\ Scan037 | |
Date | 19th February 1929 | |
E.{Mr Elliott - Chief Engineer} from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}7/LG19.2.29. 'SS{S. Smith}' OIL PRESSURES. X. 7010 X. 7060 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} | ||