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).
Technical drawing of a masked inlet seat component for the PII model.
| Identifier | ExFiles\Box 13\2\ 02-page119 | |
| Date | 21th July 1931 | |
| ROLLS-ROYCE LIMITED, PRINT FROM, 21 JUL 31, DERBY, MASKED INLET SEAT — PII, OTHER DIMENSIONS TO E 77348, UNFRELT REQ'D, N.P. x 2.106 DIA .10, .025 CHAMFER AT 45°, 60°, 3/16, .010, 2.245 Dia, .85, .55, .530 +.01 -.0, THIS DIMENSION MUST NOT BE LESS THAN .100, SCREW 2.106 DIA 20 TPI RH{R. Hollingworth}, TURN 2.098 DIA +0 -.001, MUST NOT BE LESS THAN .180, Hs{Lord Ernest Hives - Chair} 415, MACHINE IN HEAD TO, 1.980 Dia, 2.106, SCRAP SECTION (FULL), RA, 30°, 1.980 +0 -.1, 2.068 Dia +0 -.001, .070 +.01 -.0, 3/4 MS, V, 1.675 DIA +.5, E.77348. S.B., .281 +.500 -.0 DIA, 1.940 Dia +.0 -.010 | ||