Blueprint of a propeller coupling with main circular view and cross-section.
| Identifier | ExFiles\Box 5\6\ 06-page121 | |
| Date | 16th June 1931 | |
| H 575 SECTION A.B.C PROPELLER COUPLING ROCK END COUPLING S/26 8 BOLTS ALTERED FROM 1/4" DIA TO 5/16 DIA IN POSITION S/23 4 BOLTS 5/16" DIA 4.600 P.C. DIA 9.600 P.C. DIA 11.500 DIA 4.600 DIA 1.750 .250 5.400 7.50 P.C.D. 8 HOLES .125 DIA 2 STUDS .125 DIA MT. 'B' DIA .25 RAD A 5.025 1.00 .500 2.000 1.500 | ||
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).