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 Hispano front brake drum, specifying materials and dimensions.
Identifier | ExFiles\Box 128\1\ scan0121 | |
Date | 31th October 1931 guessed | |
HISPANO FRONT BRAKE DRUM., MATERIAL - ALUMINIUM WITH STEEL LINER., .800, .210, 2.500, 8 M/M DIA., .180, .320, STEEL LINER., .300, 15.750 DIA., 10 M/M STUDS, 4.925 DIA., WEIGHT = 16 LBS. 9 OZS. | ||