Schematic diagram of the standard arrangement for four-wheel brakes on a 40-50 model, including modifications.
| Identifier | ExFiles\Box 30\6\ Scan149 | |
| Date | 1st January 1924 guessed | |
| 40-50 FOUR WHEEL BRAKES. STANDARD ARRANGEMENT. (SHEET 1). DIFFERENTIAL / DISTRIBUTER { S/7 TORQUE TO FRONT { 2/7 " TO SERVO. IN THE MODIFIED ARRANGEMENT THE LEVERS A, B, C & D, HAVE BEEN ALTERED AS FOLLOWS:— A = 3.0 B = 1.25 C = 5.175. D = 2.5. Other Annotations & Dimensions: .4 CAM RAD. .5 CAM RAD. 4.5 2.8 3.3 3.25 2.15 14.75 6.77 2.275 3.05 2.715 2.75 3 2.25 7 P T1 T2 A B C D | ||
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).