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).
Measurements of suspension component movement for Bentley III and Packard models.
| Identifier | ExFiles\Box 127\1\ scan0373 | |
| Date | 27th May 1938 | |
| -2- Rm{William Robotham - Chief Engineer}/FWK.16/JH.27.5.38. In addition to this data the following information has also been obtained. 1. The inner bearing of the lower triangle lever moves forward. .005" for Bentley III. .007" for the Packard. 2. The Torque arm does not move up or down neither does it bend, this applies to both chassis. 3. On Bentley III the upper triangle moves forward .0165". (measured at the outer pivot). The accompanying blue print shows in which direction various parts are moving. The apparatus used in obtaining this data is shown diagramatically in Fig. 1. ------------ | ||