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).
Alteration to the Phantom III Crankshaft Damper and Spring Drive arrangement drawing.
| Identifier | ExFiles\Box 93\5\ scan0142 | |
| Date | 8th November 1937 | |
| To By/NS.{Norman Scott} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} 317 Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}6/AP.8.11.37. Phantom III. Crankshaft Damper and Spring Drive. In reply to your memo By/NS.{Norman Scott}5/G.4.11.37. requiring limits for the loadings on the above, the only alteration necessary to the figures given on the arrangement drawing E.86976 is in regard to note number 14. This to be altered from a load of 2 lbs. approx. at 17 1/2" rad. to overcome the crank pinion friction disc to 2 lbs. + 1 lb. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||