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).
Two-part spring plunger for the Spectre Front Spring Assembly.
| Identifier | ExFiles\Box 95\3\ scan0103 | |
| Date | 25th June 1935 | |
| Rm{William Robotham - Chief Engineer} X346 To BY.{R.W. Bailey - Chief Engineer} from Da.{Bernard Day - Chassis Design} SECRET Da.{Bernard Day - Chassis Design}2/HP.25.6.35. c.c. E.{Mr Elliott - Chief Engineer} Hs.{Lord Ernest Hives - Chair} Hdv. PHG SpectreCodename for Phantom III Front Spring Assembly. Herewith is N. Sch.4551 shewing the spring plunger in the unit construction shock damper arrangement now being fitted to the first 8 cars, made in two parts, so as to give a bronze shock damper piston and a hardened steel face for the main spring rollers to work on. This should be done on the 8 cars now being built. N.Sch.4551 hrewiith. Da.{Bernard Day - Chassis Design} | ||