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).
Shock damper and governor unit specification for model 28-EX.
| Identifier | ExFiles\Box 151\2\ scan0179 | |
| Date | 9th February 1934 | |
| To RHC. {R. H. Coverley - Production Engineer} X4675 T 7003 Hs {Lord Ernest Hives - Chair} /Les.2/KW.9.2.34. Shock Damper Specification for 28-EX. ------------------------------------ SHOCK DAMPERS. (1) 400 lbs/In. rating valve spring F.86005. (2) Glands Hs. {Lord Ernest Hives - Chair} 1077. (3) Valve damping discs with .020" clearance. (4) Front dampers fitted with 1¼" diam. bellows instead of 1½" diam. GOVERNOR UNIT. (1) Bore of pump increased to .812" diam. (2) Larger main release valve to N.Sch.3969. Hs {Lord Ernest Hives - Chair} /I.A.Leslie. | ||