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).
Letter to Vandervell Products Ltd confirming specifications for rocker bush groove dimensions and lengths.
| Identifier | ExFiles\Box 115\2\ scan0438 | |
| Date | 31th March 1939 | |
| c. By/CS. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}7/WH. Messrs. Vandervell Products Ltd., Western Avenue, Park Royal, LONDON, W.3. Experimental Dept. 31st. March, 1939. For the attention of Mr. Johnson. Dear Sirs, In confirmation of our discussion to-day we are fixing the rocker bush groove dimension as applied to EB.4733 at your figure of .766/.776, which when reamed will give a groove depth of .008 to .013. Regarding the length of the bushes, these will be as stated in our letter of the 25th., that is, EB.4733 -1.293 and EB.4309 -1.371 -10. Yours faithfully, for ROLLS-ROYCE LTD. | ||