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 C.C. Wakefield & Co. Ltd. requesting data on Extreme Pressure Lubricants.
Identifier | ExFiles\Box 145\2\ scan0145 | |
Date | 31th May 1937 | |
1231 31st. May 1937 Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}7/AP. Messrs C.C.Wakefield & Co.Ltd., Research Department, Hayes, MIDDLESEX. For the attention of Mr.E.A.Evans. Dear Sirs, We thank you for your letter of May 28th., concerning Extreme Pressure Lubricants. In view of the extended use of Hypoy in the States because of its greater load carrying capacity, we should be glad if you could send us figures of the maximum tooth loadings that can be used with Hypoy and thio-ether Hi-Press at various temperatures up to 130°C. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||