Correcting a material specification (S/LXX) and Brinell hardness for Wraith camshaft gears.
| Identifier | ExFiles\Box 7\8\ X 607 Camshaft-page20 | |
| Date | 26th April 1938 | |
| 607. EY.30/G.26.4.38. WRAITH - CAMSHAFT GEARS. With reference to my memo EY.7/G.26.4.38. in connection with the above, the material I quoted was incorrect and should have read S/LXX. with the Brinell as specified on the soft gear drawings i.e. 341 - 388 Wore. Rm {William Robotham - Chief Engineer} EY. | ||
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).