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).
1/2 balance weights for fitting to an IV-G6 crankshaft.
| Identifier | ExFiles\Box 103\3\ scan0083 | |
| Date | 22th August 1931 | |
| Y5010 RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry{Shadwell Grylls} 2/AD22.8.31. 25 HP. BALANCE WEIGHTS. Herewith details of the 1/2 weights for fitting to IV-G6 crankshaft. The crankshaft should be machined more than shown in the drawing to accommodate the self-locking studs to Sch.1402. LeC.2936 attached. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||