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).
Listing different types of model cranks being manufactured and urging for their prompt delivery.
| Identifier | ExFiles\Box 63\4\ scan0119 | |
| Date | 4th June 1930 | |
| RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} X4499 Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}2/MJ.4.6.30. MODEL CRANKS. We understand that you are making the following cranks for us. Four off - Increased bearing area cranks in the same steel as the Std. cranks we have already tested. Four off - Increased bearing area cranks in Nitro-alloy steel. Four off - Cranks in case hardened nickel steel to specification No. 207C. Four off - Cranks in normal crankshaft steel with the Brinell increased to 369. Will you please make every effort to let us have these shafts as soon as possible as Rg.{Mr Rowledge} is pressing for results, since he instructed these shafts six months ago. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||