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).
Alterations to a B.60 Ripplet camshaft design to correct a previous drawing error.
| Identifier | ExFiles\Box 118\1\ scan0143 | |
| Date | 13th March 1940 | |
| To Rm.{William Robotham - Chief Engineer} 112/RE 1022 13.3.40 File B.60. RIPPLET. CAMSHAFT.—SEC: 5090. RE. 207. — CAMSHAFT. ALTERATIONS:- END BRG: DIAR INCREASED FROM 1.749-½ TO 1.999-½ & ITS LENGTH REDUCED BY .125 FROM. 1.3875 To 1.2625, WHICH MODIFIES OVERALL LENGTH & DEPTH OF DEEP DRILLED HOLE. REASON:- ERROR ON PREVIOUS DRAWING. Nolly DK. | ||