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).
Casting drawing of a camshaft, detailing the cam profile and machining allowances.
| Identifier | ExFiles\Box 93\5\ scan0070 | |
| Date | 12th January 1938 | |
| THE CAST PROFILE OF EACH CAM IS IN ACCORDANCE WITH THE DETAIL BELOW & 5/64 MACHINING ALLOWANCE ON THE SIDES OF CAM. 5/64 MACHINING ALLOWANCE BETWEEN ALL CAMS. THE CHAINED CONTOUR INDICATES THE CAMSHAFT AS CAST. THE FULL LINE CONTOUR INDICATES THE CAMSHAFT AFTER TURNING & GRINDING & IS IN ACCORDANCE WITH ROLLS ROYCE DRG EW 1416 WITH THE EXCEPTIONS THAT THE MALE THD AT THE DRIVING END & THE GEAR DRIVE HAVE BEEN REMOVED. DETAIL OF CAST CAM PROFILE: THIS IS IN ACCORDANCE WITH SKETCH SUBMITTED BY ROLLS ROYCE. E CAMSHAFT ROLLS ROYCE CAMSHAFT: (CASTING DRAWING) REFER ROLLS ROYCE DRG. EW 1416 & SKETCH OF CAST CAM PROFILE. MM 5846 MC 15811 MATL MONIKROM TD 3070 MACHINING ALLOWANCE OK J.M 12/1 38 | ||