Manufacturing drawing for a plain split bush made from D2 Bimetal.
| Identifier | ExFiles\Box 115\3\ scan0249 | |
| Date | 16th February 1938 | |
| ENGLISH PROJECTION - DO NOT SCALE - DIMENSIONS INCHES VANDERVELL PRODUCTS LTD. PARK ROYAL, LONDON, W.3. ALTERATION TABLE: No., ALTERATION, DATE, AGREED DRAWING DETAILS: O. {Mr Oldham} DIA: .7255 PRESS FIT: .723 / .7235 DIA. REAM: .625 / .6255 DIA. ROUGH IN HOUSING: .614 / .618 DIA. SPLIT LENGTH: 1.358 / 1.373 BREAK CORNERS BOTH ENDS MACHINE 1/32 R. {Sir Henry Royce} ON ENTRANCE EDGE OF HOUSING. LIMITS NOT GIVEN ARE ± .010 INSPECTION: HAND PUSH FIT IN RING GAUGE .7265 GO .7255 NOT GO. WALL THICKNESS: .0525 / .0545 MATERIAL: D2 BIMETAL THICK: .0525-.0545 .034-.038 STEEL ANALYSIS %: Cu 3-3.5 Sn {Mr Sanderson} 88.25 Sb {Mr Bull/Mr Bannister} 7.25-7.75 Pb .25 max Fe .08 max Zn & Al - nil WT. REQD.: Oz. FIN. WT.: Oz. PART: PLAIN BUSH DRN.: AL CHKD.: OVERLAID TEXT: ROLLS ROYCE EW1410 ROCKER BUSH 1/2 OFF WRAPPER NUMBER: B2204 | ||
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).