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).
Blueprint drawing for a 4.00 E.L.P. lightweight rim.
| Identifier | ExFiles\Box 159\1\ scan0375 | |
| Date | 26th August 1938 | |
| MODIFICATIONS. A 16G. MATL ALT FROM 17G 4.00 ±.063 .725 .810 .810 .725 .342 .25 R 30° .56R .156 R .780 +.047 -.016 1.124 +.000 -.060 .625 R .078 ±.031 .375 R 30° .618 DIA .633 5°±1° .187 R 1/32 .375 .156R MAX .56R .375R .046R 1.500 R .535 MATL M.S. 16 SWG (.064) STRIP WIDTH = 11.156" (BASED ON 17G. MATL) SCALE:- FULL SIZE DRAWN DD. CHECKED DATE 26-8-38 D.{John DeLooze - Company Secretary} M.{Mr Moon / Mr Moore} C. TITLE:- 4.00 E.L.P. LIGHTWEIGHT RIM. ISSUE Nº MODIFICATION A.M. APP DATE DIMENSIONS NOT LIMITED ARE SUBJECT TO A TOLERANCE OF ±.005". COMPONENTS & MATERIALS:- SPEC. REF. DUNLOP RIM & WHEEL CO., LTD., FOLESHILL, COVENTRY. DRG. Nº CDO.2951. | ||