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).
Cross-section diagram of a pressed steel wheel with a well base rim.
| Identifier | ExFiles\Box 159\7\ scan0288 | |
| Date | 22th November 1940 | |
| GB3877 GB4026 29.350 DIA (INFLATED) 13.750 STATIC EFFECTIVE RAD. 15.970 DIA REAR HUB FRONT HUB KB 1958 G63875 G84025 © SECTION OF PRESSED STEEL WHEEL WITH WELL BASE RIM 4.500x16.000 TO SUIT 6.500x16.000 TYRE 13.700 DIA 14.300 DIA ROLLS-ROYCE LTD. PRINT ROOM 22 NOV 1940 DERBY GB 4026 (5) A52 - 16.11.37) N & G.{Mr Griffiths - Chief Accountant / Mr Gnapp} LTD 6.850 (INFLATED) 4.500 .780 .1060 .582 10 SWG (.128) .940 .725 20° .335 12 SWG (.104) 5° .400 5° 20° .750 R .535 .560 R .156 R .064 R .340 R CD843 PD187.V PLACE ALL COPIES TO: PATT FORGE S.R R.D COST DRAWN 24-8-38 TRACED CH'K'D APPR'VD H.T.S.O K DUNN & CO SECTION ALL DIMENSIONS ARE EXPRESSED IN INCHES, ALL LIMITS IN THOUSANDTHS OF AN INCH. 2 6170 SCALE 1/1 MACHINE ALL OVER OR WHERE MARKED THUS 2 7072 HEAT TREAT BRINELL 1 SPARE TITLE STANTON MATERIAL SPEC'N N° | ||