Technical drawing of a 3.50 D x 16' Ventilated Disc Wheel Assembly.
| Identifier | ExFiles\Box 159\7\ scan0291 | |
| Date | 3rd March 1935 | |
| SHEET 1 METHOD NO. EX7322 EX7322 on 30.1.35 FRACTIONAL FINISHED DIMENSIONS ± .005 WORKS & COL. NO & BATT. NO ON ALL DETAILS AND BRAND OF STEEL ON ALL HARDENED OR HEAT TREATED DETAILS BLANK 16 1/2 DIA WITH 4 FLATS 15 1/4 ACROSS 15.944 DIA FOR TYRE 15.090 ± .047 CIRC. USING 5/16 DIA TAPE 14.020 DIA OF DISC TO SUIT RIM 8.000 P.C. DIA ± .003 SECTION A-A 101819 101818 104849 12-RIVETS 10245-A Rim 102116-A Mill Section (.087-.099 Stock) E7323 (.090-.100 Stock) FOR DIMENSIONS NOT GIVEN SEE Pt No 102614 E OF VALVE HOLE Handwritten: See 105310 for Production KELSEY-HAYES WHEEL CO. LTD. DAGENHAM DOCK, ESSEX TITLE: 3.50 D x 16" VENTILATED DISC WHEEL ASSEMBLY EXPERIMENTAL H.T.R./1.78 SCALE: FULL DATE: 3-3-35 METHOD NO: EX7322 SHEETS: 1 SHEET: 1 CHANGES TABLE: LET: B CHANGES: RELEASED DATE: 8-3-35 | ||
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).