Blueprint showing inflated and deflected cross-section shapes for four types of 32x6.00 Dunlop tires under standard load and pressure.
| Identifier | ExFiles\Box 65\2\ scan0291 | |
| Date | 26th September 1928 | |
| 32x6.00 DUNLOP RANGE INFLATED & DEFLECTED SHAPES AT STANDARD LOAD & PRESSURE. Top Left Drawing: 5.96" INFLATED WIDTH 32.6" INFLATED DIA 32 x 6.00 DUNLOP 'SILENT' EFFECTIVE RADIUS 15.18" LOAD 13 C.W.T PRESSURE 42 LBS. 20.062 DIA Top Right Drawing: 6.00 INFLATED WIDTH 33.17" INFLATED DIA 32 x 6.00 DUNLOP REINFORCED 'FORT' EFFECTIVE RADIUS 15.47" LOAD 13 CWT PRESSURE 42 LBS 20.062 DIA Bottom Left Drawing: 5.96" INFLATED WIDTH 32.45" INFLATED DIA 32 x 6.00 DUNLOP EFFECTIVE RADIUS 15.12" LOAD 13 CWT PRESSURE 42 LBS 20.062 DIA Bottom Right Drawing: 6.2" INFLATED WIDTH 33.3" INFLATED DIA 32 x 6.00 DUNLOP 'SUPER' EFFECTIVE RADIUS 15.55" LOAD 13 CWT PRESSURE 42 LBS 20.062 DIA Stamp in bottom right corner: ROYCE, LIMITED INT. ROOM 26 SEP 1928 | ||
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).