Blueprint showing the inflated and deflected shapes of four different 32x600 Dunlop tires under standard load and pressure.
| Identifier | ExFiles\Box 58\1\ Scan069 | |
| Date | 26th September 1928 | |
| TITLE: 32x600 DUNLOP RANGE INFLATED & DEFLECTED SHAPES AT STANDARD LOAD & PRESSURE. TOP LEFT DIAGRAM: Description: 32 x 6.00 DUNLOP 'SILENT' Measurements: 5.95" INFLATED WIDTH, 32.6" INFLATED DIA, 20.062" DIA Data: EFFECTIVE RADIUS 15 1/8", LOAD 13 CWT, PRESSURE 42 LBS. TOP RIGHT DIAGRAM: Description: 32 x 6.00 DUNLOP REINFORCED 'FORT' Measurements: 6.00 INFLATED WIDTH, 33.170" INFLATED DIA, 20.062" DIA Data: EFFECTIVE RADIUS 15.47", LOAD 13 CWT, PRESSURE 42 LBS BOTTOM LEFT DIAGRAM: Description: 32 x 6.00 DUNLOP Measurements: 5.96" INFLATED WIDTH, 32.45" INFLATED DIA, 20.062" DIA Data: EFFECTIVE RADIUS 15 1/2", LOAD 13 CWT, PRESSURE 42 LBS. BOTTOM RIGHT DIAGRAM: Description: 32 x 6.00 DUNLOP 'SUPER' Measurements: 6.2" INFLATED WIDTH, 33.3" INFLATED DIA, 20.062" DIA Data: EFFECTIVE RADIUS 15 5/8", LOAD 13 CWT, PRESSURE 42 LBS STAMP: ROLLS-ROYCE LTD 26 SEP 1928 DERBY. | ||
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).