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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 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.
  
  


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