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Summary of tests conducted on a lightened front axle and its related components.


Identifier  ExFiles\Box 12\1\  01-page025
Date  20th September 1926
  
Hs {Lord Ernest Hives - Chair} /Rm {William Robotham - Chief Engineer} 4/LG20.9.26.

TESTS ON LIGHTENED FRONT AXLE. (G.74294)

SUMMARY.

I. COMPARISON - STANDARD V. {VIENNA} LIGHTENED AXLE.
a. {Mr Adams} Lightness.
b. Selectiveness.
c. Road shocks.
d. {John DeLooze - Company Secretary} High speed wobbles.
e. {Mr Elliott - Chief Engineer} Self-centering.
f. {Mr Friese} Low speed wobbles.

II. FRICTION IN THE STEERING.
a. {Mr Adams} Friction generated by the car weight.
b. " " " the spring load.

III. TYRES.
a. {Mr Adams} 6.75" traction tread Dunlop.
b. 6.20" Michelins.
c. 6" Dunlop traction tread v. {VIENNA} triple stud.
d. {John DeLooze - Company Secretary} 33 X 5" standard high pressure tyres.

IV. REAR TYRE PRESSURES AND CAR CONTROL.

V. {VIENNA} SHOCK DAMPER SETTING.
a. {Mr Adams} Front.
b. Rear.

VI. SIDE STEERING TUBE ARRANGEMENT.
a. {Mr Adams} Standard with various spring ratings.
b. Experimental.

VII. ROAD SPRINGS.
a. {Mr Adams} Woodhead reversed leaf.
b. Lemoine 1250 and 1300 lbs. springs.

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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).


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