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).
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. ----------------------------- | ||