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).
List of weights in pounds for S.S. chassis components.
| Identifier | ExFiles\Box 18\1\ Scan023 | |
| Date | 16th April 1929 guessed | |
| S.S. WEIGHTS. WEIGHT - LBS. Weight of complete chassis 6 wheels and tyres, battery tools, petrol, oil, step irons. 3808 Wt. of front axle complete less wheels, hubs, brake gear, torque control arms, cross steering tube, centre point lubrication. 220 To be confirmed. Wt. of rear axle complete with gears, brake gear etc. less wheels - no propeller shaft of course. 419 Wt. one rear spring 1400 lbs. 84 Wt. one front spring 1100 lbs. 40.25 Wt. one short hub wheel complete with 6.75 silent tread tyre and wheel. 73 Wt. of propeller shaft complete with mechanics joints each end. 36 -------------------- | ||