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).
Series of three load vs. deflection tests on a lubricated rear road spring after a 5000-mile run.
| Identifier | ExFiles\Box 52\2\ Scan181 | |
| Date | 10th September 1928 | |
| F. {Mr Friese} REAR ROAD SPRING & EX. N.S. - 1950 LB- CHASSIS TYPE FULCRUM LUBRICATED RUN 5000 MILES IN 6 MONTHS. 10.9.28 DEFLECTION - INS - APPLIED LOAD -LB- HYSTERESIS LBS TEST N° 3 TEST N° 2 TEST N° 1 12.0 10.0 8.0 1200 1400 1600 1800 2000 94 96 98 100 116 112 108 104 92 | ||