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 graphs showing deflection vs. applied load tests for a dry rear road spring.
| Identifier | WestWitteringFiles\S\September1928-October1928\ Scan101 | |
| Date | 10th September 1928 | |
| E REAR ROAD SPRING 8 EX. N.S. - 1950 LB CHASSIS TYPE FULCRUM DRY RUN 5000 MILES IN 6 MONTHS. DEFLECTION - INS HYSTERISIS LBS APPLIED LOAD - LB TEST N. 3 HYSTERISIS VALUES: 260, 252, 244 TEST N. 2 HYSTERISIS VALUES: 260, 244, 228 TEST N. 1 HYSTERISIS VALUES: 256, 250, 244 AXIS VALUES: DEFLECTION (Y-AXIS): 8.0, 10.0, 12.0 APPLIED LOAD (X-AXIS): 1200, 1400, 1600, 1800, 2000 | ||