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 the results of rear road spring tests with cadmium plated spring pads and clips fitted.
| Identifier | WestWitteringFiles\S\September1928-October1928\ Scan055 | |
| Date | 31th August 1928 | |
| REAR ROAD SPRING TESTS - F.{Mr Friese} 78536 CADMIUM PLATED SPRING PAD & CLIPS FITTED. 31-8-28. C/ Illegible handwriting on left margin. Graph 1 (Top): HYSTERISIS TEST Nº 3 DEFLECTION - INS: 8, 10, 12 APPLIED LOAD - LB-: 1200, 1400, 1600, 1800, 2000 Right Axis: 24, 26, 28 Graph 2 (Middle): TEST Nº 2 DEFLECTION - INS: 8, 10, 12 APPLIED LOAD - LB-: 1200, 1400, 1600, 1800, 2000 Right Axis: 22, 26, 30, 32 Graph 3 (Bottom): TEST Nº 1 DEFLECTION - INS - SPRING - TIP: 8, 10, 12 APPLIED LOAD - LB - SPRING TIP: 1200, 1400, 1600, 1800, 2000 Right Axis: 32, 34, 36 | ||