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).
Chassis and body torsion test results for a Packard chassis with front wings, without hysteresis.
| Identifier | ExFiles\Box 8\10\ 10-page127 | |
| Date | 8th June 1937 | |
| CHASSIS & BODY TORSION TESTS PACKARD CHASSIS WITH FRONT WINGS WITHOUT HYSTERESIS 8TH JUNE 1937. TABLE DATA: | TORQUE LBS - INS. | FRONT OF CHASSIS | FRONT AXLE. | FRONT TORSION BAR ANCHORAGE | CRUCIFORM FRONT END | CRUCIFORM CENTRE | REAR SPRING ANCHORAGE | CRUCIFORM REAR END. | REAR AXLE. | | |---|---|---|---|---|---|---|---|---|---| | 16,812.5 | 1-30 | 1-15 | 1-05 | 1-0 | 0-45 | 0-35 | 0-30 | 0-20 | WITHOUT | | 33,625. | 3-10 | 2-40 | 2-15 | 2-05 | 1-45 | 1-25 | 1-0 | 0-50 | HYSTERESIS | | 50,437.5 | 5-05 | 4-10 | 3-35 | 3-15 | 2-35 | 2-10 | 1-40 | 1-20 | P. 4. | | ||