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).
Graph showing chassis and body torsion tests with hysteresis for a Packard Saloon all-steel body.
| Identifier | ExFiles\Box 8\10\ 10-page141 | |
| Date | 3rd June 1937 | |
| CHASSIS & BODY TORSION TESTS PACKARD SALOON - ALL STEEL BODY WITH HYSTERESIS DEGREES TWIST FRONT OF CHASSIS FRONT AXLE FRONT TORSION BAR ANCHORAGE CRUCIFORM FRONT ANCHORAGE CRUCIFORM CENTRE REAR SPRING ANCHORAGE CRUCIFORM REAR ANCHORAGE REAR AXLE 14" 18.125" 12.5" 31.5" 25.125" 17.375" 18.75" 29.375" 117,687.5 LBS INS 100,875 LBS INS 84,062.5 LBS INS 67,250 LBS INS 50,437.5 LBS INS 33,625 LBS INS 16,812.5 LB INS 6° 5° 4° 3° 2° 1° | ||