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 detailing chassis and body torsion tests for a Packard Saloon all-steel body.
| Identifier | ExFiles\Box 8\10\ 10-page142 | |
| Date | 3rd June 1937 | |
| CHASSIS & BODY TORSION TESTS PACKARD SALOON - ALL STEEL BODY WITHOUT HYSTERESIS. 21000 LBS. INS. PER DEGREE TWIST. 3 JUNE 1937 P.2. Horizontal Axis Labels (Top): 14" 18.125" 12.5" 31.5" 25.125" 17.375" 18.75" 29.375" Vertical Axis Labels (Bottom): FRONT OF CHASSIS FRONT AXLE FRONT BAR ANCHORAGE CRUCIFORM FRONT ANCHORAGE CRUCIFORM CENTRE REAR SPRING ANCHORAGE CRUCIFORM REAR ANCHORAGE REAR AXLE Curve Labels (Left Side): 134500 LBS. INS. 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 LBS. INS. | ||