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 of chassis and body torsion tests for a Wraith 26 G VI chassis.
| Identifier | ExFiles\Box 8\10\ 10-page138 | |
| Date | 17th June 1937 | |
| CHASSIS & BODY TORSION TESTS WRAITH CHASSIS 26 G VI FRAME 0.128 THICK WITH LARGE HOLES AND 0.010" THICKER CROSS WITHOUT FRONT CROSS CHANNEL WITHOUT HYSTERESIS 10,000 LBS:INS: PER DEGREE TWIST 57,000 LBS:INS 42,750 LBS:INS 28,500 LBS:INS 14,250 LBS:INS 6° 5° 4° 3° 2° 1° 0° FRONT MEMBER FRONT AXLE DASH BODY BRACKET. BODY BRACKET REAR SPRING SHACKLE ANCHORAGE REAR AXLE. 15.5" 17" 17.5" 26" 26" 18.5" 30.5" 26.5" W.11 | ||