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 Wraith 24 G. VI model with front wings and bonnet.
| Identifier | ExFiles\Box 8\10\ 10-page116 | |
| Date | 29th May 1937 | |
| CHASSIS & BODY TORSION TESTS 29. MAY. 1937. WRAITH. 24 G.{Mr Griffiths - Chief Accountant / Mr Gnapp} VI. CHASSIS WITH FRONT WINGS & BONNET. FRAME. 0.128" THICK WITH LARGE HOLES. TABLE DATA: COLUMN HEADERS: TORQUE LBS. INS. | FRONT CROSS MEMBER. | FRONT AXLE | DASH. | BODY BRACKET | BODY BRACKET. | REAR SPRING ANCHORAGE | REAR AXLE | HYSTERESIS. ROW 1: 14,250 | 1-25 | 1-0 | 0-50 | 0-45 | 0-25 | 0-25 | 0-20 | 0-15 | WITHOUT ROW 2: 28,500 | 2-50 | 2-20 | 1-50 | 1-35 | 1-10 | 0-50 | 0-40 | 0-30 ROW 3: 42,750 | 4-20 | 3-10 | 2-40 | 2-25 | 1-35 | 1-20 | 1-0 | 0-40 ROW 4: 57,000 | 5-25 | 4-15 | 3-25 | 3-10 | 2-15 | 1-55 | 1-25 | 0-55 | W. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} | ||