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).
Blueprint diagram showing the results of a bending test on a Wraith model crankshaft.
| Identifier | ExFiles\Box 8\5\ 05-page41 | |
| Date | 19th September 1938 | |
| WRAITH CRANKSHAFT BENDING TEST 19.9.38 VCM 7137K CRANKSHAFT DETAILS BL 2207 SHEET III Y 869 EW 1370J 1 & 6 2 & 5 3 & 4 No. 2 JOURNAL No. 3 JOURNAL DIAGRAM 3 SCALE 1" = .010" No. 4 JOURNAL No. 5 JOURNAL No. 6 JOURNAL DEFLECTION AT JOURNALS FOR LOADS OF 200 LBS. ON ALL CRANKPINS AND EQUALISING LOAD OF 300 LBS. AT 31° TO 3 & 4. | ||