Blueprint diagram illustrating the results of a bending test on a Wraith model crankshaft.
| Identifier | ExFiles\Box 8\5\ 05-page40 | |
| Date | 19th September 1938 | |
| WRAITH CRANKSHAFT BENDING TEST 19.9.38 CRANKSHAFT DETAILS VCM 7137 Y 869 EW 1370 No. 2 JOURNAL 1 & 6 2 & 5 3 & 4 31° ab = .027" FOR LOAD OF 200 LBS/CR. {Mr Cra’ster / Mr Chichester} PIN No. 3 JOURNAL Diagram 2 SCALE 1" TO .010" No. 4 JOURNAL No. 5 JOURNAL No. 6 JOURNAL DEFLECTION AT JOURNALS FOR LOADS OF 200 LBS ON ALL CRANKPINS WITHOUT EQUALISING LOAD. AL.3837 SHEET II | ||
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).