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 plotting torque against deflection for a modified 'Plate B' drive plate assembly.
| Identifier | ExFiles\Box 130\3\ scan0181 | |
| Date | 17th February 1941 | |
| PLATE "B" ROLLS-ROYCE - TORQUE 206 LBS/FT. 10" DRIVE PLATE 41132 (RED SPRINGS) MODIFIED i.e. FITTED WITH STOP PINS 41830 AND 1-015" SPACER EACH SIDE. TORQUE TEST 200 LBS/FT. 19/2/41. A.W.H. DRIVE. OVER-RUN. W/18892. DEFLECTION AT 12" RAD. TORQUE - LBS/FT 111 FE SK31309/4. A.W.H. 17.2.41 | ||