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).
Sketch of an engine mounting system, detailing the movement of links due to engine torque and frame torsion.
| Identifier | WestWitteringFiles\V\October1930-February1931\ Scan391 | |
| Date | 21th February 1931 | |
| A B CANTILEVER PIN ON FRAME ENGINE ARM RUBBER THIS SHEWS HOW THE LINKS MOVE DUE TO FRAME TORSION. IF BOLT B IS REMOVED. THESE MOVE UP & DOWN TOGETHER DUE TO TORSIONAL ENGINE MOVEMENT ABOUT THE CRANKSHAFT A C B WEB OF SIDE CHANNEL CL OF ENGINE PLAN. TRUNNION TRUNNION E.R. 21/2/31 | ||