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).
Series of five graphs comparing frame deflection angle against torque under various test conditions.
| Identifier | ExFiles\Box 14\8\ Scan306 | |
| Date | 28th May 1931 | |
| Graph 1 (Fig I): Title: 20 EX. FRAME DEFLECTION TESTS Legend: STANDARD, REAR ENGINE FEET OUT, STANDARD No BODY Graph 2 (Fig II): Title: 20 Ex. FRAME DEFLECTION TESTS, EFFECT OF EXTRA FRONT CROSS-MEMBER, REAR ENGINE FEET OUT. Legend: CROSS-MEMBER ON, CROSS-MEMBER OFF Graph 3 (Fig III): Title: 25 Ex. FRAME DISTORTION TESTS, EFFECT OF ENGINE MOUNTING. Legend: FULL DIAMOND MOUNTING, SOLID FRONT FEET REAR FEET OUT, SOLID FRONT FEET STD. SANDWICH REAR FEET. Graph 4 (Fig IV): Title: P.I. FRAME DEFLECTION TESTS, BODY:- CLOSED, COACHBUILT ROOF, SOLID REAR ENGINE FEET, ISOLATED SCUTTLE, SHEET ALUM. DASH Graph 5 (Fig V): Title: 14 Ex: (E.A.C.VII) FRAME DEFLECTION TESTS, COMPLETE CAR Legend: SOLID REAR ENGINE FEET, DIABALO REAR ENGINE FEET Common Axis Labels: X-Axis: FRAME DEFLECTION ANGLE Y-Axis: TORQUE LBS/FT Annotations: A.J.L. | ||