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 showing graphs from rear axle motion experiments on a Phantom 98 N.K. vehicle.
| Identifier | ExFiles\Box 67a\2\ scan0210 | |
| Date | 29th October 1928 | |
| SHEET 2 REAR AXLE MOTION EXPERIMENTS PHANTOM 98 N.K. BURTON ROAD RAILWAY LEVEL CROSSING COMING IN TOWARDS DERBY 23 M.P.H x 4-12 NO DAMPERS x 5-34 HARTFORDS ONLY SET AT 40 LBS 35 M.P.H x 8-88 NO DAMPERS HARTFORDS ONLY SET AT 40 LBS BURTON RD. HUMP-BACK BRIDGE M.P.H GOING OUT FROM DERBY 35 ALL x 11.6 AXLE HEAVILY DAMPED NO SHOCK ABSORBERS 40 HEAVY DAMPING COMING IN TOWARDS DERBY 35 HEAVY DAMPING NO SHOCK ABSORBERS (Stamp) 27 NOV 31 DERBY TSN. 29.10.28. (Graph Data) 1.45, 2.05, 2.07, 1.05, 1.45, 1.75, 2.00, 1.25, 1.45, 1.50, 1.80, 2.00, 2.15, 2.40, 2.25, 5.40, 2.95, 3.25, 3.05, 2.40, .95, .95, 1.70, .90, .80, 2.05, 1.65, .90, .85, 5.10, 2.30, 2.30, 1.74, 1.67, 1.4, 4.76, 1.55, 1.55, 3.15, 3.31, 1.67, 1.14 | ||