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).
Schematic for a joggling rig designed for Hardy Fabrics, including component details and torque calculations.
| Identifier | ExFiles\Box 66\4\ scan0146 | |
| Date | 4th May 1925 guessed | |
| JOGGLING RIG FOR HARDY FABRICS RIG RUN AT 285 R.P.M. DIAGRAMMATIC VIEW OF CONNECTING LINK ETC 3.25 CRANK THROW FLYWHEEL U.648 WEIGHT - 48LBS SECTIONAL VIEW THRO' PLUMMER BLOCKS TABLE GIVING TORQUE IN JOGGLING SHAFT TORQUE (LBS INS) = .000142 W(N2)A W = WEIGHT OF FLYWHEEL IN LBS N = REVS PER MINUTE A = RADIUS OF THROW OF CRANKSHAFT IN INS TABLE DATA: R.P.M. OF CRANK | TORQUE | R.P.M. OF CRANK | TORQUE | R.P.M. OF CRANK | TORQUE 25 | 20.4 | 200 | 1329.1 | 375 | 4673.8 50 | 83.1 | 225 | 1682.4 | 400 | 5318.7 75 | 186.8 | 250 | 2076.7 | 425 | 6002.8 100 | 332.3 | 275 | 2513.2 | 450 | 6729.8 125 | 519.2 | 300 | 2990.8 | 475 | 7498.8 150 | 747.8 | 325 | 3510.0 | 500 | 8307.6 175 | 1017.0 | 350 | 4070.7 | ||