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).
Diagram showing the inertia loads acting on the crankshaft for a 20 HP engine at 3500 RPM.
| Identifier | ExFiles\Box 25\3\ Scan371 | |
| Date | 28th September 1928 | |
| 20 HP - INERTIA LOADS ON CRANKSHAFT, SCALE - 1" = 1000 LBS, 3500 RPM, FIG. 1, CRANK ANGLE, 0, 20°, 40°, 60°, 80°, 100°, 120°, 140°, 160°, 180°, 200°, 220°, 240° 260°, 280°, 300°, 320°, 340°, 4357 LBS, 2950 LBS, 3770 LBS, THIS DIAGRAM SHOWS THE LOADS ACTING ON THE CRANKSHAFT IN THE PLANE OF EACH CYLINDER DUE ENTIRELY TO THE ROTATION OF THE ENGINE., TGL 28/9/28 | ||