| M | = Working moment | cmkg |
| s | = Stroke | cm |
| mges | = Total mass | kg |
| mMasse | = Mass of structure to vibrate | kg |
| mvibr. | = Mounted vibration part | kg |
| mLast | = Mass of material to be vibrated | kg |
| F | = Centrifugal force (9,81 N = 1 kg) | N |
| n | = Frequency | min-1 |
| a(g) | = Acceleration (1 g = 9,81 m/s2) | g |