This instrument is made according to. It is mainly used to determine the plasticity index of bonded clay for refractories.
| Specifications | |
| Weightof heavy punch(kg) | 6.5 |
| Weight of movable part(kg) | 2 |
| Drop height of heavy punch(mm) | 50 |
| Molding drum(mm) | φ50×120 |
| Size of pedestal(mm) | φ50×30 |