Tamper Model DP2, D4, D9 and D17
Tamper model DP2 and D4 are mainly used for ramming sand core or small mould in foundry practice. Whereas D9, D17 is used for medium and large moulds. Thes tools can aslo be used for ramming furnace lining purpose.
| DP2 | D4 | D9 | D17 | |
| Weight (kg) | 2 | 3.6 | 9 | 17 |
| Overall length (mm) | 290 | 525 | 1130 | 115x75x75 |
| Working air pressure (Mpa) | 0.49 | 0.49 | 0.49 | 0.4 |
| Blow frequency (Hz) | 20 | 13.3 | 10 | 7 |
| Air consumption (L/S) | 4 | 5.8 | 10.8 | 12 |
| Air hose ID. (mm) | 10 | 13 | 13 | 13 |