DTH Hammer – Thumper C
The Thumper ‘C’ Series is designed upon field proven hammer technology with superior penetration rates. It incorporates with an inner cylinder and a rigid piston for its long-lasting lifespan. It has proven itself the best Hammer on the market in all kinds of demanding conditions and applications, and especially providing better drilling in soft ground conditions and against large volumes of water. The ‘C’ Series is available from 4” Hammer to 8” Hammer.
| Model | Hole (MM) |
Pressure (BAR) |
Air Consumption (CFM) |
Backhead API REG |
Shank Type |
| Thumper 40C | 105 -127 | 10 – 24 | 245 – 535 | 2-3/8″ | SD4, DHD340A, QL40 |
| Thumper 55C | 140 – 165 | 10 – 24 | 260 – 820 | 3-1/2″ | SD5, DHD350, QL50 |
| Thumper 60C | 152 – 216 | 10 – 24 | 264 – 840 | 3-1/2″ | SD6, DHD360, QL60 |
| Thumper 80C | 203 – 254 | 10 – 24 | 425 – 1200 | 4-1/2″ | SD8, DHD380, QL80 |
