down the hole dth drill bits hammer for mining
Features:
Features:
two series of DTH bit are available: High air pressure and low air pressure DTH bits.
High quality products derive from good material and advanced craft. Our high air pressure impactor and DTH bits
fit with the products made by SANDVIK ATLAS COPCO and Ingersoll-Rand.
Application: earthwork and stonework construction, mining, water well drilling, construction engineering, and so on.
Technical Data
| No. | Dia.(mm) | size | gauge | Connection size | weight(kg) | RL |
| 1 | 76 | 5×12 | 3×11 | 45×4 | 2.5 | ZQ76C-454 |
| 2 | 90 | 6×14 | 4×12 | 50×6 | 3.5 | ZQ90D1-506 |
| 3 | 95 | 6×14 | 2×12 2×12 | 3.6 | ZQ95D-506B1 | |
| 4 | 90 | 6×14 | 4×12 | 54×6 | 3.5 | ZQ90D3-546 |
| 5 | 93 | 6×14 | 2×14 2×12 | 3.5 | ZQ90D8-546B1 | |
| 6 | 90 | 6×14 | 2×14 2×12 | 3.5 | ZQ90D9-546B1 | |
| 7 | 95 | 6×14 | 4×12 | 3.7 | ZQ95D-546 | |
| 8 | 100 | 6×14 | 3×14 2×14 | 56×4 | 4.8 | ZQ100D-564B1 |
| 9 | 105 | 6×14 | 3×14 3×12 | 5.1 | ZQ105D-564B1 | |
| 10 | 110 | 6×14 | 3×14 3×12 | 5.3 | ZQ110D3-564B1 | |
| 11 | 115 | 6×14 | 3×14 4×14 | 5.6 | ZQ115D3-564B1 | |
| 12 | 120 | 6×14 | 3×14 4×14 | 5.9 | ZQ120D2-564B1 | |
| 13 | 110 | 6×14 | 3×14 4×12 | 60×4 | 5.5 | ZQ110D4-604B1 |
| 14 | 110 | 6×14 | 4×12 | 5.3 | ZQ110D8-604B1 |
Our Factory
We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Zhengzhou, Henan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
Our Certificate
Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.
