PRODUCT DETAILS
DTH hammers and drill bits for mining, blasting holes and water well drilling — high performance in hard rock.
DTH Drill Bit
Best material raw DHD350 DTH drill bits for waterwell drilling and mining. Suitable for hard, very hard and medium-soft rock. Reliable quality and long service life with good slag removal and strict quality assurance. Compatible with original Atlas Copco Cop54 and similar models. Export markets include Italy, France, Russia, Greece, Canada, Korea, Chile, Brazil, Nigeria, Mongolia and more.
Ordering Guide
Bit Dia + Shank + Face shape + Carbide button shape. Example sizes:
| Bit Dia | Outer Buttons | Front Buttons | Air Holes | Weight (kg) | Product Code |
|---|---|---|---|---|---|
| 135 | 7×18 | 7×14 | 2 | 15.2 | 130514 |
| 140 | 8×16 | 9×14 | 2 | 15.5 | 130884 |
| 146 | 8×18 | 8×14 | 2 | 15.7 | 130664 |
| 150 | 8×16 | 9×14 | 2 | 15.8 | 130224 |
| 155 | 8×18 | 8×14 | 2 | 16.4 | 130424 |
| 160 | 8×16 | 8×16 | 2 | 17.1 | 130044 |
| 165 | 8×18 | 8×16 | 2 | 17.7 | 130334 |
| 178 | 9×18 | 10×16 | 2 | 20.7 | 130374 |
DTH Hammer
Widely used in open-pit and underground mining for blasting holes, drainage holes, ventilation holes, center holes, heading blasting holes, pipe holes and other deep holes in rocks of various strengths. Made of high-quality special alloy steel — high strength, heat resistant and wear resistant. Carbide uses top Chinese tungsten carbide, with European tungsten carbide available on request.
- Simple structure, easy to operate and maintain
- Fast drilling speed
- Full DTH hammer and bit series for every application
- Advanced technology proven in years of field use
Specifications
| Model | OD (mm) | Thread Connection | Weight (kg) | Recommended Hole (mm) | Working Pressure (Bar) | Air Consumption (m³/min) |
|---|---|---|---|---|---|---|
| TH3.5 | 79 | API 2 3/8 Reg | 30 | 90–100 | 10.5–24 | 4.4 / 7.3 / 13.8 |
| TH4 | 98 | API 2 3/8 Reg | 45 | 105–138 | 10.5–24 | 7 / 12 / 17.2 |
| TH5 | 124 | API 2 3/8 Reg or API 3 1/2 Reg | 80 | 138–165 | 12–24 | 8.2 / 14.9 / 23.4 |
| TH6 | 142 | API 3 1/2 Reg | 110 | 152–203 | 14–24 | 14.1 / 19.5 / 30 |
| TH8 | 180 | API 4 1/2 Reg | 195 | 203–271 | 14–24 | 22.5 / 28.2 / 39.6 |
| TH10 | 220 | API 5 1/2 Reg | 320 | 240–311 | 17–24 | 40.3 / 48.5 / 56.6 |
| TH12 | 275 | API 2 3/8 Reg | 675 | 311–444.5 | 17–24 | 45.3 / 54.5 / 62.3 |
| TH18 | 398 | API 6 5/8 Reg | 2350 | 500–570 | 17–24 | 53.5 / 68.8 / 78.8 |
| TH28 | 600 | API 8 5/8 Reg | 4180 | 720–1000 | 17–24 | 67.6 / 78.4 / 92.8 |
All hammers can be adapted to COP, BR, DHD, SD, XL, QL, MACH, Mission and other bit shanks by changing only a few basic parts. Heavy-duty versions are available for particularly harsh and abrasive drilling conditions.
Gallery
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