| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Discover the unparalleled range of button bits from Changsha Tianhe Drilling Tools and Machinery Co., Ltd., your trusted partner in mining drilling solutions. Our extensive portfolio includes DTH rock drill bits, DHD drill bits, SD drill bits, Mission drill bits, QL drill bits, Mach drill bits, BR drill bits, Numa drill bits, and other button drill bits, all meticulously designed for diverse applications such as blasting hole drilling and water well drilling. With a commitment to quality, we ensure that our high-grade drilling equipment and rock drilling tools meet the highest industry standards. Choose us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today to elevate your drilling operations!
Optimally engineered for achieving supreme penetration rates in soft to medium hard and fissured rock landscapes. This bit is adept for low to medium air pressures and offers superior control over hole deviation.
Crafted for versatile applications, the Concave Face thrives in medium hard and homogeneous rock formations. It enhances hole deviation control and provides optimal flushing capacity.
Perfect for rapid penetration in soft to medium-hard formations under low to medium air pressures. It boasts resistance to steel wash and minimizes load and wear on gauge buttons, although it might have limited hole deviation control.
Specially tailored for hard to extremely hard and abrasive rock formations with high air pressures, this face design ensures excellent penetration rates while resisting steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Unlock the pinnacle of performance and dependability with our superior steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we pride ourselves on providing top-tier materials that excel across various applications.
Our premier special alloy steel is expertly crafted to endure the most demanding conditions. Its superior strength, heat resistance, and durability guarantee consistent performance and extended lifespan.
Select from the finest tungsten carbides sourced from China, celebrated for their exceptional quality and dependability. These carbides are a staple in multiple industries due to their unmatched hardness and wear resistance. We also offer tungsten carbides from Europe, broadening our selection to meet diverse customer requirements.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. when you need high-grade steel and carbide products that exceed the expectations of English-speaking professionals. Rely on our materials to deliver exceptional results and consistent reliability.
| Model | Bit diameter mm(inch) | Weight |
| TH79(3.5inch) | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
| DHD3.5 | 90mm-105mm(3 1/2-4 1/8) | 4.5-5.5 |
| BR33 | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
| DHD340 | 105mm-138mm(4 1/10-5 2/5) | 8-12 |
| QL40 | 110mm-133mm(4 3/8-5 1/4) | 10-12 |
| DHD350 | 135mm-165mm(5 3/10-6 1/2) | 15.2-18 |
| MISSION50 | 138mm-165mm(5 2/5-6) | 16-18 |
| QL50 | 138mm-152mm(5 2/5-6) | 16-18 |
| SD5 | 138mm-152mm(5 2/5-6) | 16-18 |
| MAHC50TS398(20inch) | 138mm-152mm(5 2/5-6) | 16-18 |
| DHD360 | 152mm-203mm(6-8) | 24-33 |
| MISSION60 | 152mm-203mm(6-8) | 21-30 |
| SD6 | 152mm-254mm(6-10) | 24-50 |
| QL60(COP64G) | 152mm-203mm(6-8) | 24-33 |
| XL60 | 152mm-190mm(6-7 1/2) | 22-27 |
| DHD380 | 200mm-305mm(7 7/8-12) | 47-82 |
| SD8 | 200mm-305mm(7 7/8-12) | 47-82 |
| QL80 | 200mm-305mm(7 7/8-12) | 48-84 |
| TH220 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| NUMA100 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| SD10 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| DHD112 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
| SD12 | 310mm-444.5mm(12 1/5-17 1/2) | 142-254 |
| NUMA120 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
| TH398(20inch) | 500mm-550mm(19 3/5-21 3/5) | 480-510 |
| TH600(32inch) | 800mm-1000mm(31 2/5-39 3/10) | 680-984 |
| Package |
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