| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an extensive selection of button bits tailored for elite mining drilling applications. Discover our premium 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 button drill bits, skillfully crafted for excellence in blasting hole drilling, water well drilling, and numerous other applications. As an industry-trusted supplier, we deliver superior drilling equipment and rock drilling tools, designed to meet and surpass your expectations. Entrust your projects to our remarkable DTH bit manufacturing expertise and outstanding rock drill bit supply. Reach out to us today to embark on a journey of precision and reliability!
Perfectly engineered to ensure outstanding penetration rates in soft to medium-hard and fissured rock formations, this bit is ideal under low to medium air pressures, offering unparalleled control over hole deviation.
Designed with versatility in mind, ideal for medium-hard and uniform rock formations, this face shape ensures excellent hole deviation control and superb flushing capacity.
Optimized for high penetration rates, especially in soft to medium-hard formations at low to medium air pressures. Boasts resistance to steel wash, minimizing button wear and load, albeit with limited hole deviation control.
The ultimate choice for tackling hard to extremely hard and abrasive rock with high air pressures. Delivers impressive penetration rates while effectively resisting steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Witness the transformation in performance and dependability with our premier steel and carbide offerings. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. provides a distinguished range of top-tier materials, meticulously engineered for diverse applications.
Our exceptional special alloy steel is crafted to endure the harshest environments, providing superior strength, heat resistance, and durability for performance and longevity you can trust.
Select from premium tungsten carbides from China, celebrated for their exceptional quality and dependability. Renowned for hardness and wear resistance, these carbides are integral across various industries. Additionally, we offer European tungsten carbide options for a broader selection, catering to specific customer needs.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd., where exceptional steel and carbide products meet the demands of English-speaking natives, ensuring outstanding performance and 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 |
){kind=link}