| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is your go-to expert for a comprehensive selection of button bits tailored for the mining and drilling sectors. Our elite range 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 button drill bits. These superior tools are engineered to excel in applications such as blasting hole drilling and water well drilling, among others. As a pinnacle of trust in the drilling equipment and rock drilling tool industry, we are committed to delivering products of exceptional quality that align with your precise needs. Make the confident choice and partner with us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today to explore unparalleled solutions!
Perfectly engineered for achieving elevated penetration rates in soft to medium-hard and fissured rock formations. This design thrives under low to medium air pressures and is crafted to deliver exceptional hole deviation control.
Expertly crafted for versatile applications in medium-hard and homogeneous rock formations. This face shape is renowned for providing superior hole deviation control and enhanced flushing capacity.
This design ensures remarkable penetration rates in soft to medium-hard formations under low to medium air pressures. It excels in resisting steel wash and minimizes load and wear on gauge buttons, although it may compromise on hole deviation control.
Optimized for hard to very hard and abrasive rock formations, this face shape is ideal for high air pressures. It offers outstanding penetration rates and robust resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the pinnacle of performance and reliability with our premium-grade steel and carbide offerings. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is proud to provide an expansive variety of top-tier materials, impeccably suited for diverse applications across multiple industries.
Our top-of-the-line special alloy steel is meticulously engineered to withstand the harshest conditions. With unparalleled strength, heat resistance, and durability, our steel is crafted to ensure consistent performance and an extended lifespan.
Opt for our exceptional range of tungsten carbides, sourced from China, celebrated for their outstanding quality and reliability. Renowned for their impressive hardness and wear resistance, these carbides are indispensable across various industries. We also present tungsten carbide options from Europe, broadening our selection to cater to your unique requirements.
Select Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for superior steel and carbide products that meet the high standards of English-speaking clientele. Trust our materials to consistently deliver exceptional performance and unmatched reliability in your operations.
| 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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