| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a comprehensive selection of high-performance button bits designed specifically for mining drilling applications. Our extensive product 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, each engineered for optimal performance in demanding environments. Whether for blasting hole drilling, water well drilling, or specialized projects, our drilling equipment and rock tools deliver unparalleled quality and reliability. As your trustworthy DTH bit manufacturer and esteemed rock drill bit supplier, we are committed to meeting your precise requirements with superior products. Reach out to us today to experience excellence!
Perfectly suited for achieving impressive penetration rates within soft to medium hard and fissured rock formations. This bit excels under low to medium air pressures and ensures maximum control over hole deviation, enhancing precision drilling.
Expertly crafted for versatile applications across medium hard and homogeneous rock formations, this design offers excellent hole deviation control and superior flushing capacity, providing a balanced approach to various drilling tasks.
Engineered for high penetration rates in soft to medium-hard formations at low to medium air pressures, this bit demonstrates remarkable resistance to steel wash, reducing load and wear on gauge buttons. Note, however, that it may exhibit less effective hole deviation control.
Perfect for hard to very hard and abrasive rock formations, especially when paired with high air pressures. It ensures excellent penetration rates and is highly resistant to steel wash, making it ideal for challenging drilling conditions.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Unlock superior performance and reliability with our premium steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we provide a diverse range of top-tier materials ideal for a multitude of applications, ensuring each product meets the highest standards.
Our premium-grade special alloy steel is meticulously designed to endure the most rigorous conditions. Its exceptional strength, heat resistance, and durability guarantee unwavering performance and longevity, even in the toughest environments.
Select from our premium tungsten carbides, meticulously sourced from China and Europe, renowned for their unmatched quality and dependability. Known for their exceptional hardness and wear resistance, these carbides are extensively utilized across industries, offering versatility and reliability to meet any specific requirement.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. as your trusted provider of superior steel and carbide products, crafted to meet the needs of English-speaking markets. Rely on our materials to deliver unmatched performance and consistency.
| 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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