| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an extensive selection of superior button bits tailored specifically for mining drilling. Our 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 product is expertly crafted to excel in applications such as blasting hole drilling and water well drilling, providing you with the utmost precision and reliability. As a trusted name in drilling equipment and rock drilling tools, we stand as your dedicated partner, committed to delivering high-quality products that cater to your every need. Choose us as your premier DTH bit manufacturer and rock drill bit supplier, and experience unparalleled service and expertise. Reach out to us today to explore our offerings and elevate your drilling operations!
Achieve exceptional penetration rates with our Drop Center Bit, perfect for soft to medium-hard and fissured rock formations. Designed to operate efficiently at low to medium air pressures, this bit provides superior hole deviation control, ensuring precision and accuracy in your drilling projects.
Our Concave Face Bit is meticulously designed for versatile applications in medium-hard and homogeneous rock formations. It offers remarkable hole deviation control and an outstanding flushing capacity, making it an excellent choice for consistent and reliable drilling performance.
The Convex Face Bit delivers impressive penetration rates, particularly in soft to medium-hard formations with low to medium air pressures. Engineered to resist steel wash, it minimizes load and wear on gauge buttons, though it may exhibit compromised hole deviation control.
Designed to conquer hard to very hard and abrasive rock formations, our Flat Face Bit excels under high air pressures. It ensures robust penetration rates and steadfast resistance to steel wash, elevating the efficiency of your drilling endeavors.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the transformative power of our exceptional steel and carbide products, renowned for their superior performance and reliability. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we are proud to offer a diverse range of premium materials ideally suited for various industrial applications. Explore the difference with our top-tier offerings and experience unmatched dependability.
Crafted from first-class special alloy steel, our products are engineered to thrive in the harshest conditions. With unparalleled strength, heat resistance, and durability, our steel ensures exceptional performance and longevity, meeting your most demanding requirements.
Choose from our selection of top-tier tungsten carbides, sourced from China and Europe, renowned for their superior quality and reliability. Celebrated for exceptional hardness and wear resistance, these carbides are indispensable across a multitude of industries, offering versatile solutions to meet your specific needs.
Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. to provide you with high-quality steel and carbide products that meet the stringent demands of English-speaking markets. Embrace excellence with our materials, designed to deliver unmatched performance and reliability in every application.
| 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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