| 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 premium button bits, perfect for mining drilling operations. Our assortment 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 versatile tools are ideal for a wide range of applications such as blasting hole drilling and water well drilling. As a leading and trusted supplier of top-tier drilling equipment and rock drilling tools, we are committed to providing products of unparalleled quality to fulfill your requirements. Choose us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today for reliable and effective solutions!
Perfectly engineered for high penetration rates in soft to medium-hard and fissured rock formations. This bit is well-suited for low to medium air pressure environments, ensuring maximum control over hole deviation.
Expertly crafted for versatile applications in medium-hard and uniform rock formations. It ensures excellent hole deviation control and enhanced flushing capacity.
Designed to provide exceptional penetration rates in soft to medium-hard formations with low to medium air pressures. This face shape is resistant to steel wash, reducing load and wear on gauge buttons, though it may have limited hole deviation control.
Optimally designed for hard to extremely hard and abrasive rock formations under high air pressures. It offers excellent penetration rates and strong resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the extraordinary performance and dependability of our premium steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we offer a diverse range of superior materials tailored perfectly for various applications.
Our cutting-edge special alloy steel is meticulously engineered to endure the harshest conditions. With unmatched strength, superior heat resistance, and exceptional durability, our steel ensures unyielding performance and longevity.
Opt for the finest tungsten carbides sourced from China, celebrated for their outstanding quality and reliability. These carbides are extensively used across numerous industries for their remarkable hardness and wear resistance. Additionally, we offer tungsten carbide from Europe, providing a broader selection for customers to meet their specific requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-notch steel and carbide products that cater to the demands of English-speaking customers. Rely on our materials for unparalleled 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 |
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