| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a distinguished provider of a comprehensive array of button bits tailored specifically for mining and drilling applications. Our superior DTH rock drill bits, including DHD, SD, Mission, QL, Mach, BR, Numa, and button drill bits, are expertly designed for diverse applications such as blasting hole drilling and water well drilling. As a trusted and reputable supplier of top-quality drilling equipment and rock drilling tools, we are committed to fulfilling your every need with precision and reliability. Partner with us as your steadfast DTH bit manufacturer and dependable rock drill bit supplier. Reach out to us today to experience unparalleled service and quality!
Perfectly suited for achieving exceptional penetration rates in soft to medium-hard and fissured rock formations, our Drop Center Bit is designed for low to medium air pressures, ensuring maximum control over hole deviation. It is an ideal choice for efficient and precise drilling operations.
Our Concave Face bit is crafted for versatile applications in medium-hard and homogeneous rock formations. This design ensures excellent hole deviation control and superior flushing capacity, making it a reliable choice for a wide range of drilling tasks.
Experience high penetration rates with our Convex Face bit, optimized for soft to medium-hard formations under low to medium air pressures. It offers enhanced resistance to steel wash, minimizes load and wear on gauge buttons, but may require additional measures for hole deviation control.
Our Flat Face bit is engineered for peak performance in hard to very hard and abrasive rock formations at high air pressures. It delivers excellent penetration rates and robust resistance to steel wash, ensuring efficient and durable drilling operations.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the exceptional performance and reliability of our top-notch steel and carbide products, exclusively offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our company is dedicated to providing a range of superior materials perfect for a wide array of applications, tailored to meet your specific needs.
Our premium special alloy steel is meticulously crafted to endure the harshest conditions, offering unparalleled strength, heat resistance, and durability. This ensures consistent and dependable performance over a prolonged lifespan.
Select from our premium tungsten carbides, sourced from China, acclaimed for their outstanding quality and dependability. Known for exceptional hardness and wear resistance, these carbides are indispensable across various industries. Additionally, our European tungsten carbide options provide you with a broader selection to meet your unique requirements.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for superior steel and carbide products that cater to the English-speaking market. Count on our materials to deliver extraordinary performance and unwavering 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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