| 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, perfectly engineered for mining drilling purposes. Our diverse array of DTH rock drill bits, including DHD, SD, Mission, QL, Mach, BR, Numa, and others, are crafted to elevate your drilling experience, ideal for both blasting hole drilling and water well drilling applications. As an esteemed and trusted supplier in the drilling industry, we deliver superior-quality drilling equipment and rock drilling tools to cater to your specific needs. Embrace the excellence of our products and choose us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today and discover the unparalleled quality of our offerings!
This configuration is perfect for achieving remarkable penetration rates, especially in soft to medium-hard and fissured rock formations. It is well-suited for operations requiring low to medium air pressures and guarantees exceptional control over hole deviation.
Tailored for versatile applications in medium-hard and uniform rock formations. This design ensures excellent control over hole deviation and enhances flushing capacity, making it a reliable choice for various drilling operations.
Engineered to deliver impressive penetration rates in soft to medium-hard formations, this face is optimized for operations with low to medium air pressures. Its design minimizes steel wash and reduces load and wear on gauge buttons, though it may have limitations in hole deviation control.
Expertly designed for tackling hard to very hard and abrasive rock formations under high air pressures. This face provides excellent penetration rates and is highly resistant to steel wash, ensuring robust performance in demanding conditions.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the superior performance and unwavering reliability of our high-quality steel and carbide products. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a comprehensive range of exceptional materials, perfectly suited for a diverse array of applications.
Our special alloy steel is expertly engineered to endure the most challenging conditions. With outstanding strength, exceptional heat resistance, and unparalleled durability, our steel ensures consistent and reliable performance, promising extended longevity.
Select from our superior tungsten carbides, sourced from China and renowned for their outstanding quality and dependability. These carbides boast exceptional hardness and wear resistance, making them a favored choice across various industries. We also provide tungsten carbide from Europe, offering a broader selection to meet your unique requirements.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for exceptional steel and carbide products that cater to the demands of English-speaking professionals. Trust in our materials for delivering exceptional performance and dependable 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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