| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Welcome to the world of precision and excellence with Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our impressive suite of button bits caters to the robust needs of mining drilling. Featuring our premium 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, we ensure superior performance for blasting hole drilling, water well drilling, and beyond. As a trusted ally in drilling equipment and rock drilling tools, we are committed to delivering top-tier quality products tailored to your exact specifications. Choose us, the unwavering DTH bit manufacturer and your go-to rock drill bit supplier. Reach out to us today and experience unparalleled service!
Our Drop Center Bit is expertly crafted for optimal performance, achieving remarkable penetration rates in soft to medium-hard and fissured rock formations. Perfectly suited for low to medium air pressures, it ensures superior hole deviation control for precision drilling.
The Concave Face drill bit is engineered for versatile applications in medium-hard and uniform rock formations. It promises excellent hole deviation control coupled with superior flushing capacity, making it an all-around stalwart for your drilling needs.
Our Convex Face bit is designed for fast penetration in soft to medium-hard formations, operating efficiently with low to medium air pressures. It is highly resistant to steel wash and minimizes load and wear on gauge buttons, although it may exhibit limited hole deviation control.
Engineered for the toughest challenges, the Flat Face bit excels in hard to very hard and abrasive rock formations under high air pressures. It delivers impressive penetration rates and robust resistance to steel wash, ensuring durable and efficient performance.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the ultimate in performance and dependability with Changsha Tianhe Drilling Tools and Machinery Co., Ltd.'s superior steel and carbide offerings. Our distinguished company presents a wide array of top-tier materials tailored for diverse applications, promising exceptional durability and reliability.
Crafted from elite special alloy steel, our products promise unmatched resilience in the harshest environments. They offer remarkable strength, heat resistance, and durability, ensuring steadfast performance and prolonged service life.
Opt for our premium tungsten carbides, sourced from China and celebrated for their outstanding quality and dependability. These carbides are integral to numerous industries due to their superior hardness and wear resistance. We also provide tungsten carbide from Europe, broadening the spectrum of options to perfectly align with your specific requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for steel and carbide products that exceed the expectations of English-speaking natives. Rely on our materials to offer exceptional performance and steadfast reliability, making us your preferred choice.
| 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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