| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we proudly present an extensive selection of premium button bits designed for efficient mining drilling. Our diverse 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. These are the perfect tools for applications such as blasting hole drilling, water well drilling, and much more. As a trusted provider of drilling equipment and rock drilling tools, we are committed to supplying top-notch products tailored to your requirements. Rely on us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today to discover unparalleled quality and service!
Exemplary for attaining high penetration rates in soft to medium hard and fissured rock formations. This design is suitable for low to medium air pressures, providing superior control over hole deviation.
Crafted for versatile applications in medium hard and homogeneous rock formations. It ensures excellent hole deviation control and boasts outstanding flushing capacity.
Achieves high penetration rates in soft to medium-hard formations with low to medium air pressures. This face is resilient against steel wash, reducing load and wear on gauge buttons, although it may offer limited hole deviation control.
Optimal for hard to very hard and abrasive rock formations with high air pressures. It guarantees impressive penetration rates and resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover the remarkable difference in performance and reliability with Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our company offers a distinguished array of high-quality steel and carbide products, perfectly suited for a variety of demanding applications.
Our top-tier, specially engineered alloy steel is built to withstand the harshest conditions. Known for its exceptional strength, heat resistance, and longevity, our steel promises reliable performance that endures.
Select from premium tungsten carbides sourced from China, celebrated for their superior quality and reliability. These carbides are indispensable in various industries due to their outstanding hardness and wear resistance. Additionally, we offer tungsten carbide from Europe, providing our customers with a broad spectrum of options to meet their unique requirements.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. when seeking high-grade steel and carbide products that cater to English-speaking clientele. Rely on our materials to consistently deliver exceptional performance and dependability.
| 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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