| 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, meticulously designed for mining drilling excellence. Our comprehensive range—featuring 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—is perfect for an array of applications, including blasting hole drilling and water well drilling. As a trusted and distinguished supplier of drilling equipment and rock drilling tools, we are committed to delivering superior-quality products that consistently meet and exceed your expectations. Opt for us as your steadfast and reliable partner, the preeminent DTH bit manufacturer and rock drill bit supplier, dedicated to your success. Connect with us today and elevate your drilling operations to new heights!
Perfectly crafted for achieving remarkable penetration rates in soft to medium-hard and fissured rock formations, this bit thrives under low to medium air pressures while offering exemplary hole deviation control.
Tailor-made for versatile applications in medium-hard and homogeneous rock formations, this bit ensures excellent hole deviation control coupled with efficient flushing capacity for seamless drilling operations.
Engineered to deliver exceptional penetration rates in soft to medium-hard formations under low to medium air pressures. It is resistant to steel wash, reducing the load and wear on gauge buttons, though it may offer limited hole deviation control.
Optimized for hard to very hard and abrasive rock formations when utilizing high air pressures. This design ensures impressive penetration rates while offering robust resistance to steel wash, enhancing performance longevity.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Experience unparalleled performance and unwavering reliability with our premium steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we offer a carefully curated range of exceptional materials that are perfect for a multitude of applications.
Crafted from superior special alloy steel, our products are engineered to withstand the most challenging conditions. With outstanding strength, heat resistance, and durability, our steel promises dependable performance and extended longevity.
Select from the finest tungsten carbides sourced from China, celebrated for their extraordinary quality and reliability. These carbides are extensively utilized across various industries due to their remarkable hardness and wear resistance. Additionally, we present tungsten carbide from Europe, offering our clientele a wider selection to perfectly suit their specific requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for steel and carbide products that embody the highest standards demanded by English-speaking natives. Trust and invest in our materials to consistently deliver exceptional performance and reliability, every time.
| 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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