| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an expansive array of button bits designed specifically for mining drilling applications. Our meticulously engineered DTH rock drill bits, including 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, serve as the perfect solutions for a wide spectrum of drilling needs, such as blasting hole drilling and water well drilling. As a reputed and trusted supplier of premium drilling equipment and cutting-edge rock drilling tools, we are committed to delivering only the highest quality products that cater to your precise requirements. Entrust us as your dependable DTH bit manufacturer and reliable rock drill bit supplier. We invite you to get in touch with us today to explore how we can support your drilling endeavors!
Perfect for achieving impressive penetration rates, the Drop Center Bit excels in soft to medium hard and fissured rock formations. Tailored for operations under low to medium air pressures, it offers unmatched control over hole deviation.
Engineered for versatile applications, the Concave Face bit performs exceptionally well in medium hard and homogeneous rock formations. It ensures robust hole deviation control and outstanding flushing capacity.
Delivering exceptional penetration rates, the Convex Face bit is ideal for soft to medium-hard formations operating with low to medium air pressures. It exhibits remarkable resistance to steel wash, reducing load and wear on gauge buttons. However, it may exhibit limited hole deviation control.
The Flat Face bit is crafted for hard to very hard and abrasive rock formations, particularly effective with high air pressures. It delivers notable penetration rates and demonstrates impressive resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover unparalleled performance and reliability with our premium steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we are pleased to offer a diverse range of top-quality materials perfect for an array of applications, ensuring excellence in every endeavor.
Our specially engineered alloy steel is crafted to endure the most challenging conditions, featuring extraordinary strength, heat resistance, and durability for reliable and long-lasting performance.
Select from our superior tungsten carbides sourced from China, renowned for their exceptional quality and dependability. These carbides are a staple in various industries due to their remarkable hardness and wear resistance. Additionally, we provide European tungsten carbide, offering our clients a broader selection to meet specific industry demands.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-tier steel and carbide solutions that cater to the demands of English-speaking markets. Rely on our materials to deliver exemplary 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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