| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an exceptional collection of button bits, expertly crafted for mining drilling. Our comprehensive lineup 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 an array of button drill bits. These products are meticulously designed for versatile applications such as blasting hole drilling, water well drilling, and more. Renowned as a trusted supplier of premium drilling equipment and rock drilling tools, we ensure that every product meets the highest quality standards to cater to your precise requirements. Select us as your esteemed DTH bit manufacturer and rock drill bit partner. Reach out to us and experience unmatched reliability today!
Engineered for superior penetration rates in soft to medium-hard and fissured rock terrains, this bit is perfect for low to medium air pressure environments, ensuring optimal control over hole deviation.
Strategically designed for versatile applications in medium-hard and uniform rock structures, this face shape excels in hole deviation control and flushing capacity.
Delivers impressive penetration rates in soft to medium-hard formations with low to medium air pressures. Its resistance to steel wash minimizes load and wear on gauge buttons, although it may present challenges in maintaining hole deviation control.
Tailored for hard to extremely hard and abrasive rock formations, this bit thrives under high air pressures, providing excellent penetration rates and resisting steel wash efficiently.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover unparalleled performance and dependability with the superior quality steel and carbide offerings from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our materials are expertly crafted to excel in diverse applications.
Our special alloy steel stands out for its exceptional engineering, making it resilient against the most daunting conditions. Its remarkable strength, heat resistance, and durability ensure unparalleled performance and longevity.
Opt for our high-grade tungsten carbides sourced from China, celebrated for their outstanding quality and reliability. These carbides are widely acclaimed across various industries for their unmatched hardness and wear resistance. Additionally, we supply tungsten carbide sourced from Europe, offering our customers a diverse range of options to meet their specific application needs.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. as your go-to provider for premium steel and carbide products tailored to meet the expectations of English-speaking markets. Trust our materials to deliver excellence in performance and 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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