| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Discover the unparalleled expertise of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., your go-to partner for superior button bits designed for mining drilling applications. Our extensive selection 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, meticulously engineered for various drilling scenarios such as blasting hole drilling and water well drilling. As a renowned and trusted supplier, we pride ourselves on delivering exceptional quality products that fulfill your precise requirements. Make the wise choice by selecting us as your dependable DTH bit manufacturer and rock drill bit supplier. Connect with us today to elevate your drilling operations!
Perfectly crafted to achieve exceptional penetration rates in soft to medium-hard and fissured rock formations. This design is ideal for applications requiring low to medium air pressures and ensures maximum control over hole deviation.
Engineered for versatility, this design excels in medium-hard and homogeneous rock formations, offering reliable hole deviation control and enhanced flushing capacity for optimal performance.
This design is characterized by its ability to achieve high penetration rates in soft to medium-hard formations under low to medium air pressures. It boasts resistance to steel wash and minimizes load and wear on gauge buttons, although it may exhibit less effective hole deviation control.
Expertly designed for tackling hard to very hard and abrasive rock formations with high air pressures. It ensures excellent penetration rates and robust resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Embrace superior performance and reliability with our premium steel and carbide products. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a selection of top-tier materials designed for diverse applications, ensuring excellence in every use.
Our specially formulated alloy steel is crafted to endure the harshest environments. It features remarkable strength, heat resistance, and durability, guaranteeing dependable performance and long-lasting service life.
Opt for the finest tungsten carbides sourced from China, celebrated for their unparalleled quality and dependability. These carbides are a cornerstone in various industries due to their exceptional hardness and wear resistance. Additionally, we offer tungsten carbide from Europe, expanding options to meet specific requirements.
Rely on Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide products that satisfy the needs of English-speaking markets. Trust in our materials to deliver superior performance and unwavering 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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