| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd., your trusted partner in the world of drilling solutions! We proudly present an extensive array of button bits specifically designed for mining drilling applications. Our impressive 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. Perfectly suited for projects such as blasting hole drilling and water well drilling, our products are synonymous with quality and dependability. As a leading supplier of drilling equipment and rock drilling tools, we promise exceptional performance to meet your every need. Make the smart choice by selecting us as your go-to DTH bit manufacturer and rock drill bit supplier. Don't hesitate to reach out and contact us today!
The Drop Center Bit is your ideal solution for achieving unmatched penetration rates in soft to medium-hard and fissured rock formations. Designed to operate with low to medium air pressures, this bit offers superior hole deviation control, ensuring precision and efficiency in your drilling projects.
Our Concave Face bits are masterfully engineered for versatile applications across medium hard and homogeneous rock formations. Enjoy excellent hole deviation control paired with outstanding flushing capacity, making these bits a reliable choice for your drilling needs.
Experience rapid penetration rates with the Convex Face bit, ideal for soft to medium-hard formations operating with low to medium air pressures. This bit is crafted to resist steel wash and reduce load and wear on gauge buttons, although it may have limitations in hole deviation control.
Perfectly suited for conquering the challenges of hard to very hard and abrasive rock formations, the Flat Face bit thrives under high air pressures. Its exceptional design promises good penetration rates while effectively resisting steel wash, ensuring durability and performance.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Unlock the potential of superior performance and reliability with our premium steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we offer an exceptional range of materials designed for a multitude of applications, each promising unrivaled quality and dependability.
Our cutting-edge special alloy steel is meticulously engineered to endure the most demanding conditions. Boasting remarkable strength, heat resistance, and durability, our steel guarantees consistent and long-lasting performance.
Select from the finest tungsten carbides originating from China, celebrated for their exceptional quality and reliability. Known for their remarkable hardness and wear resistance, these carbides are essential in numerous industries. Additionally, we offer tungsten carbide sourced from Europe, expanding your options to meet specific preferences and requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-tier steel and carbide products tailored to the needs of English-speaking professionals. Trust our materials to provide exceptional 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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