| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. takes pride in presenting a comprehensive selection of premium button bits designed for the rigors of mining drilling. Our impressive 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 many more versatile button drill bits. Perfectly suited for blasting hole drilling, water well drilling, and a myriad of other demanding applications, our products stand as a testament to our commitment to quality and innovation. As a trusted supplier of rock drilling tools and equipment, we ensure that each product meets the highest standards, offering reliability and performance that exceed expectations. Make the smart choice by selecting us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today to explore how we can meet your drilling needs with unmatched expertise and excellence!
This bit is expertly crafted to achieve remarkable penetration rates in soft to medium-hard and fissured rock formations. It is particularly effective at low to medium air pressures, providing exceptional control over hole deviation for precise drilling results.
Our concave face bits are engineered for versatile use across a wide range of medium-hard and uniform rock formations. They deliver excellent hole deviation control and boast superior flushing capacity, ensuring efficient and accurate drilling.
These bits are designed to offer high penetration rates in soft to medium-hard formations with low to medium air pressures. Their robust construction resists steel wash, diminishing load and wear on gauge buttons, though some compromise in hole deviation control may occur.
Tailored for tackling hard to extremely hard and abrasive rock formations, our flat face bits perform optimally under high air pressures. They promise commendable penetration rates coupled with excellent resistance to steel wash, ensuring longevity and reliability.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Unlock superior performance and dependability with our distinguished range of steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we deliver unmatched quality through our extensive selection of materials, expertly crafted to suit a variety of demanding applications.
Our top-tier special alloy steel is meticulously engineered to endure the harshest environments. Boasting incredible strength, heat resistance, and durability, our steel ensures consistent and unparalleled performance.
We offer the finest tungsten carbides sourced from China, celebrated for their exceptional quality and reliability. These carbides are preferred in numerous industries for their outstanding hardness and wear resistance. Additionally, we provide tungsten carbide from Europe, expanding our offerings to better meet your specific requirements.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide products that fulfill the exacting needs of English-speaking professionals. Rely on our materials for extraordinary performance and steadfast 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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