| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a comprehensive selection of button bits tailored for mining drilling endeavors. Our distinguished collection 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 crafted to excel in blasting hole drilling, water well drilling, and a plethora of other applications. As a trusted ally in the realm of drilling equipment and rock drilling tools, we are committed to delivering unparalleled quality products that align with your precise requirements. Enlist us as your steadfast DTH bit manufacturer and rock drill bit supplier, and discover the pinnacle of quality and reliability. Reach out to us today to commence a partnership built on excellence!
Excellently crafted for high penetration rates, the Drop Center Bit thrives in soft to medium hard and fissured rock formations. It is particularly effective with low to medium air pressures, providing precise hole deviation control.
The Concave Face design is engineered for versatile use in medium hard and homogeneous rock formations. This shape offers excellent hole deviation control and superior flushing capacity, ensuring efficiency across various drilling scenarios.
The Convex Face promotes exceptional penetration rates in soft to medium-hard formations while operating under low to medium air pressures. It resists steel wash effectively and minimizes load and wear on gauge buttons, though it may show limitations in hole deviation control.
The Flat Face is perfectly suited for hard to very hard and abrasive rock formations, especially under high air pressures. It ensures good penetration rates and substantial resistance to steel wash, setting a new standard for drilling durability.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Witness the transformative power of our superior steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we provide an array of premium materials that are meticulously designed for a variety of applications, ensuring you get the best in performance and durability.
Our specially formulated first-class alloy steel is unmatched, crafted to endure the harshest conditions while providing exceptional strength, heat resistance, and durability. This guarantees reliable, long-lasting performance across all applications.
Select from the finest tungsten carbides, sourced directly from China, praised for their exceptional quality and dependability. Known for their outstanding hardness and wear resistance, these carbides serve a multitude of industries. Moreover, we offer tungsten carbide options from Europe, broadening the spectrum of choices available to meet our customers' specific demands.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for your premium steel and carbide needs, ensuring you receive products that meet the high standards demanded by English-speaking professionals. Trust in our materials for unwavering 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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