| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an extensive selection of premium button bits, specifically designed for mining drilling excellence. Our comprehensive product 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 button drill bits, all expertly crafted to optimize blasting hole drilling, water well drilling, and beyond. As a trusted beacon in the industry, we are committed to delivering superior quality drilling equipment and rock drilling tools to meet your precise requirements. Choose Changsha Tianhe as your steadfast DTH bit manufacturer and rock drill bit supplier. Connect with us today and experience unparalleled service!
This bit is ideal for achieving remarkable penetration rates in soft to medium-hard and fissured rock formations. It performs exceptionally well under low to medium air pressures, ensuring precise hole deviation control.
Expertly designed for versatile applications across medium-hard and homogeneous rock formations. This bit offers excellent hole deviation control paired with efficient flushing capacity for optimal performance.
This face shape provides exceptional penetration rates in soft to medium-hard formations under low to medium air pressures. It is resistant to steel wash and minimizes load and wear on gauge buttons, though it may present challenges in hole deviation control.
Perfectly suited for tackling hard to very hard and abrasive rock formations using high air pressures. This bit guarantees impressive penetration rates along with robust resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover unmatched performance and dependability with our superior steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we provide an array of top-tier materials, meticulously crafted to excel across diverse applications.
Our premium special alloy steel is meticulously engineered to endure even the harshest conditions. With remarkable strength, heat resistance, and durability, our steel guarantees reliable performance and long-lasting service.
Opt for the finest tungsten carbides from China, celebrated for their superior quality and dependability. These carbides are widely utilized across various industries due to their exceptional hardness and wear resistance. Additionally, we provide tungsten carbide from Europe, offering an expanded selection to precisely match your specific needs.
Select Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for unparalleled steel and carbide products crafted to meet the demands of English-speaking natives. Rely on our materials for outstanding 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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