| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is proud to present an extensive selection of premium button bits tailored for mining drilling excellence. Our comprehensive range of DTH rock drill bits, including DHD, SD, Mission, QL, Mach, BR, Numa, and other button drill bits, are engineered for optimal performance in blasting hole drilling, water well drilling, and beyond. As a trusted partner in the drilling industry, we are dedicated to supplying top-notch drilling equipment and rock drilling tools, meticulously crafted to meet and exceed your expectations. Choose us as your steadfast DTH bit manufacturer and rock drill bit supplier—your assurance of quality and reliability awaits. Reach out to us today!
Perfectly suited for achieving remarkable penetration rates in soft to medium hard and fissured rock formations. Efficiently operates under low to medium air pressures, ensuring precise hole deviation control for outstanding results.
Expertly crafted for versatile applications in medium-hard and homogeneous rock formations. This design guarantees excellent hole deviation control and enhanced flushing capacity for superior drilling efficiency.
Tailored for high penetration in soft to medium-hard formations, this face excels under low to medium air pressures. It boasts resistance to steel wash, minimizing load and wear on gauge buttons, though it may offer limited hole deviation control.
Expertly engineered for hard to very hard and abrasive rock formations, this face performs best with high air pressures, delivering impressive penetration rates and robust resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover unparalleled performance and reliability with our premium steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we present a diverse array of superior materials, crafted to meet the demands of challenging applications with finesse.
Our top-tier special alloy steel is meticulously engineered to endure the harshest environments. With unparalleled strength, heat resistance, and durability, our steel guarantees consistent performance and long-lasting service.
Select from the finest tungsten carbides sourced from China, celebrated for their exceptional quality and dependability. These carbide solutions are indispensably utilized across industries for their remarkable hardness and wear resistance. Additionally, we offer premium tungsten carbide from Europe, extending an extensive range of options tailored to your unique needs.
Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide solutions that cater to the demands of English-speaking professionals. Rely on our materials for extraordinary 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 |
){kind=link}