| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Discover the exceptional range of button bits offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., specifically crafted for mining drilling excellence. Our versatile DTH rock drill bits, including DHD, SD, Mission, QL, Mach, BR, Numa, and button drill bits, are perfectly suited for applications such as blasting hole and water well drilling. As a leading supplier of superior drilling equipment and rock tools, we are committed to delivering products of the highest quality to fulfill your requirements. Opt for us as your trusted DTH bit manufacturer and dependable rock drill bit supplier. Reach out to us today to explore the possibilities!
This design excels in delivering remarkable penetration rates, particularly in soft to medium-hard and fissured rock formations. It is tailored for low to medium air pressures, ensuring precise control over hole deviation.
Crafted for versatile use in medium-hard, homogeneous rock formations, this bit design offers excellent hole deviation control coupled with superior flushing capacity.
Designed to achieve exceptional penetration rates in soft to medium-hard formations under low to medium air pressures, this face shape is known for resisting steel wash and reducing load and wear on gauge buttons, albeit with potential challenges in hole deviation control.
Engineered for hard to very hard and abrasive rock formations at high air pressures, this bit configuration ensures commendable penetration rates and robust resistance to steel wash.
For further details, please explore Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Unlock the potential of superior performance and dependability with our premium steel and carbide offerings. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we deliver materials of exceptional quality, ideal for diverse applications.
Our special alloy steel is engineered to withstand the most demanding environments, offering unparalleled strength, heat resistance, and durability, ensuring consistent performance and extended product life.
Select from elite tungsten carbides sourced from China, acclaimed for their outstanding hardness and wear resistance. Our range also includes tungsten carbide from Europe, providing clients with diverse options tailored to meet specific industrial needs.
Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-tier steel and carbide products that cater to the demands of English-speaking natives. Depend on our materials to consistently deliver exceptional 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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