| 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 button bits crafted meticulously for mining drilling purposes. Our diverse portfolio 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, each engineered to excel in blasting hole drilling, water well drilling, and beyond. As a distinguished supplier of premium drilling equipment and rock drilling tools, we are dedicated to delivering exceptional quality products that exceed your expectations. Opt for us as your steadfast DTH bit manufacturer and rock drill bit supplier. Reach out to us today and experience unmatched reliability.
Perfectly engineered for high-speed penetration in soft to medium-hard, fissured rock formations. It excels under low to medium air pressures and provides unparalleled control over hole deviation.
Expertly designed for versatile applications in medium-hard and uniform rock formations. It guarantees precise hole deviation control and exceptional flushing capacity.
Delivers remarkable penetration speeds in soft to medium-hard formations at low to medium air pressures. Its resistance to steel wash minimizes load and wear on gauge buttons, though it may compromise hole deviation control.
Tailored for hard to extremely hard and abrasive rock formations, especially suitable under high air pressures. It offers strong 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 enduring reliability with our impeccable steel and carbide products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we offer a collection of outstanding materials crafted for various demanding applications.
Our premium-grade special alloy steel is meticulously designed to withstand the most challenging conditions. Boasting remarkable strength, heat resistance, and durability, it ensures unmatched performance and longevity.
Select from superior tungsten carbides sourced from leading suppliers in China, celebrated for their exceptional quality and steadfast reliability. These carbides are pivotal across various sectors due to their extraordinary hardness and resistance to wear. Furthermore, we also provide European tungsten carbide options, offering our clientele a comprehensive range of choices tailored to their specific requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide products that cater to the discerning requirements of English-speaking professionals. Trust our materials to deliver exceptional 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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