| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly offers an impressive selection of bit face shapes, each meticulously crafted to conquer various rock formations and drilling scenarios. Discover how our expertly designed bit face shapes can enhance your drilling performance and efficiency, delivering superior results in every application:
A masterful choice for achieving swift penetration in soft to medium hard and fractured rock formations. This bit thrives at low to medium air pressures, expertly maintaining hole deviation for precision drilling. It is the ideal solution for those who demand consistent and reliable results in challenging conditions.
Engineered for versatile applications in medium hard and unified rock formations, the concave face bit ensures excellent hole deviation control and superior flushing capability. This design is perfect for drillers who value adaptability and precision in every operation.
The convex face bit excels with high penetration rates in soft to medium-hard terrains, optimized for low to medium air pressures. It boasts resistance to steel wash and minimizes wear on gauge buttons, though it may offer limited hole deviation control. Ideal for rapid advancements in softer geology.
The flat face bit is engineered for high performance in hard to intensely hard and abrasive rock formations under high air pressures, delivering commendable penetration rates and resistance against steel wash. It is best suited for environments where toughness and resilience are key.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium drilling bits that assure outstanding performance and long-lasting durability. Discover a world where high standards meet exceptional service.
| Raw Material |
Introducing our premier steel and carbide products, ingeniously designed to cater to a spectrum of applications with unmatched quality. Explore the potential of exceptional materials that redefine industry standards and elevate your project outcomes.
Our superior special alloy steel is crafted with outstanding strength, heat resistance, and durability. Designed for the most challenging environments, it provides dependable performance and long-lasting resilience. Choose a material that withstands the toughest conditions, ensuring reliability and excellence.
Experience the excellence of our product featuring top-tier tungsten carbides from China, celebrated for their unmatched hardness and reliability. Additionally, our collection includes tungsten carbide from Europe, offering diverse choices to perfectly align with your unique requirements. Discover carbide solutions that deliver unparalleled performance and precision.
Select Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for high-grade steel and carbide products tailored to meet the expectations of English-speaking professionals. Discover the unmatched performance and reliability inherent in our superior materials. Elevate your capabilities with solutions that are second to none.
| 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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