| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. introduces an impressive array of bit face shapes, meticulously tailored to adapt to various rock formations and drilling environments:
Perfectly crafted for high penetration rates in soft to medium-hard and fissured rock formations, this bit excels under low to medium air pressures. With its superior design, it ensures maximum control over hole deviation, providing exceptional drilling precision.
Engineered for versatile performance in medium-hard and homogeneous rock formations, the concave face bit delivers excellent hole deviation control and optimal flushing capacity, making it a reliable choice for diverse drilling scenarios.
This convex face bit is designed to deliver outstanding penetration rates in soft to medium-hard formations, operating effectively under low to medium air pressures. Its resistance to steel wash and reduced load on gauge buttons enhances its longevity, although it may show reduced hole deviation control.
Ideal for tackling hard to very hard and abrasive rock formations, the flat face bit thrives with high air pressures, providing commendable penetration rates and resistance to steel wash. It stands as a stalwart choice for challenging drilling conditions.
For superior drilling bits that promise unmatched performance and durability, choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Experience the excellence that sets our products apart from the rest.
| Raw Material |
Introducing a premium steel and carbide product, meticulously designed to cater to a multitude of applications, offering peak performance and reliability.
Our special alloy steel is engineered to perfection, boasting exceptional strength, heat resistance, and durability. Crafted to endure the harshest of conditions, it ensures unwavering performance and longevity, meeting the highest industry standards.
Our product incorporates the finest tungsten carbides sourced from China, celebrated for their unparalleled quality and dependability. Renowned for their hardness and wear resistance, these carbides are a staple in various industries. We also offer premium tungsten carbide from Europe, providing an expansive selection to suit your unique requirements.
Select Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-tier steel and carbide products crafted to meet the exacting standards of English-speaking markets. Discover the advantage of our high-caliber materials in delivering superior 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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