Customization: | Available |
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Customized: | Customized |
Standard: | ISO9001:2015 |
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General Introduction |
At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we present a distinguished array of button bits tailored for mining drilling applications. Our comprehensive collection 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, all engineered for superior performance in blasting hole drilling, water well drilling, and beyond. As a reputable and trusted supplier of drilling equipment and rock drilling tools, we are committed to delivering high-caliber products that exceed expectations and fulfill your drilling needs. Opt for us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us for unmatched quality and service today!
This bit is meticulously designed to achieve remarkable penetration rates in soft to medium-hard and fissured rock formations. It is perfectly suited for operations with low to medium air pressures, ensuring maximal control over hole deviation.
Crafted to excel in versatile applications, this face shape is ideal for medium-hard and homogenous rock formations, offering superb control over hole deviation and exceptional flushing capacity.
Engineered for high penetration rates in soft to medium-hard formations under low to medium air pressures, this face shape is resistant to steel wash and minimizes load and wear on gauge buttons, albeit with potential challenges in hole deviation control.
Specially designed for hard to very hard and abrasive rock formations, this face shape performs admirably under high air pressures, providing excellent penetration rates and effective resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Raw Material |
Discover the remarkable difference in performance and dependability with our premium steel and carbide offerings. As a cornerstone of innovation, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. provides an unparalleled selection of top-tier materials, perfectly suited for a myriad of applications.
Our top-of-the-line special alloy steel is expertly crafted to endure the most formidable conditions, showcasing exceptional strength, heat resistance, and durability for reliable performance and extended longevity.
Select from our superior tungsten carbides sourced from China, acclaimed for their outstanding quality and dependability. These carbides are the preferred choice across numerous industries due to their remarkable hardness and wear resistance. Additionally, we offer tungsten carbide from Europe, providing an expansive range of options to perfectly align with your specific requirements.
Rely on Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide products that cater to the discerning expectations of English-speaking markets. Trust in our materials for their exceptional performance and steadfast 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 |