Customization: | Available |
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Customized: | Customized |
Standard: | ISO9001:2015 |
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General Introduction |
Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd., a beacon of excellence in the realm of drilling solutions. Our extensive suite of button bits for mining drilling is designed to cater to every need. Whether you're in pursuit of DTH rock drill bits, DHD drill bits, SD drill bits, or Mission drill bits, we have you covered. From QL to Mach, and BR to Numa drill bits, each is meticulously crafted for blasting hole drilling, water well drilling, and beyond. We stand as your trusted supplier, committed to delivering high-quality drilling equipment and rock drilling tools. Discover why we are the go-to DTH bit manufacturer and rock drill bit supplier. Reach out to us today and elevate your drilling operations!
Perfect for achieving remarkable penetration rates, especially in soft to medium hard and fissured rock formations. This design excels under low to medium air pressures and provides unmatched control over hole deviation, ensuring precision in your drilling tasks.
Engineered for versatile applications in medium hard and homogeneous rock formations. It offers excellent control over hole deviation and enhances flushing capacity, making it a reliable choice for consistent performance.
Designed for exceptional penetration rates in soft to medium-hard formations, while operating under low to medium air pressures. It stands out for its resistance to steel wash and minimizes load and wear on gauge buttons, although it may exhibit lesser control over hole deviation.
Tailored for hard to very hard and abrasive rock formations, thriving under high air pressures. It offers impressive penetration rates and boasts strong resistance to steel wash, making it ideal for challenging drilling environments.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Raw Material |
Discover unparalleled performance and reliability with our premium steel and carbide offerings. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is proud to present a diverse array of top-tier materials, meticulously crafted for various demanding applications.
Our superior-grade special alloy steel is expertly engineered to endure the most challenging conditions. Boasting exceptional strength, heat resistance, and durability, our steel guarantees reliable performance and a prolonged lifespan.
Select from an elite collection of the finest tungsten carbides sourced from China, celebrated for their unparalleled quality and dependability. Renowned for their exceptional hardness and wear resistance, these carbides are indispensable in various industries. Additionally, we offer tungsten carbide from Europe, expanding our range to meet the specific needs of our discerning customers.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-notch steel and carbide products that fulfill the expectations of English-speaking natives. Rely on our materials for remarkable 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 |