Customization: | Available |
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Customized: | Customized |
Standard: | ISO9001:2015 |
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General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an extensive collection of button bits designed for mining drilling excellence. Our offerings include 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. These tools are perfectly suited for applications such as blasting hole drilling and water well drilling, among others. As a trusted supplier of top-tier drilling equipment and rock drilling tools, we commit to providing you with high-quality products that cater to your specific requirements. Choose us as your dependable DTH bit manufacturer and rock drill bit supplier. Reach out to us today for unparalleled service and support!
Meticulously engineered for achieving exceptional penetration rates in soft to medium hard and fissured rock formations, our Drop Center Bit is tailored for low to medium air pressures and ensures superior hole deviation control.
Ideally crafted for all-round applications in medium hard and homogeneous rock formations, the Concave Face offers excellent hole deviation control and efficient flushing capacity.
The Convex Face is designed to deliver remarkable penetration rates in soft to medium-hard formations when utilizing low to medium air pressures. It demonstrates resilience against steel wash, reduces load and wear on gauge buttons, though it may offer less satisfactory hole deviation control.
Perfectly suited for hard to very hard and abrasive rock formations, the Flat Face excels at high air pressures, delivering good penetration rates and demonstrating resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Raw Material |
Discover unmatched performance and reliability with our premium steel and carbide products. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. delivers a wide range of superior materials, tailored to excel in various applications and industries.
Our first-class special alloy steel is expertly engineered to endure the most challenging conditions, boasting exceptional strength, heat resistance, and durability. This ensures reliable performance and long-lasting service life.
Select from the finest tungsten carbides sourced from China, celebrated for their outstanding quality and reliability. These carbides are extensively used across various industries owing to their remarkable hardness and wear resistance. Additionally, we present tungsten carbide from Europe, broadening our offerings to meet diverse customer needs.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for high-quality steel and carbide products that cater to English-speaking natives. Our materials promise exceptional performance and reliability, ensuring your complete satisfaction.
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 |