Changsha Tianhe Drilling Tools and Machinery Co., Ltd., stands at the forefront of manufacturing highly efficient and reliable Down-the-Hole (DTH) hammers and bits. Renowned for exceptional performance and numerous advantages, our products are the trusted choice for drilling contractors worldwide.
Product Features:
- Drilling Diameter Range: Our DTH hammers and bits cater to drilling holes from 65 mm to 1200 mm in diameter, providing unmatched versatility.
- Application Fields: Our products are ideal for a wide range of applications, including open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling.
Advantages:
- Efficiency: Engineered for maximum efficiency, our DTH hammers and bits ensure faster and more productive drilling operations.
- Reliability: Our commitment to high-quality manufacturing processes and materials ensures our products withstand the toughest drilling conditions, offering unparalleled reliability.
- Precision: Our DTH hammers and bits deliver exceptional accuracy, allowing precise drilling and minimizing the risk of errors.
- Versatility: Designed for a broad spectrum of drilling applications, our products are a versatile choice for countless industries.
Reverse circulation DTH Hammer and bit
Conventional DTH hammer and bit
| DTH hammer (inch) |
Matched Dth bit Shank |
Bit diameter range |
| Metric |
Inch |
| 3.5" |
COP32/COP34/MACH303M30/DHD3.5/BR33 |
90mm-115mm |
3 1/2"-4" |
| 4" |
COP44/DHD340/MACH44SD4/M40/QL40 |
105mm-152mm |
4 1/8"-6" |
| 5" |
COP54/DHD350R/MACH50SD5/M50/QL50/BR5 |
133mm-165mm |
5 1/4"-6 1/2" |
| 6" |
COP64/DHD360/SD6M/60/QL60/Bulroc BR6 |
152mm-254mm |
4 1/8"-10" |
| 8" |
COP84/DHD380/SD8/QL80/M80 |
203mm-330mm |
8"-13" |
| 10" |
SD10/NUMA100/TH10 |
254mm-380mm |
10"-15" |
| 12" |
DHD1120/SD12/NUMA120/NUMA125 |
305mm-508mm |
12"-20" |
| 14" |
TK14/NUMA125 |
400mm-550mm |
15 3/4"-22" |
| 18" |
NUMA180/TK18 |
500mm-700mm |
19"-27 1/2"" |
| 24" |
NUMA240/TK28 |
600mm-800mm |
23"-31 1/2" |
Company Profile: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
- Established in 2002
- Specializes in research, design, production, sales, and management of drilling tools
- Employs over 300 individuals, including 90 specialized technicians and 50 sales staff
- Holds multiple patents within the drilling industry
- ISO9001 certified for quality management system
- Operates in a 600,000 square workshop to ensure efficient production lead time
- Serves as a council unit of the China Drilling Steel and Drilling Tools Association, contributing to the development of Chinese drilling steel and drilling tools standards
- Offers products with reliable quality and stable performance, widely used in various projects both domestically and internationally, and highly appreciated by customers
Certificates:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a premier manufacturer of state-of-the-art drilling equipment. Our dedicated team of 322 employees excels in producing high-quality, durable, and efficient drilling tools. From DTH hammers to drill bits, our innovative products stand out for their reliability. Choose us for top-quality, customizable, and versatile drilling solutions. Trust in our advanced technology and precision-engineered, heavy-duty drill rigs. Experience the cutting-edge performance and durability of our mining drill bits. With our certifications, you can be assured of our expertise and unwavering commitment to excellence.
Exhibition:
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