| After-sales Service: | Available |
|---|---|
| Warranty: | 6 Months |
| Certification: | ISO9001:2015 |
| Standard: | AISI |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Introducing the 12inch DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This hydraulic hammer is specifically designed for rock drilling in water wells and foundation drilling. With its reliable and efficient performance, it is the perfect tool for drilling large holes in various rock formations.
Key Features:
Experience the best results with the 12inch DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Order yours today!
The JS series DTH hammer, developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a new type of high-pressure hammer. It is known for being one of the most cost-effective DTH hammers in China. This series of hammers is designed to be used without a foot valve, offering fast penetration, low air consumption, good stability, and a long service life.
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Hammer Length without Bit (mm)
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1696mm
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Weight without Bit (kg/ )
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560
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Hammer Outside Diameter (mm)
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φ275
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Top Sub Thread
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API 6 5/8" REG
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Working Air Pressure Range(bar/psi)
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15-33
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Recommended Rotary Speed (r/min)
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15-35
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Impact Rate at 17 Bar (Hz)
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18
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Air Consumption(cfm / m3/min)
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246.5psi:1770/ 350psi:2142
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Discover our high-quality rock drilling tool, perfect for water well drilling. This hydraulic DTH hammer, manufactured by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is specifically designed for deep hole drilling, providing efficient and reliable performance. Trust our rock drilling tools for your water well drilling needs.
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JS--DHD SHNAK DTH HAMMER SPECIFICATION
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|||||||
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Bit shank
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Length/mm
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Thread
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OD/mm
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Work pressure
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Rec.speed rotation/r/min
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Air consumption
(m³/min at 18bar)
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Weight
kg
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DHD3.5
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863mm
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API 2 3/8"REG
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80MM
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2.0Mpa
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30-60
|
7
|
22
|
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DHD340
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967mm
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API 2 3/8"REG
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99MM
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2.5Mpa
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30-60
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11
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38.4
|
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DHD350
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1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
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25-55
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16
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68.4
|
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DHD360
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1164mm
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API 3 1/2"REG
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148.5MM
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3.0Mpa
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25-55
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20
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101.5
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DHD380
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1366mm
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API 4 1/2"REG
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185MM
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3.0Mpa
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25-55
|
23
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152.7
|
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DHD112
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1522mm
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API 6 5/8"REG
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275MM
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3.0Mpa
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25-55
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41
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295
|
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JS-SD SHANK DTH HAMMER SPECIFICATION
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|||||||
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Bit shank
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Length/mm
|
Thread
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OD/mm
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Work pressure
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
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Weight
kg
|
|
SD4
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967mm
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API 2 3/8"REG
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99MM
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2.5Mpa
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30-60
|
11
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38.4
|
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SD5
|
1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
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25-55
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16
|
68.4
|
|
SD6
|
1164mm
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API 3 1/2"REG
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148.5MM
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3.0Mpa
|
25-55
|
20
|
101.5
|
|
SD8
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1366mm
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API 4 1/2"REG
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185MM
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3.0Mpa
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25-55
|
23
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152.7
|
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SD12
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1522mm
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API 6 5/8"REG
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275MM
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3.0Mpa
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25-55
|
41
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295
|
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JS--QL SHANK DTH HAMMER SPECIFICATION
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|||||||
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Bit shank
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Length/mm
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Thread
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OD/mm
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Work pressure
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
|
Weight
kg
|
|
QLX40
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967mm
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API 2 3/8"REG
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99MM
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2.5Mpa
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30-60
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11
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38.4
|
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QL50
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1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
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25-55
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16
|
68.4
|
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QL60
|
1164mm
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API 3 1/2"REG
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148.5MM
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3.0Mpa
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25-55
|
20
|
101.5
|
|
QL80
|
1366mm
|
API 4 1/2"REG
|
185MM
|
3.0Mpa
|
25-55
|
23
|
152.7
|
|
QL120
|
1522mm
|
API 6 5/8"REG
|
275MM
|
3.0Mpa
|
25-55
|
41
|
295
|
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a leading manufacturer of DTH rock drilling tools based in Changsha, China. Established in 2002, our company has a strong presence in the industry with over 60,000 square meters of workshop space.
Our team consists of more than 100 technological backbone and 50 experts, all with over 20 years of experience in DTH rock drilling tools. This expertise allows us to deliver high-quality products that meet the needs of our customers.
We specialize in manufacturing DTH hammers and bits, capable of drilling holes ranging from 3" to 43" (76-1100mm) in diameter. Our product range also includes DTH drilling tools for deep hole drilling, Eccentric (ODEX) casing systems, Concentric casing systems, Reverse circulation hammers and bits, as well as accessories for rock drills and other equipment.
Our products find extensive applications in various industries such as mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and more. With our reliable and high-performance tools, our customers can achieve efficient and precise drilling operations.
At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we prioritize the quality of our products. We have advanced production equipment and analytical instruments to ensure reliable quality and stable performance. All our products are produced in accordance with the ISO9001:2015 quality management system.
We are proud to export our products to over 50 countries worldwide. Our customer base spans across South America, Africa, Europe, Australia, the Middle East, and more. This global reach is a testament to the trust and satisfaction our customers have in our products.
Discover our 12 Inch DTH Hammer, designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., for efficient drilling in water wells. This hydraulic hammer is perfect for rock drilling and large hole drilling, making it an essential tool for water well drilling projects. With our high-quality drilling equipment and rock drill accessories, you can rely on us to get the job done.
Experience reliable and effective drilling with our 12 Inch DTH Hammer. Designed specifically for water wells, this hammer is compatible with downhole DTH drill hammers and drill rigs. Its durable construction ensures long-lasting performance, while the high-performance button bit guarantees efficient rock drilling. Whether you need to drill large holes or work on water well projects, our hydraulic DTH hammer is the ideal choice. Trust in its capabilities for rock drilling and water well drilling applications.
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The Rock Drilling Tools DTH Hammer by Changsha Tianhe is a reliable and efficient tool designed specifically for large hole drilling in water wells. This 12 inch DTH hammer is perfect for rock drilling and water well drilling projects, making it an essential component for any drilling operation. Its hydraulic design ensures optimal performance, particularly for deep hole drilling. With its durable construction and high-quality materials, this hammer guarantees long-lasting use and exceptional results. Trust Changsha Tianhe for all your rock drilling tool needs.
Discover our 12 Inch DTH Hammer, perfect for water well drilling and large hole drilling. This hydraulic hammer, manufactured by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is specifically designed for deep hole drilling, offering reliable performance and durability. With our rock drilling tools and equipment, you can efficiently tackle water well drilling projects.
Suppliers with verified business licenses
Audited Supplier 
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