| 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 high-quality hammer is designed for large hole drilling in water well drilling and foundation drilling. It is a reliable and efficient tool for rock drilling, equipped with a button bit for optimal performance. Trust this durable and versatile hammer for your drilling needs.
The JS series DTH hammer is a new type of high pressure hammer developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. It is one of the most cost-effective DTH hammers in China. This series of hammers are designed to be used without a foot valve, resulting in 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 the 12 Inch DTH Hammer for efficient large hole drilling. Our rock drilling hammer, designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a reliable and durable drilling equipment. Perfect for rock drilling, it ensures precise and effective drilling with its button bit hammer. Upgrade your drill rig with this high-quality DTH drill hammer.
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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
|
|
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
|
967mm
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API 2 3/8"REG
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99MM
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2.5Mpa
|
30-60
|
11
|
38.4
|
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DHD350
|
1070mm
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API 3 1/2"REG
|
126MM
|
2.8Mpa
|
25-55
|
16
|
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
|
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
|
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-SD 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)
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Weight
kg
|
|
SD4
|
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
|
38.4
|
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SD5
|
1070mm
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API 3 1/2"REG
|
126MM
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2.8Mpa
|
25-55
|
16
|
68.4
|
|
SD6
|
1164mm
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API 3 1/2"REG
|
148.5MM
|
3.0Mpa
|
25-55
|
20
|
101.5
|
|
SD8
|
1366mm
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API 4 1/2"REG
|
185MM
|
3.0Mpa
|
25-55
|
23
|
152.7
|
|
SD12
|
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
|
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
|
Work pressure
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
|
Weight
kg
|
|
QLX40
|
967mm
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API 2 3/8"REG
|
99MM
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2.5Mpa
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30-60
|
11
|
38.4
|
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QL50
|
1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
|
25-55
|
16
|
68.4
|
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QL60
|
1164mm
|
API 3 1/2"REG
|
148.5MM
|
3.0Mpa
|
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. was established in 2002 and is located in the Industrial Development Zone, Ningxiang, Changsha, China. With over 60,000 square meters of workshop space, the company has a team of more than 100 technological experts and 50 experienced professionals with over 20 years of DTH rock drilling tools experience.
The company specializes in manufacturing a wide range of drilling tools, including DTH hammers and bits for drilling holes ranging from 3" to 43" (76-1100mm) in diameter. They also produce DTH drilling tools for deep hole drilling, Eccentric (ODEX) casing systems, Concentric casing systems, Reverse circulation hammers and bits, rock drill accessories, and other equipment. These products find applications in various industries such as mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and more.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. prides itself on its advanced production equipment and analytical instruments, ensuring reliable quality and stable performance of their products. All products are produced according to the ISO9001:2015 quality management system.
The company exports its products to over 50 countries, including South America, Africa, Europe, Australia, and the Middle East.
Discover the powerful 12 inch DTH hammer by Changsha Tianhe. Perfect for rock drilling and large hole drilling projects. Get reliable and efficient drilling equipment for your drill rig.
Discover our high-quality 12 Inch DTH Hammer, designed for efficient large hole drilling. Perfect for rock drilling projects, this drill rig hammer is a reliable choice. Explore our rock drilling equipment today!
Discover the high-quality 12 Inch DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Perfect for rock drilling and large hole drilling projects. This durable and efficient drill rig hammer is a must-have for any drilling equipment arsenal.
Introducing the 12inch Hammer for Large Hole Drilling by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This downhole hammer is designed for rock drilling and is compatible with drill rigs. It is a reliable and efficient tool for drilling large holes.
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