| 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 Our 12 Inch DTH Hammer is designed for efficient drilling in water well and foundation projects. It is a reliable and durable tool manufactured by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. With its high-quality construction and advanced technology, this hammer ensures successful drilling in large-scale projects. Trust our rock drilling tools to deliver exceptional performance in your drilling operations.
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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Our 12 Inch DTH Hammer is designed for efficient large hole drilling. Perfect for rock drilling projects, this hammer is compatible with downhole drill rigs and features a durable button bit. Trust our high-quality rock drilling tools for your large-scale 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
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7
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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
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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
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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
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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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SD5
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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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SD6
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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
|
101.5
|
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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
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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
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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
|
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
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68.4
|
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QL60
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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
|
20
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101.5
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QL80
|
1366mm
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API 4 1/2"REG
|
185MM
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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 backbone members and 50 experts, all with over 20 years of experience in DTH rock drilling tools.
The company specializes in manufacturing DTH hammers and bits, capable of 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 mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and various other fields.
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, the Middle East, and more.
Our 12 Inch DTH Hammer is designed for efficient and precise drilling of large holes. It is perfect for rock drilling and can be used with a drill rig for big holes. With its durable construction and high-performance capabilities, this hammer is the ideal choice for large-scale drilling projects.
Our 12 Inch DTH Hammer is designed for efficient large hole drilling. It is a reliable and durable tool that can be used with our drill rigs for rock drilling in various applications. Trust our rock drilling tools for your large-scale drilling projects.
Experience efficient and reliable drilling with our 12 Inch DTH Hammer. Perfect for large hole drilling, this downhole drill hammer is designed for rock drilling in big holes. Pair it with our 12 Inch DTH Drill Rig and Button Bit for optimal performance. Trust our rock drilling tools for large-scale drilling projects.
Our 12 Inch DTH Hammer is designed for efficient large hole drilling. It is a reliable and durable downhole drill hammer that can be used with a drill rig for rock drilling in large-scale projects. With our high-quality rock drilling tools, you can achieve excellent results in drilling big holes. Choose our 12 Inch DTH Hammer for your drilling needs.
Suppliers with verified business licenses
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