| 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 advanced technology and high-quality materials, this hammer ensures excellent performance and long-lasting durability. It is compatible with various drilling rigs and can be used with button bits for effective rock drilling. Trust our 12 Inch DTH Hammer to deliver exceptional results 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 known as one of the most cost-effective DTH hammers in China.
This series of hammers are designed to be used without a foot valve, making them highly efficient. They offer 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 by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Perfect for rock drilling, this down-the-hole hammer is an essential drilling tool for any drill rig or drilling machine. With its durable construction and high-performance button bit, it ensures efficient and precise rock drilling. Upgrade your drilling equipment with this reliable 12 Inch DTH 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
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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
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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
|
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
|
16
|
68.4
|
|
SD6
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1164mm
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API 3 1/2"REG
|
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
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23
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152.7
|
|
SD12
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1522mm
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API 6 5/8"REG
|
275MM
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3.0Mpa
|
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
|
25-55
|
16
|
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
|
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
|
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is located in the Industrial Development Zone, Ningxiang, Changsha, China. With over 60,000 square meters of workshop space, the company boasts a team of more than 100 technological backbone members and 50 experts, all with over 20 years of experience in DTH rock drilling tools.
Our main focus is on manufacturing DTH hammers and bits, capable of drilling holes ranging from 3" to 43" (76-1100mm) in diameter. We also specialize in 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 mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and various other fields.
At Changsha Tianhe, we prioritize quality and performance. Our advanced production equipment and analytical instruments ensure reliable quality and stable performance of our products. We strictly adhere to the ISO9001:2015 quality management system in all our production processes.
With a strong global presence, our products are exported to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and more.
Our 12 Inch DTH Hammer for Rock Drilling Tools from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a reliable and efficient drilling equipment. It is designed for use with drill rigs and is compatible with various drilling tools such as button bits and DTH hammer bits. This 12-inch hammer is perfect for rock drilling and can be used with drilling machines and down-the-hole hammers. Trust our certified product for all your rock drilling needs.
Introducing the 12 Inch DTH Hammer for Rock Drilling Tools by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality drill hammer is perfect for your drilling needs. Get the job done efficiently and effectively with this reliable and durable tool.
Discover our high-quality 12 Inch DTH Hammer, designed for efficient rock drilling. Perfect for drill rigs and drilling equipment. Get reliable performance with our durable DTH Hammer Bit. Ideal for rock drilling rigs and drilling machines. Experience superior drilling with our 12 Inch Downhole Hammer.
Suppliers with verified business licenses
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