| 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 Discover the high-performance DTH Hammer for rock drilling by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Perfect for water well drilling and foundation drilling, this 12-inch hammer is a reliable and efficient tool 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 considered one of the most cost-effective DTH hammers in China.
This series of hammers are designed to be used without a foot valve, providing 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 DTH Hammer for Rock Drilling Tools. Perfect for 12-inch drilling, this durable and efficient hammer is designed for use with drill rigs and rock drilling machinery. Enhance your drilling operations with our reliable Downhole 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
|
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
|
|
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
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38.4
|
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DHD350
|
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
|
|
DHD360
|
1164mm
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API 3 1/2"REG
|
148.5MM
|
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
|
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
|
11
|
38.4
|
|
SD5
|
1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
|
25-55
|
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
|
25-55
|
20
|
101.5
|
|
SD8
|
1366mm
|
API 4 1/2"REG
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185MM
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3.0Mpa
|
25-55
|
23
|
152.7
|
|
SD12
|
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
|
967mm
|
API 2 3/8"REG
|
99MM
|
2.5Mpa
|
30-60
|
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
|
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 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, rock drill accessories, 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.
Equipped with advanced production equipment and analytical instruments, our company ensures the reliable quality and stable performance of our products. All of our products are produced in compliance with the ISO9001:2015 quality management system.
We primarily export our products to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and other regions.
Discover the impressive workshop of Changsha Tianhe Drilling Tools and Machinery Co., Ltd. where we specialize in manufacturing high-quality rock drilling equipment. Our 12 Inch DTH Hammer is a reliable and efficient tool for downhole drilling. With our state-of-the-art drill rig equipment and button bit drill, you can tackle any rock drilling project with ease. Trust our rock drill hammer and drilling tools for rock to deliver exceptional performance. Explore our range of DTH drill rigs and experience the power of our 12-inch DTH hammer. Choose our rock drilling machinery for superior results.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the finest DTH Hammer for Rock Drilling Tools. Our 12-inch hammer is a top-quality drilling tool for rock drilling. Trust our reliable and efficient equipment for your drilling needs.
Introducing the 12 Inch DTH Hammer for Rock Drilling Tools by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality DTH drilling tool is perfect for rock drilling applications. With its durable construction and efficient performance, it is an essential tool for any drill rig equipment. Get the best results with this reliable and versatile rock drill hammer.
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