| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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Perfect for large hole drilling in water wells and foundation drilling. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for quality rock drilling tools and water well drilling equipment.
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 is 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/ )
|
560
|
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Hammer Outside Diameter (mm)
|
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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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a high-quality DTH Hammer for large hole drilling in water wells. This 12-inch hammer is perfect for rock drilling and water well drilling. It is compatible with various drill rigs and features a durable button bit. Improve your drilling efficiency with this reliable and efficient downhole hammer. Ideal for drilling in water wells and large holes.
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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
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
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Weight
kg
|
|
DHD3.5
|
863mm
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API 2 3/8"REG
|
80MM
|
2.0Mpa
|
30-60
|
7
|
22
|
|
DHD340
|
967mm
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API 2 3/8"REG
|
99MM
|
2.5Mpa
|
30-60
|
11
|
38.4
|
|
DHD350
|
1070mm
|
API 3 1/2"REG
|
126MM
|
2.8Mpa
|
25-55
|
16
|
68.4
|
|
DHD360
|
1164mm
|
API 3 1/2"REG
|
148.5MM
|
3.0Mpa
|
25-55
|
20
|
101.5
|
|
DHD380
|
1366mm
|
API 4 1/2"REG
|
185MM
|
3.0Mpa
|
25-55
|
23
|
152.7
|
|
DHD112
|
1522mm
|
API 6 5/8"REG
|
275MM
|
3.0Mpa
|
25-55
|
41
|
295
|
|
JS-SD SHANK DTH HAMMER SPECIFICATION
|
|||||||
|
Bit shank
|
Length/mm
|
Thread
|
OD/mm
|
Work pressure
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
|
Weight
kg
|
|
SD4
|
967mm
|
API 2 3/8"REG
|
99MM
|
2.5Mpa
|
30-60
|
11
|
38.4
|
|
SD5
|
1070mm
|
API 3 1/2"REG
|
126MM
|
2.8Mpa
|
25-55
|
16
|
68.4
|
|
SD6
|
1164mm
|
API 3 1/2"REG
|
148.5MM
|
3.0Mpa
|
25-55
|
20
|
101.5
|
|
SD8
|
1366mm
|
API 4 1/2"REG
|
185MM
|
3.0Mpa
|
25-55
|
23
|
152.7
|
|
SD12
|
1522mm
|
API 6 5/8"REG
|
275MM
|
3.0Mpa
|
25-55
|
41
|
295
|
|
JS--QL SHANK DTH HAMMER SPECIFICATION
|
|||||||
|
Bit shank
|
Length/mm
|
Thread
|
OD/mm
|
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
|
38.4
|
|
QL50
|
1070mm
|
API 3 1/2"REG
|
126MM
|
2.8Mpa
|
25-55
|
16
|
68.4
|
|
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, we have 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, with a drilling capacity ranging from 3" to 43" (76-1100mm) in diameter. We 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. Our products are widely used in mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and various other fields.
With our advanced production equipment and analytical instruments, we ensure reliable quality and stable performance in all our products. We strictly adhere to the ISO9001:2015 quality management system in our production process.
We export our products to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and more.
Take a look at our workshop where we manufacture high-quality drilling tools and machinery. We specialize in producing DTH Hammers for large hole drilling in water wells. Our 12-inch DTH Hammer is perfect for rock drilling and water well drilling. Visit us to see our range of rock drilling tools and accessories.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the DTH Hammer for Large Hole Drilling in Water Wells. This 12 Inch Hammer is a reliable and efficient tool for rock drilling in water well drilling projects. It is compatible with various drill rigs and can be used with button bits for optimal performance. Trust our downhole DTH hammer for your large hole drilling needs.
Introducing our 12 Inch DTH Hammer, designed specifically for large hole drilling in water wells. This high-quality rock drilling tool is perfect for water well drilling projects. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling needs.
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