| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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Discover the powerful and reliable 12-inch DTH hammer from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Ideal for large hole drilling in water wells and foundation projects. Enhance your drilling efficiency with this top-quality rock drilling tool.
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, 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
|
|
Weight without Bit (kg/ )
|
560
|
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Hammer Outside Diameter (mm)
|
φ275
|
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Top Sub Thread
|
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)
|
18
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Air Consumption(cfm / m3/min)
|
246.5psi:1770/ 350psi:2142
|
Discover our high-quality 12 inch DTH hammer designed for efficient drilling in water wells. Our rock drilling tool is perfect for downhole drilling and features a button bit for enhanced performance. Trust our reliable water well drilling equipment for your 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
|
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
|
API 2 3/8"REG
|
80MM
|
2.0Mpa
|
30-60
|
7
|
22
|
|
DHD340
|
967mm
|
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, 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.
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 produce 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 applications in various industries such as mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and more.
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.
Our products are exported to over 50 countries, including South America, Africa, Europe, Australia, and the Middle East.
Discover our high-quality 12-inch DTH hammer, designed for efficient drilling in water wells. Our rock drilling tool, the button bit hammer, is perfect for your DTH drill rig. Experience reliable performance with our water well drilling equipment.
Experience efficient drilling with our 12 inch DTH hammer. Perfect for water well drilling, this downhole drilling equipment delivers exceptional performance. Trust our rock drilling tools to get the job done. Invest in our reliable button bit hammer for your DTH drill rig today.
Explore our high-quality 12-inch DTH hammer for efficient drilling in water wells. Our rock drilling tools are designed for downhole drilling, with a button bit hammer that ensures reliable performance. Perfect for water well drilling equipment and DTH drill rigs.
Discover our high-quality 12 Inch DTH Hammer, perfect for efficient drilling in water wells. Our downhole drilling equipment is designed to deliver exceptional performance and durability. With our rock drilling tools, including the button bit hammer, DTH drill rig, and rock drill hammer, you can achieve precise and reliable results. Trust our water well drilling equipment for all your drilling needs. Experience the power of our DTH hammer for drill rigs and enhance your water well drilling operations. Choose the best water well drilling tool with our 12 inch downhole hammer. Invest in our reliable and efficient drilling equipment for drilling in water wells.
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