| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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Our 12-inch DTH hammer is perfect for water well drilling and foundation drilling. Made by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., it is a reliable and efficient tool for rock drilling. Get the best results with our rock drilling hammer!
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 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)
|
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 12 Inch Downhole DTH Hammer, perfect for water well drilling. This rock drilling tool is designed to provide efficient and reliable performance. It is a must-have for any drill rig. Explore our range of rock drilling accessories and equipment today!
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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
|
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 experts and 50 experienced professionals with over 20 years of DTH rock drilling tools experience.
Our main focus is on manufacturing high-quality 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 product quality and stable performance. All our products are produced in compliance with the ISO9001:2015 quality management system.
We are proud to export our products to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and many more.
Discover our high-quality Rock Drilling Tools DTH Hammer for Water Wells at Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Perfect for 12 Inch Downhole DTH Hammer drilling, our equipment is reliable and efficient. Explore our range of Rock Drilling Tools and Water Well Drilling Hammer options today!
Discover our high-quality 12 Inch Downhole DTH Hammer, perfect for water well drilling. Our rock drilling tools are designed for efficiency and durability, making them ideal for any drilling project. Explore our range of rock drill bits and accessories to complete your drilling equipment. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your rock drilling needs.
Visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd. at our exhibition booth to explore our high-quality Rock Drilling Tools DTH Hammer for Water Wells. Our 12 Inch Downhole DTH Hammer is perfect for all your drilling needs. Don't miss out on this opportunity to see our top-notch Rock Drilling Equipment!
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