| 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 Introducing the 12-inch N120 Numa125 SD12 DHD112 DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This rock drilling equipment is perfect for water well and foundation drilling. Get reliable and efficient performance with this high-quality DTH 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 known for being one of the most cost-effective DTH hammers in China.
This series of hammers is designed to be used without a foot valve, making it highly efficient. It offers 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 efficient rock drilling. Perfect for various drilling applications. Explore our rock drilling equipment now!
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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
|
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
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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
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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
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25-55
|
20
|
101.5
|
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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
|
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SD12
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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--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
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25-55
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16
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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
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25-55
|
20
|
101.5
|
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QL80
|
1366mm
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API 4 1/2"REG
|
185MM
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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 quality and stable performance of our products. We strictly adhere to the ISO9001:2015 quality management system in all our production processes.
We are proud to serve customers worldwide. Our products are exported to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and many more.
Check out our workshop show at Changsha Tianhe Drilling Tools and Machinery Co., Ltd. We specialize in manufacturing high-quality DTH Hammers for Rock Drilling. Our 12 Inch Downhole DTH Hammer is a reliable and efficient tool for all your drilling needs. Explore our range of rock drilling equipment and find the perfect hammer for your drill rig. Trust our expertise in rock drilling tools and experience the difference with our DTH Hammers.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the DTH Hammer for Rock Drilling, a reliable and efficient tool for drilling in various rock formations. This 12-inch Downhole DTH Hammer is designed for DTH drilling and is compatible with rock drill button bits. Trust our certified rock drilling equipment for your drilling needs.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the DTH Hammer for Rock Drilling. This 12 Inch Downhole DTH Hammer is a reliable and efficient rock drilling equipment. It is perfect for DTH drilling and features a durable rock drill button bit. Get the best results with this high-quality rock drilling tool.
Discover the high-performance DTH Hammer Drill from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This rock drilling equipment is perfect for all your drilling needs. Get the best results with our reliable and durable DTH Hammer.
Suppliers with verified business licenses
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