| 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 Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the N120 Numa125 SD12 DHD112 DTH Hammer, designed for efficient water well drilling and foundation drilling. This rock drilling tool is perfect for tackling big holes and is compatible with drill rigs. Experience superior performance with our durable and reliable 12inch 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 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 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 Downhole DTH Drill Hammer designed for efficient rock drilling. Perfect for large hole drilling projects, this 12-inch hammer delivers exceptional performance and durability. Trust our reliable rock drill tools to get the job done.
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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
|
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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
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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
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99MM
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2.5Mpa
|
30-60
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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
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25-55
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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
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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
|
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
|
967mm
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API 2 3/8"REG
|
99MM
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2.5Mpa
|
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
|
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
|
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 backbone members and 50 experts with over 20 years of experience in DTH rock drilling tools.
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.
Equipped with advanced production equipment and analytical instruments, we ensure the reliable quality and stable performance of our products. All our products are produced in compliance with the ISO9001:2015 quality management system.
We export our products to over 50 countries, including South America, Africa, Europe, Australia, the Middle East, and many more.
Explore our workshop and witness the exceptional quality of our products. At Changsha Tianhe Drilling Tools and Machinery Co., Ltd., we specialize in manufacturing the Downhole DTH Drill Hammer for Large Hole Drilling. Our 12 Inch DTH Hammer is the perfect tool for rock drilling and drill rig applications. Trust our rock drill tools to deliver outstanding performance and durability. Visit us today!
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the Downhole DTH Drill Hammer for Large Hole Drilling. This 12 Inch DTH Hammer is perfect for rock drilling and drill rig applications. Get the best performance with our high-quality rock drill tools. Trust our certified products for your large hole drilling needs.
Product Name: Downhole DTH Drill Hammer for Large Hole Drilling
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Description: The 12 Inch DTH Drill Hammer is designed for efficient rock drilling in large holes. It is suitable for use with drill rigs and offers reliable performance in rock drilling applications. This DTH hammer is a valuable tool for professionals in need of a high-quality and durable rock drilling solution.
Suppliers with verified business licenses
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