| 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 12inch N120 Numa125 SD12 DHD112 DTH Hammer, designed for efficient large hole drilling in water well and foundation drilling projects. This high-quality hammer from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is perfect for rock drilling, offering exceptional performance and durability. Get the job done with ease using this reliable and powerful tool.
The JS series DTH hammer, developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a new type of high-pressure hammer. 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, offering fast penetration, low air consumption, excellent 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 designed for efficient large hole drilling in rock. Perfect for rock drilling projects, this 12-inch hammer is compatible with drill rigs and offers exceptional performance. Get the best rock drilling equipment from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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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
|
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
|
25-55
|
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
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11
|
38.4
|
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SD5
|
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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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
|
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
|
25-55
|
23
|
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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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
|
|
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
|
68.4
|
|
QL60
|
1164mm
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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 backbone and 50 experts, each with over 20 years of experience in DTH rock drilling tools.
Our primary 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, accessories for rock drills, and various other equipment. Our products find extensive applications in mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and other industries.
Equipped with advanced production equipment and analytical instruments, we ensure the reliable quality and stable performance of our products. All of 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 more.
Discover the 12 Inch DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Perfect for rock drilling and large hole drilling, this drill hammer is a reliable tool for any drill rig. With its durable construction and efficient performance, it is the ideal choice for rock drilling projects. Get your hands on this high-quality rock drilling equipment and experience the power of the Button Bit DTH Hammer.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the Button Bit DTH Hammer for Large Hole Drilling in Rock. This 12 Inch DTH Hammer is perfect for rock drilling and is compatible with various drill rigs. Trust our reliable and efficient rock drilling equipment for all your large hole drilling needs.
Discover the 12 Inch DTH Hammer, perfect for efficient and precise rock drilling. Our drill rig is equipped with the latest rock drilling tools, including the durable button bit. Experience the power of our downhole DTH drill hammer for large hole rock drilling. Get the best rock drilling equipment from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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