| 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 DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-performance, durable hammer is designed for large hole drilling in rock and water wells. With its advanced rock drilling tools and heavy-duty design, it offers efficient and reliable drilling for your projects. Trust the professional choice for large hole drilling.
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
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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-performance 12-inch DTH hammer, designed for efficient and reliable large hole drilling in rock and water wells. This heavy-duty and durable drill hammer is perfect for professionals seeking advanced rock drilling tools. With its versatile design and powerful capabilities, it's the ideal choice for any large hole drilling project. Explore our premium DTH hammer 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
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Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
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Weight
kg
|
|
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
|
1070mm
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API 3 1/2"REG
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126MM
|
2.8Mpa
|
25-55
|
16
|
68.4
|
|
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
|
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)
|
Weight
kg
|
|
SD4
|
967mm
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API 2 3/8"REG
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99MM
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2.5Mpa
|
30-60
|
11
|
38.4
|
|
SD5
|
1070mm
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API 3 1/2"REG
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126MM
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2.8Mpa
|
25-55
|
16
|
68.4
|
|
SD6
|
1164mm
|
API 3 1/2"REG
|
148.5MM
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3.0Mpa
|
25-55
|
20
|
101.5
|
|
SD8
|
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
|
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
|
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
|
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
|
11
|
38.4
|
|
QL50
|
1070mm
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API 3 1/2"REG
|
126MM
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2.8Mpa
|
25-55
|
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 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 serve customers worldwide, with our products being exported to over 50 countries in South America, Africa, Europe, Australia, the Middle East, and other regions.
Welcome to the workshop show of Changsha Tianhe Drilling Tools and Machinery Co., Ltd. We specialize in providing high-performance DTH hammers for large hole drilling in rock and water wells. Our 12-inch downhole DTH drill hammer is a reliable and durable tool for rock drilling. With its advanced design and heavy-duty construction, our drill hammer is versatile and efficient, making it the perfect choice for any large hole drilling project. Explore our range of rock drilling tools and water well drilling equipment to find the right solution for your needs.
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., offers a range of high-performance DTH hammers for large hole drilling in rock and water wells. Our durable and reliable 12-inch downhole DTH drill hammers are designed for efficient and effective rock drilling. With our advanced and versatile rock drilling tools, you can trust us for all your large hole drilling needs. Choose our premium DTH hammers for water wells and experience powerful and heavy-duty drilling equipment.
Introducing the 12 Inch DTH Hammer for Large Hole Drilling in Rock and Water Wells by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-performance, durable, and versatile hammer is designed for efficient and reliable large hole drilling. With its advanced rock drilling tools and heavy-duty construction, it is the perfect choice for any drilling project. Get the powerful drill rig and premium water well drilling equipment you need with this professional DTH hammer.
Visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd. at our exhibition booth to explore our high-performance 12 Inch DTH Hammer for large hole drilling in rock and water wells. Our durable and reliable drill hammer is designed for heavy-duty applications, making it the perfect choice for professionals in need of efficient and versatile rock drilling tools. Don't miss out on the opportunity to see our advanced equipment in action!
Suppliers with verified business licenses
Audited Supplier 
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