Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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Our 12 Inch Downhole DTH Drill Hammer is a high-performance, heavy-duty tool designed for large hole drilling in water well and foundation drilling projects. With advanced technology and durable construction, this versatile hammer delivers powerful and efficient drilling performance. It is a reliable and innovative choice for rock drilling, offering robust and effective results. Trust our premium rock drilling tools to get the job done.
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 with bits without a foot valve. They offer fast penetration, low air consumption, good stability, and a long service life.
Hammer Length without Bit (mm)
|
1696mm
|
Weight without Bit (kg/ )
|
560
|
Hammer Outside Diameter (mm)
|
φ275
|
Top Sub Thread
|
API 6 5/8" REG
|
Working Air Pressure Range(bar/psi)
|
15-33
|
Recommended Rotary Speed (r/min)
|
15-35
|
Impact Rate at 17 Bar (Hz)
|
18
|
Air Consumption(cfm / m3/min)
|
246.5psi:1770/ 350psi:2142
|
Discover the power and versatility of our 12 Inch Downhole DTH Drill Hammer. Designed with advanced technology, this high-performance hammer is perfect for rock drilling. It's durable, reliable, and efficient, making it the ideal choice for your drilling equipment needs.
JS--DHD SHNAK 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
|
DHD3.5
|
863mm
|
API 2 3/8"REG
|
80MM
|
2.0Mpa
|
30-60
|
7
|
22
|
DHD340
|
967mm
|
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 backbone experts and 50 specialists 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, rock drill accessories, 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 beyond.
Discover the power and versatility of our 12 Inch Downhole DTH Drill Hammer. Designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., this high-performance hammer is a reliable and durable tool for rock drilling. With its advanced technology and robust design, it delivers efficient and effective results. Upgrade your drilling equipment with this innovative and premium rock drilling tool.
Discover the power and efficiency of our 12 Inch Downhole DTH Drill Hammer. Designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., this high-performance hammer is a reliable and durable tool for rock drilling. With advanced DTH hammer technology, it is versatile and effective in various drilling applications. Trust our premium rock drilling tools for your drilling equipment needs.
Discover our high-performance 12 Inch DTH Drill Hammer, a versatile and powerful tool for rock drilling. With advanced technology and durable construction, this innovative hammer is perfect for efficient and reliable drilling in any environment.