Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the N120 Numa125 SD12 DHD112 DTH Hammer. Ideal for drilling large holes in water wells and foundations. Perfect for rock drilling with its 12-inch size. Get efficient and reliable results with this downhole hammer. Compatible with drill rigs and button bits. Trust our rock drilling tools for all your large hole drilling needs.
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 a bit without a foot valve, providing 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
|
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a high-quality DTH hammer designed specifically for large hole drilling in rock. This 12-inch hammer is perfect for rock drilling, downhole drilling, and drilling in rock with a drill rig. It features a durable button bit and is suitable for large diameter hole drilling. Trust our rock drilling equipment for efficient and reliable performance.
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 has a team of more than 100 technological backbone 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 system, Concentric casing system, Reverse circulation hammers and bits, 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.
With advanced production equipment and analytical instruments, we ensure the reliable quality and stable performance of our products. All our products are produced according to 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 high-quality DTH Hammer for Large Hole Drilling in Rock by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This 12-inch hammer is perfect for rock drilling, offering exceptional performance and durability. Trust our rock drilling tools for efficient and reliable results.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the DTH Hammer for Large Hole Drilling in Rock. This 12-inch hammer is perfect for rock drilling and is compatible with various drill rigs. Trust our reliable and durable rock drilling equipment for your drilling needs.
Experience efficient and reliable rock drilling with our 12 inch DTH hammer. Perfect for large hole drilling, this hammer is designed for use with drill rigs and features a durable button bit. Enhance your rock drilling equipment with our high-quality DTH hammer.
Visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd. at our exhibition to explore our DTH Hammer for Large Hole Drilling in Rock. Perfect for rock drilling, our 12 Inch Hammer is designed for efficient and precise drilling. Don't miss out on this opportunity to see our top-of-the-line rock drilling equipment!