| 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 12 Inch Downhole DTH Drill Hammer, designed for large hole drilling in water well and foundation drilling applications. This drill hammer is perfect for rock drilling, offering efficiency and reliability. Upgrade your drilling equipment with this high-quality, durable tool.
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.
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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)
|
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 the 12 Inch Downhole DTH Drill Hammer, designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality drill hammer is perfect for rock drilling applications, offering exceptional performance and durability. Ideal for deep drilling and hard rock drilling, this down-the-hole hammer is a reliable choice for any drilling project. Get your hands on this top-notch drilling equipment 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
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Air consumption
(m³/min at 18bar)
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Weight
kg
|
|
DHD3.5
|
863mm
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API 2 3/8"REG
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80MM
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2.0Mpa
|
30-60
|
7
|
22
|
|
DHD340
|
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
|
|
DHD350
|
1070mm
|
API 3 1/2"REG
|
126MM
|
2.8Mpa
|
25-55
|
16
|
68.4
|
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DHD360
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1164mm
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API 3 1/2"REG
|
148.5MM
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3.0Mpa
|
25-55
|
20
|
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
|
3.0Mpa
|
25-55
|
23
|
152.7
|
|
DHD112
|
1522mm
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API 6 5/8"REG
|
275MM
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3.0Mpa
|
25-55
|
41
|
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
|
Work pressure
|
Rec.speed rotation/r/min
|
Air consumption
(m³/min at 18bar)
|
Weight
kg
|
|
SD4
|
967mm
|
API 2 3/8"REG
|
99MM
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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
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API 6 5/8"REG
|
275MM
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3.0Mpa
|
25-55
|
41
|
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
|
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
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API 3 1/2"REG
|
126MM
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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 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, accessories for rock drills, and other related 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 take pride in our global reach, with our products being exported to over 50 countries in South America, Africa, Europe, Australia, the Middle East, and beyond.
Discover the powerful 12 Inch Downhole DTH Drill Hammer, perfect for rock drilling applications. This drill hammer is designed for deep drilling in hard rock, making it an essential tool for any drilling rig. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for reliable rock drilling equipment.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the 12 Inch Downhole DTH Drill Hammer for Rock Drilling Tools. This drill hammer is perfect for deep drilling in hard rock applications. It is a reliable and efficient drilling tool that meets industry standards.
Experience efficient rock drilling with our 12 Inch Downhole DTH Drill Hammer. Perfect for deep drilling in hard rock applications, this durable and reliable tool is a must-have for any drilling equipment. Get yours today!
Suppliers with verified business licenses
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