Pneumatic Rock Drilling Down The Hole DTH Hammer for Mining Well Drilling and Stone Quarrying
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Product Highlights
- High Efficiency DTH Drilling: Transmits intensive impact energy with low loss for high penetration rates and productivity in hard rock.
- Wide Application Range: Suitable for mining, construction, water well, foundation work, landslide prevention, and marine civil work.
- Flexible Shank Compatibility: Designed to work with various industry-standard shank designs and a wide range of standard size hammers.
- Low Energy Loss Design: Advanced hammer designs ensure good rock breakage and optimal hole quality with minimal energy waste.
- Easy Maintenance: Easy service and maintenance designs reduce machine downtime and total operation costs.
- Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs.
- Trusted by Engineers: Relied upon by drill and blast engineers and water well contractors for precision engineering and efficiency.
Product Attributes
- Customization
- Available
- Thread
- API 2 3/8" Reg,API 3 1/2" Reg,API 4 1/2" Reg,etc..
- Condition
- 100% New
- Model NO.
- CIR/BR/COP/MISSION/DHD/IR/QL/SD/NUMA/HD
- Color
- on Request
- Delivery
- 25-30days
- MOQ
- 1PCS
- After Sale Service
- Yes
- OEM/ODM
- Yes
- Transport Package
- Plywood Box
- Specification
- 1inch to 24inch
- Trademark
- SANSUNG
- Origin
- China
- HS Code
- 82071990
- Production Capacity
- 50000 PCS/Year
Product Images of Pneumatic Rock Drilling Down The Hole DTH Hammer for Mining Well Drilling and Stone Quarrying
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Product Description


DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.
Sansung company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries. Sansung DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high productivity. The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost.
Drill and blast engineers and water well contractors trust Sansung's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.
Sansung hammers are flexible, and designed to work with various industry-standard shank designs and a wide range of standard size hammers. Whatever your application, Sansung has the solution to match your requirements.
Advantages:
- Advanced hammer designs with high power and air efficiency increases productivity
- Tailored product offering covers all your applications and conditions
- Easy service and maintenance designs reduces machine downtime
- Generic and proprietary shank options give you flexibility and reliability
DTH bits specifications:
| Hammer inch | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
| 10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
| To know 12-30 inch bits information, contact us now | |||
DTH hammers specifications:
| Hammers | Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 1-3" Middle-low pressure DTH hammers |
BR1 BR2 BR3 |
RD40 box RD50 box API 2 3/8" Reg |
Φ64-Φ76mm Φ70-Φ90mm Φ90-Φ110mm |
0.7-1.75Mpa | 0.7 Mpa | 4.5 m3/min |
| 1.0 Mpa | 4 m3/min | |||||
| 1.4 Mpa | 5 m3/min | |||||
| 3" hammers | DHD3.5 COP32/COP34 M30 |
API 2 3/8"Reg | Φ90-Φ110mm | 1.0-1.5Mpa | 1.0 Mpa | 4.5 m3/min |
| 1.5 Mpa | 9 m3/min | |||||
| 4" hammers | DHD340 COP44 QL40 SD4 M40 |
API 2 3/8"Reg | Φ105-Φ130mm | 1.0-2.5Mpa | 1.0 Mpa | 6 m3/min |
| 1.8 Mpa | 10 m3/min | |||||
| 2.4 Mpa | 15 m3/min | |||||
| 5" hammers | DHD350 COP54 QL50 SD5 M50 |
API 2 3/8"Reg API 3 1/2"Reg |
Φ130-Φ156mm | 1.0-2.5Mpa | 1.0 Mpa | 9 m3/min |
| 1.8 Mpa | 15 m3/min | |||||
| 2.4 Mpa | 23 m3/min | |||||
| 6" hammers | DHD360 COP64 QL60 SD6 M60 |
API 3 1/2"Reg | Φ152-Φ203mm | 1.0-2.5Mpa | 1.0 Mpa | 10 m3/min |
| 1.8 Mpa | 20 m3/min | |||||
| 2.4 Mpa | 28.5 m3/min | |||||
| 8" hammers | DHD380 COP84 QL80 SD8 M80 |
API 4 1/2"Reg | Φ200-Φ279mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
| 1.8Mpa | 26m3/min | |||||
| 2.4Mpa | 34m3/min | |||||
| 10" hammers | SD10 NUMA100 |
API 6 5/8"Reg | Φ254-Φ330mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| 1.8Mpa | 40m3/min | |||||
| 2.4Mpa | 55m3/min | |||||
| 12" hammers | DHD1120 SD12 NUMA120 NUMA125 |
API 6 5/8"Reg | Φ305-Φ381mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| 1.8Mpa | 56m3/min | |||||
| 2.4Mpa | 78m3/min | |||||
Productions Line:
Factory Warehouse:



About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR237295". Items marked "" are certified.
Company Profile
Sansung, with more than 15 years experience, is one the most professional manufacturer and supplier of high performance mining& Quarrying tools like: Tapered drill bits& Rod, threaded button bits and extension rod, DTH hammers and bits, RC hammers and bits, ODEX overburden eccentric and symmetric casing tools, button bit grinding tools, block pushing air bag, as well as diamond wire saw machines, expansive mortar and stone cutting machines etc. Our tools are widely used in different applications include mining, quarrying, water well drilling, geotechnical industries, buildings, constructions and stone processing etc. By now, our products have been exported to over 50 countries with good reputations, like in USA, Canada, Australia, Brazil, Paraguay, Chile, Peru, Norway, Finland, Sweden, Germany, Ireland, India, Thailand, Malaysia, Pakistan, Egypt, Russia, Ukraine, Kazakhstan, Ghana and Southern Africa countries, etc.
Sansung is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhere to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard. At present, we have our own advanced production equipments, which make sure the quality and the delivery time are both under control.
We are dedicated to offering our customers only premium quality products and services to enable them to achieve the highest possible productivity for their business and projects. If you are looking for the best, fastest and most productive mining& Quarrying tools in the world, Sansung should be your best choice and preference. We are sincerely expecting to build win-win cooperation with you, warmly welcome to vist our company; Let's create bright future together.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 1f, No. 187, Linwei, Shangtang, Guankou, Jimei District, Xiamen, Fujian, China
-
Plant Area
- 260 square meters
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, one month, Off Season Lead Time, within 15 workdays, one month
-
Nearest Port
- Xiamen Port
-
Minimum Order Quantity
- 5
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Rock Drill Bit, Rock Drill Rod, Drill Bit Grinder, Grinding Pin, RC Hammer, Pushing Air Bag
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-05-03
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1 piece, though the company profile also lists a general MOQ of 5 pieces.
- How long does delivery take?
- Standard delivery time is 25-30 days. During peak season, lead time is within 15 workdays or one month.
- Can the product be customized?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
- What payment methods are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the working pressure range?
- Working pressure ranges from 0.7 Mpa to 2.5 Mpa depending on the hammer size and model.
- Does the company offer OEM/ODM services?
- Yes, both OEM and ODM services are available for this product.
- What is the condition of the product?
- All products are 100% new.
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