Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | T/T O/A WEST UNION |
| Supply Ability | 220 Pcs Per Month |
| Delivery Time | 25-30days |
| Packaging Details | Wooden Case with Size 190*31*42Cm |
| Material | Alloy steel |
| Processing Type | Forging |
| Use | Piling / Foudation / Water well drilling |
| Product Name | DHD112 SD12 NUMA120 NUMA125 |
| Color | Gold Other color available |
| External Diameter | 275mm |
| Connection | API 6 5/8" Reg |
| Work Pressure | 1.0-2.5Mpa |
| Brand Name | Teamwhole |
| Model Number | DHD112 SD12 NUMA120 NUMA125 |
| Certification | ISO9001:2008 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T O/A WEST UNION | Supply Ability | 220 Pcs Per Month |
| Delivery Time | 25-30days | Packaging Details | Wooden Case with Size 190*31*42Cm |
| Material | Alloy steel | Processing Type | Forging |
| Use | Piling / Foudation / Water well drilling | Product Name | DHD112 SD12 NUMA120 NUMA125 |
| Color | Gold Other color available | External Diameter | 275mm |
| Connection | API 6 5/8" Reg | Work Pressure | 1.0-2.5Mpa |
| Brand Name | Teamwhole | Model Number | DHD112 SD12 NUMA120 NUMA125 |
| Certification | ISO9001:2008 | Place of Origin | China |
| High Light | water hammer drilling ，rock drill accessories | ||
Rock Drilling Tools DHD112 SD12 NUMA120 NUMA125 DTH hammers For Foundation Water Well drilling
"Down The Hole" (DTH) hammers provide the most versatile and cost effective rock drilling method available to date.
Drilling Supply offers an extensive range of DTH hammers suitable for a wide variety of drilling techniques and environments.
1. Product Features
2. Detailed structure information
| DHD1120 | SD12 | NUMA120 | NUMA125 | |
| Length(less bit) | 1880mm | 1880mm | 1880mm | 1900mm |
| Weight (less bit) | 474.0kg | 487.0kg | 475.00kg | 480.0kg |
| External diameter | 275mm | 275mm | 275mm | 275mm |
| Bits shank | DHD1120 | SD12 | NUMA120 | NUMA125 |
| Bits diameter | 305mm-445mm | 305mm-445mm | 305mm-445mm | 305mm-445mm |
| Connection thread | API 6 5/8" Reg | API 6 5/8" Reg | API 6 5/8" Reg | API 6 5/8" Reg |
| Air pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa |
* Hammers without footvalve are available.
* External diameter of hammer is adjustable according to customers' requests.
* Shock absorbers and Hexagonal Joints are available.
3. Product Application
-----Quarrying, construction, civil engineering, mining
-----Water well drilling
-----Foundation Drilling
4. Site information
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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