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 | 12Inch DTH hammer DHD112 shank |
| Color | Gold Other color available |
| OEM: | Customer label |
| External Diameter | 275mm |
| Connection | API 6 5/8" Reg |
| Work Pressure | 1.0-2.5Mpa |
| Brand Name | Teamwhole |
| Model Number | 12Inch DTH hammer DHD112 shank |
| Certification | ISO9001:2008 |
| Place of Origin | Changsha City , Hunan , China (Mainland) |
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 | 12Inch DTH hammer DHD112 shank |
| Color | Gold Other color available | OEM: | Customer label |
| External Diameter | 275mm | Connection | API 6 5/8" Reg |
| Work Pressure | 1.0-2.5Mpa | Brand Name | Teamwhole |
| Model Number | 12Inch DTH hammer DHD112 shank | Certification | ISO9001:2008 |
| Place of Origin | Changsha City , Hunan , China (Mainland) | ||
| High Light | hammer well drilling ，water hammer drilling | ||
12Inch DTH hammer DHD112 shank For Piling Drilling Foundation Water Well Rock Drilling
1.Product Description
-----Valveless high air pressure DTH Hammer with foot valve.
-----Piston Weight is 115kg,Simple design of Piston can ensure the high impact frequency
-----More efficient energy transfer, faster drilling speed, lower air consumption.
-----All parts are heat treatment
-----Easy to maintain and disassembly
2.Detailed structure information
| Items | Part No |
| 1.Back Adapter | TH-DHD112-01 | |
| 2.Steel Pad Ring | TH-DHD112-02 | |
| 3.O ring | TH-DHD112-03 | |
| 4.Check Valve | TH-DHD112-04 | |
| 5.Check Valve Spring | TH-DHD112-05 | |
| 6.Belleville Spring | TH-DHD112-06 | |
| 7.Check Valve Guide | TH-DHD112-07 | |
| 8.Feed tube | TH-DHD112-08 | |
| 9.Outer Cylinder | TH-DHD112-09 | |
| 10.Piston | TH-DHD112-10 | |
| 11.Bush Drive Sub | TH-DHD112-11 | |
| 12.O ring | TH-DHD112-12 | |
| 13.Chuck Ring | TH-DHD112-13 | |
| 14.Steel Ring | TH-DHD112-14 | |
| 15.Chuck Sleeve | TH-DHD112-15 | |
| 16.Numa120 DTH bit | TH-DHD112-16 |
| Bit Shank | Thread connection | Work Pressure(Mpa) | Air consumption at 2.4Mpa |
| Numa120 | API 6 5/8"Reg Pin | 1.7-2.4 | 62.3 |
| Hole Range | Length Without bit | Recommended Speed (r/min) | Impact rate at 1.7Mpa |
| 305-445mm | 1598mm | 15-25Rpm | 20Hz |
| Weight | External diameter(mm) | ||
| 520kg | 275mm |
3.Product Application
-----Construction Foundation piling drilling,can match to Kinds of Drill Rig,like Drilltech,CASAGRANDE,Solimec
-----Water well drilling
-----Oil and Gas open hole 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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