Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | T/T O/A WEST UNION |
| Supply Ability | 2000 Pcs Per Month |
| Delivery Time | 25-30days |
| Packaging Details | Wooden Case |
| Material | Alloy steel |
| Processing Type | Forging |
| Use | Foundation Drilling Equipment, Piling Rigs |
| Product Name | DHD360 DTH Hammer |
| Color | Gold other color available |
| External Diameter | 140-165MM |
| Connection | 89 MM drill rod. |
| Work Pressure | 1.7-2.5Mpa |
| Brand Name | Teamwhole |
| Model Number | DHD360 DTH hammer |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T O/A WEST UNION | Supply Ability | 2000 Pcs Per Month |
| Delivery Time | 25-30days | Packaging Details | Wooden Case |
| Material | Alloy steel | Processing Type | Forging |
| Use | Foundation Drilling Equipment, Piling Rigs | Product Name | DHD360 DTH Hammer |
| Color | Gold other color available | External Diameter | 140-165MM |
| Connection | 89 MM drill rod. | Work Pressure | 1.7-2.5Mpa |
| Brand Name | Teamwhole | Model Number | DHD360 DTH hammer |
| Certification | ISO9001:2008 | Place of Origin | China |
| High Light | dth hammer drilling ，water well drilling hammer | ||
Gold DHD360 DTH hammer of DTH drilling tools for waterwell drilling.
Application Range
It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects.
Design Principles
To pursuit smooth operation and reliability.
Outstanding Advantages
The simple structure ensures the easy operation and maintenance. The good seal effect eliminates the problem caused by water and flushing entering into the inner cylinder of hammer. They also have the features of large
1.Structure and Technical Parameters
1. BACK ADAPTOR 2.O-RING 3.CHECK VALVE 4 SPRING 5 PRESSURE BEARING WASHER
6. O-RING 7.AIR DISTRIBUTING SEAT 8 INNER CYLINDER 9 PISTON 10 OUTER CYLINDER
11/12 O-RING 13 BUSH DRIVE SUB 14 O-RING 15CHUCK RING 16 CHUCK SLEEVE 17 DRILL BIT
| ITERM DESCRIPTION | ||||
| NO | PART LIST | |||
| 1 | TOP SUB | 05SH10 | PRODUCT NAME | QL50 |
| 2 | TOP SUB RING | 90*3.55 | PRODUCT CODE | 05SH01 |
| 3 | PRESSURE BEARING WAHSER | 103.5*83.5*22.5 | BIT TYPE | QL50 WITH FOOT VALVE |
| 4 | CHECK VALVE | B1-SK05H-A1001-90 | THREAD CONNECTION | API 2 3/8 REG |
| 5 | SRPING | 110*26*3 | WORKING PRESSURE (BAR) | 12-24 |
| 6 | RUBER RING | 240030-C | AIR CONSUMPTION 24BAR (M3/MIN) | 19 |
| 7 | AIR DISTRIBUTING SEAT | 05SK20-C | RECONMENDED ROTATION SPEED | 30-50 |
| 8 | INNER CYLINDER | 05SK30-F | OUTSIDE DIA (MM) | 126 |
| 9 | PISTON | 05SH51 | LENGTH WITH OUT BITS | 893 |
| 10 | OUTER CYLINDER | 05SK40-N | WEIGHT | 55 |
| 11 | BUSH DRIVE SUB | 05SK61-C | NORMAL AXIAL PRESUURE (KN) | 9.2 |
| 12 | O RING | 80*3.55 | REC HOLE SIZE(MM) | 138-165 |
| 13 | BIT RETAINER RING | 05SK71-C | FLAT WENCH(MM) | 74.5 |
| 14 | CHUCK SLEEVE | 05SK81-N | ||
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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