Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. is a leading manufacturer for DTH drilling tools in China.
Our company:
-----Established in 2002
-----Professional in rock drilling tools research,design,production,sales and management
-----Quality system of ISO9001:2008
-----6,000square workshop ensure the production time
-----More than 300 employees including 90 specialized technicians
-----Quality system of ISO 9001
-----Process various patents within drilling industry
DTH hammer 3"-32"
Developing different products for different rock formations is very importatn for drilling tools industry. As for different drilling environment, we develop follow products to guarantee the life of drilling tools.
1. TH series DTH drilling tools good for wet driling
Performace: Widely application for all kinds of rock drill.
Features: Outstanding when match with casing system, simple structure, easy to install and disassemply
Application range:
Regular drill bits in the home and abroad match with related hammer for your selection, diameter of drill hole: 76-800mm.
2. TSK series DTH drilling tools good for blasting hole drilling
Prominent performanc
Designing for blasting, stable, fast drilling, endurable cylinder wall, air consumption reduce more than 10% with same products.
Application range:
Open-pit blasting, underground mining, metal and none metal mining and all kinds of quarry. Diameter of drill hole: 90-254mm
3. TSW series DTH drilling tools good for water well drilling.
Peformance and features:
Designing for water well drilling, use high strength steel and top accuracy in special heat treated for every action and connected parts.
High reliable and add protective equipment to prevent abnormal in underground mining.
All our Hammers can be easily adapted to accept different types of bit shanks as COP, BR, DHD, SD, XL QL, MACH, Halco and
Mission by simply changing a few basic components. Several models are available in Heavy-Duty format to suit particularly
Arduous and abrasive drilling conditions.
| | Outer Diameter(mm) | Thread Connection | Weight(kg) | Rec. Hole diameter(mm) | Work air pressure(Bar) | Air consumption(m³ /min) | | |
| TH79 | 79 | API 2 3/8 Reg | 30 | 90-100 | 10.5-24 | 10.5bar | 17bar | 24bar |
| | | | | | | 4.4 | 7.3 | 13.8 |
| TH98 | 98 | API 2 3/8 Reg | 45 | 105-138 | 10.5-24 | 10.5bar | 17bar | 24bar |
| | | | | | | 7 | 12 | 17.2 |
| TH122 | 124 | API 2 3/8 Reg or | 80 | 138-165 | 12-24 | 12bar | 17bar | 24bar |
| | | API 3 1/2 Reg | | | | 8.2 | 14.9 | 23.4 |
| TH139 | 142 | API 3 1/2 Reg | 110 | 152-203 | 14-24 | 14bar | 17bar | 24bar |
| | | | | | | 14.1 | 19.5 | 30 |
| TH180 | 180 | API 4 1/2 Reg | 195 | 203-271 | 14-24 | 14bar | 17bar | 24bar |
| | | | | | | 22.5 | 28.2 | 39.6 |
| TH220 | 220 | API 5 1/2 Reg | 320 | 240-311 | 17-24 | 17bar | 21bar | 24bar |
| | | | | | | 40.3 | 48.5 | 56.6 |
| TH275 | 275 | API 2 3/8 Reg | 675 | 311-444.5 | 17-24 | 17bar | 21bar | 24bar |
| | | | | | | 45.3 | 54.5 | 62.3 |
| TH398 | 398 | API 6 5/8 Reg | 2350 | 500-570 | 17-24 | 17bar | 21bar | 24bar |
| | | | | | | 53.5 | 68.8 | 78.8 |
| TH600 | 600 | API 8 5/8 Reg | 4180 | 720-1000 | 17-24 | 17bar | 21bar | 24bar |
| | | | | | | 67.6 | 78.4 | 92.8 |
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