Active Member
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[China]
Address: No. 018, Yaojiapo Road., Jinzhou New District, Ningxiang County
Contact name:Spring Huang
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. |
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Teamwhole down the hole(DTH) hammers have proven superior
performance and adaptability to different application.
DTH hammers are ranges six main series from 3.5" to 24",it serves
to drilling projects in mining,water well,geothermal,
foundation,oil and gas.
Choosing the right hammer is largely determined by hole size and
rock formation.We design our hammers with different outstanding
advantages,and provide the various shanks for international use.
We are the only manufacturer to offer the optimum performance and
the competitive price in every single application.
It's all right here. At Teamwhole drilling tools and Machinery.
Model | Product code | Thread connection | Outer diameter | Rec.hole size (mm) | Shank style | Length without bit(mm) | Weight without bit(kg) | Working pressure (bar) |
3.5" | 223000 | API2 3/8"reg pin | 80 | 90-115 | DHD3.5 | 990 | 28 | 14-24 |
4" | 230000 | API2 3/8"reg pin | 98 | 110-138 | DHD340 | 1045 | 38 | 14-24 |
5" | 240000 | API3 1/2"reg pin | 126 | 138-165 | DHD350 | 1214 | 85 | 14-24 |
6" | 252000 | API3 1/2"reg pin | 142 | 152-203 | DHD360 | 1300 | 98 | 14-24 |
8" | 260000 | API3 1/2"reg pin | 180 | 203-271 | DHD380 | 1522 | 190 | 16-22 |
12" | 282000 | API6 5/8"reg pin | 274 | 331-445 | DHD112 | 1938 | 675 | 14-20 |
Other shank of DTH hammer:
