Active Member
|
[China]
Address: No. 018, Yaojiapo Road., Jinzhou New District, Ningxiang County
Contact name:Spring Huang
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. |
|
|
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.
DHD SHANK HAMMER
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 |
The piston of DTH Hammer uses the special (imported) high nickel
alloy steel, with advanced heat treatment as military industry
standard.
Strengthening processing on hammer surface for higher
were-resistance.
Specially designed drill bits for middle soft and hard rock formations. Easily disassembly thread for easy maintenance.
Extra-short structure design DTH hammer and bit for great
efficiency of high impact energy transmission, with high impact
power and fast drilling rate.
Hammer and bit design are optimized by computer simulation, with
best air distribution chamber and air tightness design.
1. Teamwhole offers the market most comprehensive range of DTH hammers. There are hammer solutions for water well drillers, miners and quarry drillers as well as for contractors in construction, oil and gas. Teamwhole's DTH hammers are available in holes sizes from 3.5 to 48 inches in diameter.
2. Teamwhole's flexible and stable ODEX system wins great reputation in users. Reliable quality,innovative design and professional service ensure the fulfill of many projects.
3. We even offer reverse circulating RC hammers for
exploration. We are the earliest in China for RC since 2004. Now
the RC hammer and bits are delivered to Australia,South
Africa,Russia and Mongolia in large scales.
More than 30 experts supports the technology and enhance the
development.
Offer the guide service for assembly and problem-analyse service
during using.
