76mm 89mm Overburden Casing Drilling Dystem With Ring Bits
1) drill in overburden unstable rock
2) one step to drill and follow casing
3) flexible to open or close
4) efficient below 300mm
2. Application Range
It is suitable for drilling water wells,geothermal wells, short micropiles medium mini-type grouting hole of building, dam and harbor project.
3. Design Principles
Make the casing follow easy and the equipment and operation simple
4. Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.
5. Normal Specifications
6. Quality Warranty
Our company response for any quality problem caused by material or machining defect.
7. Application
Excellent for water well drilling, geothermal hole, hole blasting and etc.
8. Our Service
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.
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.
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.