219 Concentric Casing Drilling System(Symmetrix)

Detailed Product Description 
 

1.drill in overburden unstable rock
2.one step to drill and follow casing
3.flexible to open or close 

4.Contain Pilot bit,ring bit.

Aplication Range
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.

Design Principles
Make the casing follow easy and the equipment and operation simple 

Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.

Specifications

Assembly

Casing shoe

Ring bit

Our company response for any quality problem caused by material or machining defect.

Excellent for water well drilling, geothermal hole, hole blasting and etc.

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.

Northern Europe: foundation, piling

Western Europe: water well and geothermal drilling

Russia: Oil, infrastructure and mining.

South east asia: mining and geothermal

South Africa: mining and water well drilling

Middle east: water well drilling 

Oceania: mining, exploration and water well drilling

South America: water well drilling and mining