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CONCENTRIC CASING SYSTEM WITH BLOCKS
TEAMWHOLE MANUFACTURES WIDE RANGE AND MOST EFFICIENT DOWN-THE-HOLE (DTH) HAMMERS AND BITS FOR THE MINING BLASTING, WATER WELL ESPECIALLY DEEP WELL DRILLING, FOUNDATION CONSTRUCTION ETC. OUR PRODCUTS TRUST BY DRILLING CONTRACTOR BECASUE OF THE ADVANTAGES
Teamwhole concentric casing drilling systems
Usually the land surface of the earth is covered with loose, unconsolidated material such as soil, clay, silt, sand, gravel and boulders, which varies in depth from a few centimeters to hundreds of meters. Use concentric system can drill this complex formation very well. The systems are available through the whole product range the smallest being for 114 mm (4 1/2") casing and largest size available at the moment is for 1220 mm (48") casing.
Application Range
- Applied to over burden formations with complex topographic and geological conditions,such as gravel,fissured formation,boulder,landfill of construction refuse etc.
- Drill at any angle good straightness of borehole
- Maximum depth of borehole can reach 150 meters
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