Guizhou Sinodrills Equipment Co., LTD

English 中文 España

Home >>Down the hole Drilling Tools

Eccentric casing drilling

  • Original Region :CHINA
  • Brand Name :SINODRILLS
  • Color:SINODRILLS ORANGE

Description:

SINODRILLS Eccentric overburden casing drilling system:

 

Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole. This is particularly design for shallow holes, as is often the case in water well drilling, geothermal wells and for shallow micro-piling work. Odex is ideal for short holes in consolidated overburden. The component of Eccentric system consists of Pilot bits, Reamer bits, Guide device and casing shoe.

 

When drilling, the reamer bit will rotate out to enlarge the hole which enough for the casing tube slide down behind the reamer. When reached required depth, the drill pipe will drill to the reverse direction and the reamer bit will retract, it is allowing the whole drilling system to pass through the casing.

 

The below size of Eccentric systems which are available, and the special design is upon customer’s requirement:
Eccentric 90, Eccentric 114, Eccentric 140, Eccentric 165, Eccentric 190 and Eccentric 240

Previous:Symmetric casing drilling Next:DTH Button Bits
Related Products
DTH HammersDTH Hammers The “DTH” is the abbreviation of “Down The Hole” and sometimes it is also called “RAB” i...

DTH Button BitsDTH Button Bits The DTH bits  is the tool cutting rock. Sinodrills DTH bits are made of superior quality alloy....

Symmetric casing drillingSymmetric casing drilling Symmetric is a system comprised of an ingeniously simple concentric method...

DTH drill pipesDTH drill pipes DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type...