Eccentric(ODEX)casing systems

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Eccentric(ODEX)casing systems

Applied to drill complex rock formations

Drills at any angle

Good straightness of borehole

Maximum depth of borehole is 150Meters

Eccentric Casing system

   Drilling through formations with loose,unconsolidated material always comes with problems such as

the bore hole cave-in collapse.How to avoid these problems?

With years of field pratice and reserch,Teamwhole had developed its eccentric casing system application for

strata with silt,sand or small size pebbles.With its simple struture,easy operation and reliable performace,this system can advance the casing easily for depth within 30 meters.And it's retrievable with long serive life.


Model as follow,

ModelOuter Dia. of Casing Tube
(mm)
Inner Dia. of Casing Tube(mm)Wall thickness of casing
(mm)
Reamed Dia.
(mm)
Min. Inner Dia.of Casing Shoe
(mm)
Hammer TypeDrill Pipes
(mm)
Weight
(kg)
(ODEX)Eccentric for DTH Drilling
ODEX901151026.512592COP32/COP34/DHD3.5/BR3/MACH3037612.5
ODEX1151401286157117

COP44/DHD340/MACH44/MISSION40

/SD4/XL4/QL40

76/8922
ODEX1401681575.5182142COP54/DHD350/MACH50/MISSION50/SD5/QL508938
ODEX1651941835.5206166

COP62/COP64/DHD360/MISSION60

/SD6/XL6/QL60/TD150

11461.5
ODEX1902222058.523419111483
ODEX2402732606.5305241
114136.5
ODEX280323297.612.7338281SD10/NUMA100/TH1011418


Top Hammer Casing System

ModelOuter Dia. of Casing Tube
(mm)
Inner Dia. of Casing Tube(mm)Wall thickness of casing
(mm)
Reamed Dia.
(mm)
Min. Inner Dia.of Casing Shoe
(mm)
Hammer TypeDrill PipesWeight
(kg)
ODEX for Top Hammer Drilling
ODEX7689785.59472R38R384
ODEX901151026.512592R32,T38,R38R32,T38,R385.2
ODEX1151401286154117T45,T51T45,T5110


You can choose with Outer Dia. of Casing Tube(mm)+Inner Dia. of Casing Tube(mm)+Min. Inner Dia.of Casing Shoe

(mm)+DTH hammer type

Matched casing shoe,DTH hammer,drill pupe are available.


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