Concentric Casing System With Blocks

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Concentric Casing System With Blocks

Applied to drill complex rock formations

Drills at any angle

Good straightness of borehole

Maximum depth of horehole is 80Meters

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ModelO.D of casing tube(mm)I.D of casing tube(mm)Wall thickness(mm)Guide device  max Dia.(mm)Reamed Dia.(mm)Max O.D of normal bit(mm)Blocks qtyHammer typeWeight(kg)
T186219199101972341853COP64/DHD360/SD6/QL60/MISSION60
61
T210245225102222602103JS8/COP84/DHD380/SD8/QL8088
T240273253102513052403JS8/COP84/DHD380/SD8/QL8096.5
T280325305103023502823JS8/COP84/DHD380/SD8/QL80115
T305355325103223803053DHD112/NUMA120214
T365406382123804323654DHD112/NUMA120254
T432480454.612.74505054324TK14/NUMA125415
T460508482.612.7479534461
4NUMA180/TH18630
T510560534.612.75305905104NUMA180/TH18730
T553610584.612.75826395534NUMA180/TH18895
T596660628166256905964NUMA180/TH18946
T645711679166757416454NUMA180/TH181010
T694762730167267926944TH24/NUMA2401595
T744813781167768457446TH24/NUMA2402436
T846914882168789468466TH24/NUMA240/QL3002756
T9481016
9641698010509486TH24/NUMA240/QL3003076

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