Symmetric Overburden Casing Systems Drilling Systems

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Features:
Spare parts surface with hardening treatment
With longer operating life and excellent wear resistance
Structural optimization
Reinforce the structural strength, easy to operate, reliable performance
Superior performanceSmoothly in high efficiency and hole drilling

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Model: Symmetric Overburden Drilling Systems
Brand: LEANROC

Product Description

Technical Data
Recommended model	Outer Dia.(A)mm	Inner Dia.(B)mm	The Max. Wall Thickness	Ring Bit Reamed Dia.(C)mm	Inner Dia. Of Ring Bit(D)mm	Max Dia. Of Pilot Bit	Hammer Type(E)	Drill Pipe
Order Guide:Outer Dia(A)+Inner Dia(B)+Reamed Dia(C)+Inner Dia. Of Casing Shoe(D)+Hammer Type(E)
LSC140-DHD45-115	139.7	129.7	5	160	116.5	115	DHD340/QL40	76
LSC152-DHD45-124	152.4	141.4	5.5	170	126	124	DHD350/QL50	76/89
LSC168-DHD55-140	168.3	157.3	5.5	190	142	140	DHD350/QL50	76/89
LSC178-DHD65-152	177.8	163.8	7	200	153.5	152	DHD360/QL60	76/89
LSC194-DHD65-165	193.7	182.7	5.5	220	167	165	DHD360/QL60	89/114
LSC219-DHD65-190	219.1	206.1	6.5	246	190.5	188	DHD360/QL60	89/114
LSC273-DHD85-240	273	257	8	303	240	238	DHD380/QL80	114
LSC324-SD10-282	323.9	303.9	10	350	282	280	SD10/NUMA100	127

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Symmetric Overburden Casing Systems Drilling Systems