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
Quantity:
  • Symmetric Overburden Drilling Systems
  • LEANROC
Technical Data
Recommended modelOuter Dia.(A)mmInner Dia.(B)mmThe Max. Wall ThicknessRing Bit Reamed Dia.(C)mmInner Dia. Of Ring Bit(D)mmMax Dia. Of Pilot BitHammer 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-DHD45-115139.7129.75160116.5115DHD340/QL4076
LSC152-DHD45-124152.4141.45.5170126124DHD350/QL5076/89
LSC168-DHD55-140168.3157.35.5190142140DHD350/QL5076/89
LSC178-DHD65-152177.8163.87200153.5152DHD360/QL6076/89
LSC194-DHD65-165193.7182.75.5220167165DHD360/QL6089/114
LSC219-DHD65-190219.1206.16.5246190.5188DHD360/QL6089/114
LSC273-DHD85-2402732578303240238DHD380/QL80114
LSC324-SD10-282323.9303.910350282280SD10/NUMA100127