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: | |
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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 |