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 | Reamed Dia.(C)mm | Reamed Block Dia.(C)mm | Inner Dia. Of Casing Shoe(D)mm | Inner Dia. Of Casing Shoe That Pilot Bit Can Pass Through | Type Of Hammer Recommended | 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) | ||||||||||
LSC168-DHD55-140 | 168 | 156 | 6 | 185 | 2 | 142 | 140 | DHD55 | DHD350/QL50 | 76/89 |
LSC178-DHD55-146 | 178 | 158 | 10 | 195 | 2 | 148 | 146 | DHD55 | DHD350/QL50 | 76/89 |
LSC183-DHD55-150 | 183 | 163 | 10 | 200 | 2 | 152 | 150 | DHD55 | DHD350/QL50 | 76/89 |
LSC194-DHD65-165 | 194 | 180 | 7 | 209 | 2 | 167 | 165 | DHD65 | DHD360/QL60 | 89/114 |
LSC219-DHD65-190 | 219 | 205 | 7 | 237 | 3 | 192 | 190 | DHD65 | DHD360/QL60 | 89/114 |
LSC245-DHD85-208 | 245 | 225 | 10 | 264 | 3 | 210 | 208 | DHD85 | DHD380/QL80 | 114 |
LSC273-DHD85-240 | 273 | 259 | 7 | 308 | 3 | 242 | 240 | DHD85 | DHD380/QL80 | 114 |
LSC325-Numa100-280 | 325 | 305 | 10 | 358 | 3 | 282 | 280 | Numa100 | Numa100/SD10 | 114 |
LSC406-Numa125-355 | 406 | 382 | 12 | 426 | 4 | 360 | 355 | Numa125 | Numa125/SD12 | 127 |