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slide block casing system concentric system symmetric system
BESTLINK
It is suitable for drilling water wells , geothermal wells , short mircopiles ,medium mini-type grouting hole of building , dam and harbour project .
Casing tube OD (mm) | Casing tube ID(mm) | Max Reamed Dia (mm) | Casing Shoe ID(mm) | Hammer shank |
168 | 148 | 185 | 138 | DHD350/QL50 |
178 | 158 | 195 | 148 | DHD350/QL50 |
194 | 174 | 206 | 163 | DHD360/QL60 |
219 | 199 | 234 | 187 | DHD360/QL60 |
245 | 225 | 264 | 212 | DHD380/QL80 |
273 | 253 | 308 | 237 | DHD380/QL80 |
325 | 305 | 350 | 283 | NUMA100/SD10 |
406 | 382 | 425 | 360 | NUMA125/SD12 |
It is suitable for drilling water wells , geothermal wells , short mircopiles ,medium mini-type grouting hole of building , dam and harbour project .
Casing tube OD (mm) | Casing tube ID(mm) | Max Reamed Dia (mm) | Casing Shoe ID(mm) | Hammer shank |
168 | 148 | 185 | 138 | DHD350/QL50 |
178 | 158 | 195 | 148 | DHD350/QL50 |
194 | 174 | 206 | 163 | DHD360/QL60 |
219 | 199 | 234 | 187 | DHD360/QL60 |
245 | 225 | 264 | 212 | DHD380/QL80 |
273 | 253 | 308 | 237 | DHD380/QL80 |
325 | 305 | 350 | 283 | NUMA100/SD10 |
406 | 382 | 425 | 360 | NUMA125/SD12 |