China Overburden Casing Drilling System, Find details about China Overburden Drilling Bit, DTH Hammer from Overburden Casing Drilling System
Product type | Casing OD | Casing ID | Max Casing wall thickness | Reamed Dia | Casing shoe inner dia | Max dia pilot bit pass through casing shoe | Compatible DTH Hammer type |
CEC108-CD35-84 | 108 | 96 | 6 | 118 | 86 | 84 | CD35, DHD3.5, QL30 |
CEC114-CD35-90 | 114 | 102 | 6 | 123 | 92 | 90 | CD35, DHD3.5, QL30 |
CEC127-CD45-97 | 127 | 109 | 9 | 138 | 99 | 97 | CD45, DHD340A, QL40 |
CEC140-CD45-115 | 140 | 128 | 6 | 152 | 117 | 115 | CD45, DHD340A, QL40 |
CEC168-CD55-140 | 168 | 156 | 6 | 185 | 142 | 140 | CD55, DHD350R, QL50 |
CEC178-CD55-146 | 178 | 158 | 10 | 195 | 148 | 146 | CD55, DHD350R, QL50 |
CEC183-CD55-150 | 183 | 163 | 10 | 200 | 152 | 150 | CD55, DHD350R, QL50 |
CEC194-CD65-165 | 194 | 180 | 7 | 209 | 167 | 165 | CD65, DHD360, QL60 |
CEC219-CD65-190 | 219 | 205 | 7 | 237 | 192 | 190 | CD65, DHD360, QL60 |
CEC245-CD85-208 | 245 | 225 | 10 | 264 | 210 | 208 | CD85, DHD380, QL80 |
CEC273-CD85-240 | 273 | 259 | 7 | 308 | 242 | 240 | CD85, DHD380, QL80 |
CEC325-CN100-280 | 325 | 305 | 10 | 358 | 282 | 280 | CN100, SD10, NUMA100 |