Rock Drilling Tools

Rock Drilling Tools

Eccentric Casing Drilling System
  • Eccentric Casing Drilling System
  • Eccentric Casing Drilling System
  • Eccentric Casing Drilling System
  • Eccentric Casing Drilling System

Eccentric Casing Drilling System (ODEX)

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Typical Applications

Rock drilling projects where borehole collapse or hole instability is likely to occur, and where eccentric casing systems can effectively address these risks.

Water well drilling
Water well drilling
Anchoring
Anchoring
Micro-piling
Micro-piling
Technical Specifications
Technical Specifications
Model O.D. of casing tube, mm I.D. of casing tube, mm Thickness, mm Guide device max diameter, mm Reamered diameter, mm Min. I.D. of casing tube, mm Max. O.D. of normal bit, mm Matched DTH hammer Weight, kg
ODEX 85 108 94 7 92 117 86 85 3.5'' 11.6
ODEX 90 114 101 6.5 99 125 91 90 3.5'' 13.5
ODEX 98 127 108 9.5 106 138 99.5 98 3.5'' 15.5
ODEX 115 146 125 10 123.5 155 117 115 4'' 25/28
ODEX 140 168 148 10 146 180 138 136 5'' 42
168 153 7.5 146 185 142.5 141 5'' 43
ODEX145 178 158 10 156 192 148 146 5'' 45
ODEX 152 183 163 10 161 196 153 151 5'' 6'' 48/56
ODEX 165 194 174 10 172 206 162 160 6“ 62
194 181 6.5 179 206 170 168 6“ 65
ODEX 190 219 199 10 196 237 187 185 6“ 76
219 207 6 205 237 192 190 6“ 78
ODEX 208 245 225 10 222 263 210 208 8'' 110
ODEX 240 273 253 10 251 305 241 239 8'' 136
273 257 8 255 305 241 239 8'' 138
ODEX 280 325 304 10.5 302 350 282 280 8'' 10'' 12'' 210/226/246

Custom manufacturing available upon request.