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Overburden tools

Below is a presentation of Sandvik's systems of Overburden tools.

Systems Sandvik CDC Concentric system product range CDC - Concentric Drilling and Casing system CDC type Casing, recom. size mm Max. OD/Min. ID Min. wall thickness mm Max. drill bit diameter mm Reaming diameter mm M40 139/116 5,6 127 154 M50 168/142 6 155 182 M60 193/167 6 180 212 DHD340 139/116 5,6 127 154 DHD350 168/142 6 155 182 DHD360 193/167 6 180 212 TD40 139/116 5,6 127 154 QL50 168/142 6 155 182 QL60 193/167 6 180 212 Sandvik EDC TUBEX XL Product range EDC - Eccentric Drilling and Casing system TUBEX XL type Casing, recom. size mm Max. OD/Min. ID Min. wall thickness mm Max. drill bit diameter mm Reaming diameter mm 90 115/102 5 90 123 115 142/128 5 115 152 140 171/157 5 140 187 165 196/183 5,5 165 212 180 219/194 6,3 180 232 190 222/205 6,3 190 237 240 273/260 6,3 240 306 280 327/305 7,1 280 370

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