CCFA-CA-DW Ø 750/670 CCFA casing
Double-walled casing with 40 mm coupling, wall thickness 10/10 mm, light design. Thanks to the reduction in weight, ideal for CCFA operation. Drill casings can be used in the Kelly drilling process, however not when a casing oscillator is in use.

Casing outside diameter | 750 mm |
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Effective length | 1,000, 1,500, 2,000, 3,000, 5,000, 10,000 mm |
Cutting diameter of tool Dc | 640 mm |
Type | Standard |
Equipment | Conical bolts, conical rings, threaded rings and locating keys |