METRIC SERIE CASINGS

In order to obtain light, economical drilling equipment, the metric casing tubes are thin walled and have high tensile strength. This means that the initial diameter of the hole, which offer determines the machine type and rod dimension to use, can be kept as small as possible.

METRIC SERIE CASINGS SIZE OF CASING 66 mm 76 mm 86 mm 101 mm 116 mm Specifications Outside Diameter 64,25 mm 74,25 mm 84,25 mm 98,00 mm 113,00 mm Inner Diameter 57,25 mm 67,25 mm 77,25 mm 88,30 mm 103,30 mm Bore of Coupling           No. of threads Per Inch

DCDMA SERIE "W" GROUP FLUSH JOINT CASING LENGTH 0,50 m 1,00 m 1,50 m 3,00 m Size of Casing Wt. Lbs. Wt. Kg. Wt. Lbs. Wt. Kg. Wt. Lbs. Wt. Kg. Wt. Lbs. Wt. Kg. 66 mm                 76 mm                 86 mm                 101 mm                 116 mm