C2 series wireline double tube core barrels are available in BC2, NC2 two sizes, and completely follows the international industry standards. C2 series wireline double tube core barrel is composed of outer tube group and inner tube group. The following is a structure of C2 wireline double tube core barrel, in which item 1 to item 5 compose the inner tube group, item 6 to item 12 compose outer tube group.
NC2 outer tube group and part number
C2 series thin wall wireline double tube core barrel outer tube group is composed of locking coupling, adaptor coupling, landing ring, outer tube, stabilizer, reaming shell and drill bit. Outer tube is available in 3 meters and 1.5 meters.
BC2 outer tube group and part number
NC2 outer tube group and part number
С2 series thin wall wireline double tube core barrel inner tube group
C2 series thin well wireline double tube core barrel inner tube group is composed of head assembly, inner tube, stop ring, core lifter and core lifter case.
Inner tube is available in 3 meters and 1.5 meters.
BC2 inner tube group and part number
NC2 inner tube group and part number
C2 series thin wall wireline double tube core barrel head assembly
BC2, NC2 head assenbly’s structure is a little different, follow introductions below – see attachments.
China-made. Deliveries directly from the factory, bypassing intermediaries. Organization of delivery.
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