Wireline core barrel assembly-1.5M, 3M

Double tube core barrel, triple tube core barrels BQ NQ HQ PQ

Wireline drilling tools can lift up rock cores from deep holes without lifting up the rods string and bit.

The complete wireline core drilling system include core barrel assembly, overshot, bit, reaming shell, drill rods, wrenches, hoist plug,clamps, winch etc.

The complete core barrel assembly include outer tube group and inner tube group.

The outer tube group include core bit, reaming shell, stabilizer, outer tube, landing ring, adaptor coupling & locking coupling.

The inner tube group include core lifter case, core lifter, stop ring, inner tube & head assembly.