Core barrel and overshot systems are used to collect core samples during drilling processes in geotechnical and mineral exploration applications.

Our core barrels, overshots and spare parts are available in B, N, H and P sizes, suitable for double and triple tubes, in standard lengths of 1.5 m/5.0 tt and 3.0m/10.0 ft, including head assembly, inner Pipe, outer pipe, core lifter shell, core lifter, stop ring, locking coupling, tight coupling, inner pipe stabilizer and landing ring, etc. These products perform exceptionally well to achieve the highest core recovery in wireline drilling.