MICON GROUP   |  DE / EN

MICON coring systems stand for high quality and guarantee the best possible core recovery. In this field we have decades of experience. Due to the continuous improvement of our systems, you can always rely on their steadiness.

MICON Drilling offers a wide range of heavy-duty core barrel types for the fields of mining, oil and gas, as well as geotechnical engineering. Beside wireline core barrels, we supply double- and single tube core barrels. Optional variants with liner, multi-drill system or core orientation system are available. All wireline core barrels are equipped with the flexible Christensen latching head which assures a secure locking in every situation.

System Borehole Diameter* Core Diameter Outer Barrel OD Depth Range**
CA   52.0 mm   27.0 mm   44.5 mm 2,100 m
CB   64.0 mm   36.5 mm   57.2 mm 2,100 m
CN   75.7 mm   47.6 mm   70.0 mm 2,000 m
CH   96.3 mm   63.5 mm   92.1 mm 2,000 m
CP 122.6 mm   85.0 mm 117.5 mm 2,000 m
NXB II   75.7 mm   47.6 mm   73.0 mm 2,100 m
HXB II   92.8 mm   61.2 mm   90.0 mm 2,300 m
CSK 146 146.0 mm 102.0 mm 140.0 mm 2,200 m 
CSK 176 176.0 mm 132.0 mm 171.0 mm 1,800 m
SK 4 ¼" B 120.6 mm   69.0 mm 110.0 mm 2,500 m
SK 4 ½" B 123.8 mm   78.0 mm 114.3 mm 2,300 m
SK 5 ¾"  157.0 mm   88.9 mm 146.0 mm 4,500 m
SK 5 ½" B 161.9 mm 101.4 mm 152.4 mm 3,000 m

*Borehole diameter adjustable with core bit.
**Values calculated for original Christensen drill rods with safety factor 2.