Core barrels with a double tube system for drilling in homogeneous and partially broken formations . The thin kerf design provide a good penetration rate.
The inner tube is not rotating, and maintain the sample inside by preventing that fluid circulation wash-out the core, as happens in the single tube core barrel.
This type of core barrel is suitable for hard formations due to the small cutting area, achieving a high core recovering.
Provide a good bending resistance and wear of all its components.
All standard drilling diameters are supplied, from 56 mm to 101 mm.
Core barrel type: 56 T2 66T2 76 T2 86 T2 101 T2.
Core barrel double tube T2 Type - (Please move your mouse over the picture for details)