Core Barrels are used for cutting an annular ring in rock or concrete (also reinforced concrete). The center core is usually broken with round shank picks, rock auger or cross cutter. The advantage of using the core barrel is the concentration of the crowd force and torque on small ring of cutting teeth.

Cylinder Made of steel grade  Thickness = 25 mm Height = 1000 mm or upon request Cutting Ring: Made of steel grade Thickness = 40 mm Height = 500 mm Kelly box: Welded Steel Plate made of  Cylinder Wear Protections: Slides Plate made of welded on the cylinder body.