D1200MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D1200MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D1200MM Roller Bits Core Barrel with 13inch single roller bit for 150mpa hard rock

D1000MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D1000MM Roller Bits Core Barrel with 13inch single roller bit for 150mpa hard rock

D1500MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D1500MM Roller Bits Core Barrel with 13inch single roller bit for 150mpa hard rock

D800MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D800MM Roller Bits Core Barrel with 13inch single roller bit for 150mpa hard rock

D1800MM Roller Bits Core Barrel with 8.5inch single roller bit for 150mpa hard rock

D1800MM Roller Bits Core Barrel with 13inch single roller bit for 150mpa hard rock

13inch single roller bit IADC637 match bauer ,soilmec casagrande core barrel

8 1/2 inch single roller bit IADC637 match bauer ,soilmec casagrande core barrel
Roller Bits core barrel equipped with roller cutter bits
Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa).

Kelly box: 130-150-200 – other available upon request
roller bit: Single roller bit IADC 637 or IADC 737 – diam. 8.5 inch.
Cutting ring with tungsten roller bits welded into
the base ring of core barrel

Roller bit core barrel 600mm /800mm/1000mm/1200mm/1500mm/1800mm/2000mm