DTH BITS,REAMING BITS,BUTTON BITS,ROLLER CUTTERS.TBM DISC CUTTER,ROCK DRILLING TOOLS,ROCK BITS,IN CHINA

Products Range

Rock Drilling Tools

Roller Cutter


Floating-seal subassemblies of good quality ensure the cutter's proper working performance submerged. Precision bearing enables the cutter's flexibility of performance even under extreme drilling condition.


CT roller cutters are acailable for wide range of application. It can be matched to types of reverse circulat-ion rigs and cover the drilling range of 400mm - 3500mm with maximum penetration rate. These cutters are hydrostatically sealed and can be used in submerged applications without affecting bearings. Tungsten carbide is feasible for medium to hard rocks, including sandstones, limestones, tuffs, granites. ect.

	15" Roller cutter
	12" Roller cutter are generally used for drilling holes from 1200mm to 3500mm in diameter and allow a thrust load up to 140kN.
	8" Roller cutter are generally used for drilling holes from 800mm to 1400mm in diameter and allow a thrust load up to 80KN.
	6" Roller cutter are generally used for drilling holes from 400mm to 800mm in diameter and allow a thtust load up to 70KN

If your required products are not included here,we can rapidly develop and manufacturer the products according to your samples drawings or correspondence working conditions you have provided.

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