KR-RM-HF Roller Bit Core Barrel w/ Helix Flush 800mm

KR-RM-HF Roller Bit Core Barrel w/ Helix Flush 800mm

Main application

· Strong rock (more than 100 MPa)

· Suitable in compact rock

· Features

· Kelly box 200 mm

· Cutting ring with staggered arrangement of roller bits

· Screw-on type roller bit system

· Easy replacement of rollers with suitable tools.

· Outside helix and flat teeth to optimize drilling performance

· 800mm KR-RM-HF Roller Bit Core Barrel w/ Helix Flush

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· 1000mmKR-RM-HF Roller Bit Core Barrel w/ Helix Flush

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· 1200mmKR-RM-HF Roller Bit Core Barrel w/ Helix Flush

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· 1500mmKR-RM-HF Roller Bit Core Barrel w/ Helix Flush

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· 1800mmKR-RM-HF Roller Bit Core Barrel w/ Helix Flush tianjin huachang xingye technology co ltd ,jack@tjdrilling.com