Roller Bit Cutting Roller RM-SR 260 used for full face roller cutter bit 150mpa rock formation

Roller Bit Cutting Roller RM-SR 260 used for full face roller cutter bit 150mpa rock formation

Roller Bit Cutting Roller RM-SR 260 used for full face roller cutter drilling head 1500mm

12inch roller cut bit USED FOR Full face roller bit drill head 800mm bauer type used for 100mpa-200mpa rock formation

Choice of the insert's shape, size, brand are based on the actual working condition. It can adapt to various types of rock which from 30 MPa to 300 MPa.

Tianjin huachang xingye technology co ltd produce roller cut bit used for pile foundation work  whatsapp 008618902059907  info@tjdrilling.com