Roller Cone Drill Bits
Core Barrel Bits
Application: HDD Hole Opener, Pilling Foundation Core Barrel, well drilling tricone drill bits.
Brand HAOJIANG Roller Cones for Core Barrel, Roller Bit, drilling bit, rotary drilling bit, tri-cone drill bit, TCI bit
Rotary drilling rig bit can be also named Core Barrel, replaceable roller cone, they are used to cut an annular ring in rock or concrete or reinforced concrete. The center core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.
With more years’ experience, HAOJIANG roller-cone drill bits provide a combination of durability, control, and speed that enhances the efficiency of any operation. Field-proven design philosophies provide stable and reliable directional performance in interbedded and intrusive formations to drill harsh and directional sections faster and more consistently. Each bit is equipped with a premium bearing system and designed with optimized hydraulics for increased cleaning and efficient drilling.