China 216mm Tricone Drill Bits for Water Well Drilling, Find details about China Tricone Bit, Roller Bit from 216mm Tricone Drill Bits for Water Well Drilling
The tricone bit consists of three rotating cones working inside each other and each with its own row of cutting teeth.
The cutting structures are mounted on three rolling cones and all these cones are attached to main bit body.
Sollroc tricone drill bits maximize performance in a defined application. Our culture of continuous improvement,it achieves higher performance with lower cost.
1.Bit leg protection
Bit leg protection carbide alloy button insert on the leg's surface,back and the top space of the leg's build up welding of abrasion-resistant alloy
2.Bearing structure
Roller-ball-second Thrust-roller-first Thrust-sealing, abrasion resiatance carbide button insert on the bearing surface