- Contact Person: Ms. Jenny
- View Contact Details
Roller Cone bit
Hejian Deris Both manufacturer and distributor, specialize on Roller Cones include MT and TCI two type of welding type roller cones, Rectangular leg cones , replacement cones, Tricone Bit cutters ,roller cone of tricone bit used for make Hole Opener and Core Barrel . Drilling water well ,Trenchless / non-dig Non-excavation power and fiber optic pipelines and horizontal directional drilling .General size 8 1/2" tricone bit conesFeature
♥ Cutting Structure :
The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit;
♥ Gauge Structure:
Multiple gauge protection with gauge trimmers on the heel of cone ,tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
♥ Bearing Structure :
High precision bearing with two thrust faces. Ball lock the cone. Hardfaced head bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver -plated. Abrasion resistance and seizure resistance
of the bearing are improved.