Description

We supply various tricone bits( TCI and steel tooth bit).

Adapted to be used in low compressive strength and high drillability soft rock formations (shale, clay, sands, soft limestones etc). It is one of the proper bit type used in oilfields. size from 3 7/8" to *7 1/2"

According to your request, the products can be made to order .
We promise that our tricone bits are in affording & realistic prices and value for your money.
The stock changes in a short time.



Main structure features:

*1.journal bearing. hardfaced head bearing surface, Cone bearing inlaid with friction reducing alloy and then silver plated .The load capacity and seizure resistance of the bearing is greatly improved.

*2."o-ring" seal is made of the more wear resistance high saturated buna-N with the section and precissely designed sealing flange in the cone sealing area increased the reliability of the seal.

*3.bit bearing is ball shap which can be applied to high rotary speed drilling.

*4.all rubber compensator is used which can provides the bearing system with good assurance of lubrication.

*5. new type of grease that can sustain high temperature up to **0C is utilized.

*6.high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of high strength and high touhness in combination with optimized comjpact numbers and rows, the exposure height and special shaped compacts.

size: from **5/8"(**7.5mm)******1/2"(**4.5mm)
type:**7, **7, **7, **7, **7 etc