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
