Discount wholesale Pearldrill Factory Direct Supply 660.4mm Rock Reamer Non-Excavation Cone Combination Drill Bit HDD Reamer
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” as well as the theory of “quality the basic, believe in the 1st and management the advanced” for Discount wholesale Pearldrill Factory Direct Supply 660.4mm Rock Reamer Non-Excavation Cone Combination Drill Bit HDD Reamer, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” as well as the theory of “quality the basic, believe in the 1st and management the advanced” for China HDD and Down The Hole Drill Bit, We are going to not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
Product Description
|
Tricone rock bit IADC417 6″(152.4mm) The 417 tci bits are used to drill low compressive strength,very soft formations .TCI bits maximize the use of bothconical and chisel tungsten carbide inserts of large diameters and high projection.This cutting sstructure design,combined with maximum cone offset,results in high bit penetration rates .The deep intermesh of cutter rows prevents bit bailing in sticky formations.Normal WOB KN/mm (bit dia): 0.35~0.90 RPM:140~70 r/min |
Product Specification
|
Basical Specification |
|
|
Size of Rock Bit |
6 inches |
|
152.40 mm |
|
|
Bit Type |
TCI Tricone Bit |
|
Thread Connection |
3 1/2 API REG PIN |
|
IADC Code |
IADC 417G |
|
Bearing Type |
Journal Sealed Bearing with Gauge Protection |
|
Bearing Seal |
Elastomer/Rubber |
|
Heel Protection |
Available |
|
Shirttail Protection |
Available |
|
Circulation Type |
Mud Circulation |
|
Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
|
Total Teeth Count |
77 |
|
Gage Row Teeth Count |
41 |
|
Number of Gage Rows |
3 |
|
Number of Inner Rows |
6 |
|
Jounal Angle |
33° |
|
Offset |
4.8 |
|
Operating Parameters |
|
|
WOB (Weight On Bit) |
11909-30783 lbs |
|
53-137KN |
|
|
RPM(r/min) |
300~60 |
|
Recommended upper torque |
9.5-12.2KN.M |
|
Formation |
Soft formation of low crushing resistance and high drillability. |
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” as well as the theory of “quality the basic, believe in the 1st and management the advanced” for Discount wholesale Pearldrill Factory Direct Supply 660.4mm Rock Reamer Non-Excavation Cone Combination Drill Bit HDD Reamer, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Discount wholesale China HDD and Down The Hole Drill Bit, We are going to not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
