API factory of tricone drill bit tender for oilwell and gas well

Brand Name:	Far Eastern
Certification:	API & ISO
Model Number:	IADC637
Minimum Order Quantity:	1 piece
Package Details:	Plywood Box
Delivery Time:	5-8 working days
Advantage:	High Speed Performance
Warranty Term:	3-5 years
Application:	Oil Well ,Natural Gas, Geothermy,Water Well Drilling

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Product Detail

Catalog

Product Description

Tricone bit diameter is from 3 7/8" to 36 " with IADC code from IADC127 to IADC837.
We have enough stock for all IADC code and model.It can be used for water well ,oil and gas drilling and so on.
Bearing: O-ring sealed Journal Bearing Bit
Application formation:Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc.
Cutting Structure:Offset crested scoop compacts in inner row,wedge compactsin outer row, imequarble spaced compacts arrangement,and row of trimmers is added between gauge row and heel row.

Product Specification

Basical Specification
Size of Rock Bit	12 1/4 inches
Size of Rock Bit	311.1 mm
Bit Type	Tungsten Carbide Insert (TCI) bit
Thread Connection	6 5/8 API REG PIN
IADC Code	IADC637G
Bearing Type	Journal Bearing
Bearing Seal	Metal sealed/Rubber sealed
Heel Protection	Available
Shirttail Protection	Available
Circulation Type	Mud Circulation
Drilling Condition	Rotary drilling,high temp drilling,deep drilling,motor drilling
Total Teeth Count	260
Gage Row Teeth Count	75
Number of Gage Rows	3
Number of Inner Rows	14
Jounal Angle	36°
Offset	6.5
Operating Parameters
WOB (Weight On Bit)	35,053-83,813 lbs
WOB (Weight On Bit)	156-373KN
RPM(r/min)	220~40
Recommended upper torque	37.93KN.M-43.3KN.M
Formation	Medium hard formation with hard and thick interlayer with high drillability.