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TCI drill bit IADC537 9 1/2″(241mm) for hard rock oilwell

Product Description

Tricone bits are available in new steel tooth and tungsten carbide insert, size from 3 3/8"(85.7mm)to 26"(660.4mm) for use in all formations, with any bearing/seal type, and a wide range of additional custom features.Tricone bit, are widely used in mining, oil well, water well, thermal drilling.
Tricone bit Included Steel Tooth (also referred to as milled tooth) bits and Tungsten Carbide Insert (TCI) bits,TCI bits are much more durable than Steel Tooth ones, but carry a higher cost to manufacture.
Both these two groups of Tricone Bits are available with
(1) Open Bearing or Sealed Bearing
(2) Roller Bearing or Friction Bearing (Journal Bearing)
(3) Gage Protected or Non-Gage Protected, etc

Product Specification

Basical Specification

Size of Rock Bit

9.5 inches

241.3mm

Bit Type

TCI Tricone Bit

Thread Connection

6 5/8 API REG PIN

IADC Code

IADC 537G

Bearing Type

Journal Sealed Bearing with Gauge Protection

Bearing Seal

Elastomer or Rubber/ Metal

Heel Protection

Available

Shirttail Protection

Available

Circulation Type

Mud Circulation

Drilling Condition

Rotary drilling,high temp drilling,deep drilling,motor drilling

Nozzles

Three Nozzles

Operating Parameters

WOB (Weight On Bit)

24,268-54,155 lbs

108-241KN

RPM(r/min)

50~220

Formation

Medium formation with low compressive strength,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone, medium formation with harder and abrasive interbeds,etc.

9 5/8" TCI tricone bit is special size between 9 1/2"and 9 7/8",the special size is always working with 9 1/2" or  9 7/8" to slove shrinking problem in abrasive rock driiling.