Chinese Professional Oil Water Gas Well Drilling Tricone Rock Bits for Hard Rock

Brand Name:

Far Eastern

Certification:

API & ISO

Model Number:

IADC437G

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, Gas, Geothermy, Water well drilling, HDD, Mining


Product Detail

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Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” and the theory of “quality the basic, trust the first and management the advanced” for Chinese Professional Oil Water Gas Well Drilling Tricone Rock Bits for Hard Rock, We sincerely welcome buyers from both at your house and overseas to arrive to barter organization with us.
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” and the theory of “quality the basic, trust the first and management the advanced” for China TCI Tricone Bit and Steel Tricone Bit, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and solutions and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.
IADC417 12.25mm tricone bit

Product Description

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Metal Face sealed TCI Drill Bit IADC437 8 1/2″ (215mm or 216mm) is for soft formation well drilling.
Bit Description:
IADC: 437 – TCI journal sealed bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
65 – 85 MPA
9,000 – 12,000 PSI
Ground Description:
Long intervals of very soft poorly compacted shales, dolomites, sandstones, clays, salts and limestones.
Far Eastern Drilling can offer tricone drill bits in a variety of sizes (from 3 7/8” to 26”) and most of IADC Codes.

1>8 1/2″(215mm or 216mm) is a regular size in deep well drilling like oil and gas well drilling, and it is also a regular size in horizontal directional pilot hole drilling.
2>We have two types of tricone bit according to grades of bearing , one is Elastomer sealed bearing with normal quality and price, another is Metal-face sealed bearing with higher performance and price.
3>For very deep well drilling, we recommend Metal-face sealed bearing tricone bits in drilling depth exceeds 1000 meters, for hard rock and long distance trenchless pilot hole drilling that length exceeds 300 meters we also recommend metal-face sealed bearing tricone bits.
4>For water well drilling, shallow well drilling or shorter distance trenchless pilot hole drilling projects, elastomer(rubber) sealed bearing tricone bits has better cost performance.

IADC417 12.25mm tricone bit

Product Specification

Basical Specification

Size of Rock Bit

8.5 inches

215.90 mm

Bit Type

TCI Tricone Bit

Thread Connection

4 1/2 API REG PIN

IADC Code

IADC 437G

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

80

Gage Row Teeth Count

33

Number of Gage Rows

3

Number of  Inner Rows

7

Jounal Angle

33°

Offset

8

Operating Parameters

WOB (Weight On Bit)

17,077-49,883 lbs

76-222KN

RPM(r/min)

300~60

Recommended upper torque

16.3-21.7KN.M

Formation

Soft formation of low crushing resistance and high drillability.

table

Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for water well, oil field, gas well,mining,construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the high quality products at the lowest possible price.

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picture
API three cones bit
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” and the theory of “quality the basic, trust the first and management the advanced” for Chinese Professional Oil Water Gas Well Drilling Tricone Rock Bits for Hard Rock, We sincerely welcome buyers from both at your house and overseas to arrive to barter organization with us.
Chinese Professional China TCI Tricone Bit and Steel Tricone Bit, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and solutions and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.


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