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long service life and durabe 8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining

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long service life and durabe 8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining

China long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining supplier
long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining supplier long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining supplier long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining supplier long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining supplier

Large Image :  long service life and durabe 8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining

Product Details:

Place of Origin: China
Brand Name: ProDrill
Certification: ISO:9001. API.
Model Number: Tricone Bits

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pcs
Price: Negotiable
Packaging Details: In wood box export standard packaging
Delivery Time: 10-15 days after receiving your payment.
Payment Terms: T/T, L/C
Supply Ability: 200Pcs/Month
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Detailed Product Description
Model Number: 8 1/2 IADC 617 Type: Drill Bit, Rock Bit
TCI Tricone Bit Size: 8 1/2 '' Hard Rock Tricone Bit IADC Code: IADC637
Certification: API Machine Type: Drilling Tool , Rotary Drill Rig
Processing Type: Forging Materials: Cemented Carbide
Usage: Water Well, Gas, Oil, Ming Tricone Bit Drilling Formation: Hard Rock Formations

 

 

 

 

Tricone Rock Bits /Tri-Cone Roller Bit

 

SIZE

IADC CODE

PIN SIZE

WEIGHT

(kg.)

4 3/4”

IADC517,547

2 7/8”

24.2

4 7/8”

IADC547

2 7/8”

26.4

5 1/2”

IADC547

3 1/2”

29.7

5 5/8”

IADC547

3 1/2”

30.2

5 2/3”

IADC546

3 1/2”

30.8

6”

IADC417,447

3 1/2”

35.2

6 1/8”

IADC547

3 1/2”

37.4

6 1/4”

IADC517,537

3 1/2”

37.4

6 1/2”

IADC517,547,817

3 1/2”

44

6 3/4”

IADC517,537

3 1/2”

50.6

7 1/2”

IADC517,545,547,625,627,835

4 1/2”

66

7 7/8”

IADC417,517,527,537,817

4 1/2”

72.6

8 1/2”

IADC417,435,437,517,535,537,547,625,627,635,745,835,837

4 1/2”

81.4

8 3/4”

IADC437

4 1/2”

88

9 5/8”

IADC535

6 5/8”

121

9 7/8”

IADC517,537,737

6 5/8”

127.6

10 5/8”

IADC437,535,537,545,547,627,745

6 5/8”

167.2

11”

IADC617

6 5/8”

173.8

11 5/8”

IADC535,545,625

6 5/8”

198

12 1/4”

IADC437,517,535,537,617

6 5/8”

204

15 1/2”

IADC545,615

7 5/8”

440

17 1/2”

IADC535,545

7 5/8”

594

 

 

long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining

 

long service life  and durabe  8 1/2" IADC637 TCI tricone bit/TCI tricone roller bit for oil gas mining

 

 

Product description:

 

Sealed Bearing Structure:Air cooling roller bearing package. Balls lock the conewhich reduces the probability of cone-dropping to minimum.

Main Type Available:Size: 5 7/8",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",12 1/4",14 3/4",17 1/2", etc.

IADC Code:1-- Series, 2-- Series, 3—Series

 

3. Non-Sealed Roller Bearing Steel Tooth Bit

Cutting Structure: The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces.

Bearing Structure: on-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone Cropping to minimum

Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.

IADC Code:1-- Series,2-- Series,3-- Series

 

4.Metaled sealed Journal Bearing Steel Tooth Bit

Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2", 7 7/8",8 1/2",9 1/2" ,9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.

IADC Code: 1-- Series,2-- Series,3-- Series

IADC

WOB

(KN/mm)

RPM

(r/min)

Applicable Formations
437/447/435 0.35~0.9 240~70

Very soft formations with low compressive strength and high drillability,

such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.

517/527/515 0.35~1.0 220~60

Soft formations with low compressive strength and high drillability,

such as mudstone, gypsum, salt, soft limestone, etc.

537/547/535 0.45~1.0 220~50

Soft to medium formations with low compressive strength,

such as medium, soft shale, medium soft limestone,

medium soft sandstone, medium formation with harder and abrasive interbeds, etc.

617/615 0.45~1.1 200~50

Medium hard formation with high compress strength,

such as hard shale, limestone, sandstone, dolomite. etc

637/635 0.5~1.1 180~40

Hard formations with high compressive strength,

such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.

Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

 

Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Prodrill

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