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Tci Tricone Drill Bits 6" inch IADC 637 152.4mm Button Roller Bit Drilling Tool Drill Head

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US$ 520

≥1 Pieces

US$ 490

≥10 Pieces

Quick Details

Weight (KG):

Marketing Type:

Hot Product

Place of Origin:

Hebei, China

Brand Name:

YOUHUA

Product Details

Product Description

Our factory advantage:

- Bearing polishing process after finish turning, improve bearing performance

- Dynamic lubrication system

- Professional & stable heat treatment, High quality control

- Welding process, more wear-resistant

- Produce strictly in accordance with API standards

- Special materials of Tricone-bits

- Fast delivery & Best factory price

We adhere to the principle of " Win the customer by attractive quality and price " and "Create value for customers by professional technology and experienced service" .

Specification

ITEM	VALUE
Condition	New
Warranty	3 years
Applicable Industries	Construction works , Energy & Mining
Metric diameter	6 inch = 152.4mm
Gross Weight	18 KG
IADC code	6-3-7
Thread /API regular Pin	3 1/2" API REG
Bearing Type	Rubber Sealed Journal Bearing
Place of Origin	Hebei, China
Brand Name	YOUHUA
Type	DRILL BIT
Machine Type	Drilling Tool
Material	High Carbon steel
Processing Type	Forging
Use	Well Drilling

Application

IADC Code	Applicable Formation	Normal WOB kN/mm	Rotary speed (RPM) r/min
637	Hard formation with high compressive strength such as sandstone , limestone , dolomite and anhydrite , marble	0.5~1.2	80~40
537	Soft to medium formation with low compressive strength, such as mid-soft shale , mid-soft limestone , mid soft sandstone and medium formation with harder abrasiveness interbeds	0.45~1.0	120-50
517	Soft formation with low compressive strength such as mudstone , gypsum , salinastone , soft shale and soft limestone	0.35~1.0	140-60
417、437	Extremely soft formation with low compressive strength and high drill ability, such as clay , mudstone , cretaceous , gypsum , salinastone , soft shale and soft limestone	0.35-0.9	150-70