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381mm 15 Inches TCI Tricone Bit IADC 617 Rubber Sealed Journal Bearing

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Hebei Crossing Drill Bit Manufacture Co.,LTD

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381mm 15 Inches TCI Tricone Bit IADC 617 Rubber Sealed Journal Bearing

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Certification :	ISO9001
Price :	Negotiable
Payment Terms :	T/T
Supply Ability :	50000PCS/Month
Delivery Time :	5-15work days

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Product Details
Company Profile

381mm 15 Inches TCI Tricone Bit IADC 617 Rubber Sealed Journal Bearing

Three cone drill bits are an important tool in the fields of oil drilling and geological exploration. It is mainly composed of more than 20 types of components, including cutting structure, bearing structure, locking element, oil storage sealing device, nozzle device, etc. It has the characteristics of adapting to a wide range of strata and high mechanical drilling speed. The design of a three cone drill bit is mainly based on practical experience, and is repeatedly designed and calculated through trial and error methods to achieve good working performance.

PRODUCT SPECIFICATIONS
product name	15 inch CR617 TCI tricone bit
size	15 inch,381mm
model number	CR617
series	CR
tooth type	TCI
connection	7 5/8" Reg pin
bearing	rubber sealed journal bearing
Nozzle	three jet nozzles
application	water well,oil well,HDD,exploration,etc
weight	189kg
certificate	SY/T5164,ISO9001:2008
RECOMMENDED ROCK FORMATION
medium hard with high compressive strength and stick&hard stringers,such as hard shale,limestone,sandstone and dolomite,etc.
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Type&IADC code	417	437	447	517,527	537,547	617,627	637,647	737,837
WOB(KN/mm)	0.35~0.90	0.35~0.95	0.35~1.00	0.35~1.05	0.35~1.05	0.35~1.05	0.70~1.20	0.70~1.20
RPM(r/min)	140~70	140~60	140~60	120~50	110~40	80~40	70~40	70~40

Company Profile

Crossing Bit, a leading manufacturer of PDC bits and tricone bits in northern China, has exported its high-quality drill bits to more than 30 countries, demonstrating its strong market influence and exceptional product strength.

Crossing Drilling Tools has not only established a sterling reputation in the drilling, construction, HDD (horizontal directional drilling), exploration, water well, geothermal, mining, and oil & gas industries, but has also gained widespread recognition from customers for its exceptional product reliability and quality. We are committed to developing and producing a range of high-quality tools, including tricone bits, PDC bits, tricone cutters (single rollers), PDC reamers, drag bits, and HDD hole openers, to meet the diverse needs of our customers.

Our meticulously designed PDC bits are specifically optimized for directional drilling. With exceptional stability, durability, and "directional" friendliness, they are able to precisely maintain the bit's position in narrow and complex pay zones, ensuring smooth drilling operations.

This unique steerable bit technology, combined with high ROP (rate of penetration), sets Crossing Bit apart from the competition and establishes it as a leader in the industry.

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