9 7/8inch (250mm) IADC137 Fast Drilling Rate Mill Tooth Tricone Drill Bit for

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Payment Terms	T/T
Supply Ability	50000PCS/Month
Delivery Time	5-15work days
Packaging Details	According to customer needs
Drilling Rate	fast
Specification	Matrix or Steel Body
Teeth	Milled teeth
Connection Type	API Reg
Material	tungsten carbide insert
Cutter Type	Steel Tooth
Formation	soft
Bit Type	Milled Tooth Bit
Certification	ISO9001
Place of Origin	Hebei,China

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Product Details
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Product Specification


Payment Terms	T/T	Supply Ability	50000PCS/Month
Delivery Time	5-15work days	Packaging Details	According to customer needs
Drilling Rate	fast	Specification	Matrix or Steel Body
Teeth	Milled teeth	Connection Type	API Reg
Material	tungsten carbide insert	Cutter Type	Steel Tooth
Formation	soft	Bit Type	Milled Tooth Bit
Certification	ISO9001	Place of Origin	Hebei,China
High Light	9 7/8 inch mill tooth tricone bit ，250mm IADC137 tricone drill bit ，mill tooth tricone bit with warranty

PRODUCT INTRODUCE

The tricone drill bit is a complex drilling tool with the following characteristics:
Number of teeth: As the name suggests, a three-tooth roller cone bit has three roller cones, which are the primary cutting components of the bit.
Material: The tooth wheel is typically made of hard alloy or special steel to ensure its wear resistance and durability during the drilling process.
Cutting structure: Each roller bit features multiple cutting edges, which are designed for breaking and cutting underground rock formations.
Bearing system: The internal bearing of a three-cone drill bit can be either sealed or unsealed, designed to support and allow the rotation of the cones.
Sealing system: In sealed bearing drill bits, the sealing system protects the bearings from erosion by drilling fluid and cuttings.
Nozzle: A nozzle is mounted on the drill bit body, which sprays drilling fluid onto the roller cone during the drilling process to assist in cleaning the cutting surface and cooling the roller cone.
Guidance system: The three-roller cone bit is equipped with a guidance system to ensure stability and directional control during drilling.

PRODUCT SPECIFICATIONS
product name	17 1/2 inch CR737 TCI tricone bit
size	17 1/2 inch,444.5mm
model number	CR737
series	CR
tooth type	TCI
bearing	rubber sealed journal bearing or Metal sealed bearing
Nozzle	three jet nozzles
weight	250kg
certificate	SY/T5164,ISO9001:2008
RECOMMENDED ROCK FORMATION
hard formation with high compressive strength and high abrasiveness,such as limestone,dolomite,sandstone and chert,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.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Seller 


Year Established:

2006 


Total Annual:

15000000-30000000


Employee Number:

60~80 


Ecer Certification：

Verified Supplier 

Hebei Crossing Drill Bit Manufacture Co Ltd,as a leading manufacturer of PDC bits , tricone bits and reamers in northern China, a ,we have 20 years exporting experience to more than 60 countries , gaining widespread praise. The company maintains a great reputation in the wel... Hebei Crossing Drill Bit Manufacture Co Ltd,as a leading manufacturer of PDC bits , tricone bits and reamers in northern China, a ,we have 20 years exporting experience to more than 60 countries , gaining widespread praise. The company maintains a great reputation in the wel...

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Hebei Crossing Drill Bit Manufacture Co.,LTD
Junzi Guan Village, Hejian, Cangzhou, Hebei, China
https://www.crossingbit.com/

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