Home > products > Tricone Drill Bit >
444.5mm 17 1/2 Inch Tci Tricone Drill Bits In Soft Formation

444.5mm 17 1/2 Inch Tci Tricone Drill Bits In Soft Formation

444.5mm Tricone Drill Bits

Soft Formation Tricone Drill Bits

17 1/2 Inch tci tricone drill bits

Place of Origin:

Hebei,China

Certification:

ISO9001

Contact Us
Request A Quote
Product Details
Drilling Rate:
Fast
Bearing Sealing:
Metal Or Rubber
Specification:
Matrix Or Steel Body
Teeth:
Milled Teeth
Connection Type:
API Reg
Bearing Type:
Journal Bearing
Material:
Tungsten Carbide Insert
Cutter Type:
Steel Tooth
Formation:
Soft
Bit Type:
Milled Tooth Bit
Payment & Shipping Terms
Price
Negotiable
Packaging Details
According to customer needs
Delivery Time
5-15work days
Payment Terms
T/T
Supply Ability
50000PCS/Month
Product Description

 

The shearing effect of teeth itself is also an important cutting method that cannot be ignored. Under the action of drilling pressure and drill string rotation, teeth can crush and feed into the rock, while producing a certain amount of sliding, further shearing the rock. This shear action can remove the remaining rock between the teeth, causing the rock at the bottom of the well to break completely and extend the wellbore. The cutting method of a three cone drill bit is a composite process that combines impact crushing, sliding shear, and the shear effect of the teeth themselves, allowing the drill bit to adapt to various formation types and achieve efficient and stable 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

connection

7 5/8" Reg PIN

bearing

rubber sealed journal bearing or Metal sealed bearing

Nozzle

three jet nozzles

application

water well,oil well,HDD,exploration,etc

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.

Send your inquiry directly to us

Privacy Policy China Good Quality Tricone Drill Bit Supplier. Copyright © 2024-2025 Hebei Crossing Drill Bit Manufacture Co.,LTD . All Rights Reserved.