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Suzhou Energy Tool Co., Ltd.

  • China ,Jiangsu
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China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit

  1. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
  2. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
  3. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
  4. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
  5. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
  6. China Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit

Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit

  1. MOQ: 1
  2. Price: 1000-20000
  3. Get Latest Price
Payment Terms T/T,L/C,Western Union
Supply Ability 3000pcs / year
Delivery Time 4 weeks
Packaging Details Wooden Box
Type Tricone Drill Bit
Use oil ,gas ,minig ,drilling ,water
Material Diamond ,Alloy steel ,Tungston carbide
Machine type Drilling Tool
Processing type Forging ,Casting
Application Rock Drill of oil ,mining ,gas
Advantage High-efficiency , high strength
Usage oil ,mining ,gas
Tooth Tungsten Carbide drill bit
Bearing Type Sealed Bearing roller bit
Brand Name ENG
Model Number 12400
Certification API, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C,Western Union Supply Ability 3000pcs / year
Delivery Time 4 weeks Packaging Details Wooden Box
Type Tricone Drill Bit Use oil ,gas ,minig ,drilling ,water
Material Diamond ,Alloy steel ,Tungston carbide Machine type Drilling Tool
Processing type Forging ,Casting Application Rock Drill of oil ,mining ,gas
Advantage High-efficiency , high strength Usage oil ,mining ,gas
Tooth Tungsten Carbide drill bit Bearing Type Sealed Bearing roller bit
Brand Name ENG Model Number 12400
Certification API, ISO Place of Origin China
High Light 9-7/8 inch tricone drill bitoil water mining drill bit250mm rock well drill bit
Oil Water Mining Rock Well 9-7/8 " (250mm) Tricone Drill Bit
1 . Descriptions

A tricone bit is a rock drilling tool equipped with tungsten carbide inserts, designed for use in oil, water, or gas well operations. Manufactured according to API specifications, this tool is an API-certified product.

Tungsten carbide is an exceptionally hard material, second only to diamond in hardness. Compared to diamond drill bits, tungsten carbide bits offer a more cost-effective solution.

As per API standards, a tricone bit is also referred to as a roller cone bit. It features tungsten carbide teeth to cut through rock formations and is categorized into two types:

  • TC Milled Tooth Bits: Customized for soft to very soft rock formations.
  • TCI Inserted Bits: Designed for medium-hard to hard rock formations.

This drilling tool is widely utilized in mining operations (including coal, copper, and rare metal mines), water wells, oil/gas wells, and geological prospecting.

2. Specification
BIT SPECIFICATIONS
Diameter: 9-7/8" "(250.0mm)
Body Type : Steel Body
Tooth Type: TCI Tooth
Bearing : Sealed Rearing
API Thread API Connection: 6-5/8 API REG
IACD CODE : 537
OPERATION PARAMETERS
Weight (Kg): 62 KGS
RPM Range (rotary): 130-40
Weight on Bit(kN): 156- 327 kN
Make Up Torque ( KN): 9.5- 12.2 KN
3 . Tricone Drill Bit Proilfe and Composition part

4 . Bearing Types

There are primarily three types of bearing designs used in tricone drilling bits:

  • STANDARD OPEN BEARING ROLLER BIT: On these bits the cones will spin freely. This type of bit has a front row of ball bearings and a back row of roller bearings.
  • SEALED BEARING ROLLERS BITS These bits have an O-Ring seal with a grease reservoir for bearing cooling. The seals acts as a barrier against mud and cuttings to protect the bearings
  • JOURNAL BEARING ROLLER BITS These bits are strictly oil/grease cooled with nose bearings, O-Ring seal and a race for maximum performance.

5. Question

What we should be pay attention on choosing the tricone drill bit ?

  • IADC code passport
  • TCI & Steel tooth options
  • Additional tungsten carbide inserts on heel rows
  • Tungsten carbide coating on cone bodies
  • Diamond coated tungsten carbide inserts on the gauge of the cones
  • Tungsten carbide inserts on the shirttail of the legs
  • Additional central nozzle for cleaning cones

The tricone feature is that they come with their own passport as below :

  • The specification of the cones
  • The quality stamp signed by the person who made and checked the bit
  • The recommended drilling parameters to get the best performance out of the bit:
  • Bit weight
  • Rotation speed
  • Flushing volume

6. Which type of tricone you should choose ?

It depends on the geology you are drilling in and the diameters of the borehole you are drilling. The International Association of Drilling Contractors (IADC) have developed an easy use step system to choose the right tricone for your geology with additional features such as bit protection for longer production life and so on .

How the API have classify the Tircone Drill bit IADC CODE ?
I ADC Codes - Digits The first three digits classify the bit according to the formation it is designed to drill and the bearing/seal design used.

First Digit

1, 2, and 3 designate STEEL TOOTH BITS with 1 for soft, 2 for medium and 3 for hard formations.

4, 5, 6, 7 and 8 designate TUNGSTEN CARBIDE INSERT BITS for varying formation hardness with 4 being the softest and 8 the hardest.

Second Digit

1, 2, 3 and 4 are further breakdown of formation with 1 being the softest and 4 the hardest.

Third Digit

This digit will classify the bit according to bearing/ seal type as follows:

Standard open bearing roller bit Standard open bearing roller bit,

air-cooled Standard open bearing roller bit with gauge protection which is defined as carbide inserts in the heel of the cone

Sealed roller bearing bit Sealed roller bearing bit with gauge protection Journal sealed bearing bit

Journal sealed bearing bit with gauge protection.

Fourth Digit

The following letter codes are used in the fourth digit position to indicate additional features:

A. Air Application

R. Reinforced Welds

C. Centre Jet

S. Standard Steel Tooth

D. Deviation Control

X. Chisel Insert

E. Extended Jet

Y. Conical Insert

G. Extra Gage Protection

Z. Other Insert Shape

J. Jet Deflection

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    2000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance... Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance...

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Get in touch with us

  • Reach Us
  • Suzhou Energy Tool Co., Ltd.
  • NO.10, Xinzha South Road, Yangshe Town, Zhangjiagang city ,Jiangsu Province ,China .
  • https://www.drillbitpdc.com/

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