14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit

Product Details
Customization: Available
Customized: Customized
Standard: API
Diamond Member Since 2014

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Management System Certification
ISO9001:2008
OEM/ODM Availability
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  • 14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
  • 14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
  • 14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • Certifications
  • Our Advantages
  • FAQ
Overview

Basic Info.

Usage
Well Drilling
Certification
ISO
Model Number
Steel Tooth Bit, TCI Bit
Bearing Type
Sealed Bearing
Suitable Formation
Soft, Medium Soft, Hard, Medium Hard, Very Hard
Color
Blue or Red
Transport Package
Wooden Case
Specification
according requirement
Trademark
HJ
Origin
China
HS Code
8207191
Production Capacity
500

Product Description

14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
Product Description
   
HENGJI BIT  SPEC IADC CODE 437
Diameter  14 3/4"(374.7mm)
Tooth Type TCI
Bearing Type  Elastomer sealed bearing
Circulation Type  Mud fluid
Thread Connection  7 5/8 API REG PIN
 Nozzle  three jet nozzles
Gauge Protection  Available
Shirttail Protection  Available
Operating Parameters
RPM(r/min) 150~70
WOB(KN) 0.35~0.9
Formations Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
Application water well drilling,oil &gas well drilling ,HDD,exploration,geothermal well drilling,drilling projects,etc
Detailed Photos

 
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit




 
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
 

Overview of Tricone Bit

Introducing our high-performing tricone drill bit, designed for a range of drilling projects including oil and gas well drilling, geothermal well drilling, water well drilling, and trenchless drilling. Made with durable materials and advanced engineering, this tricone drill bit is built to withstand tough drilling conditions and deliver exceptional results. Its precision-cut teeth and optimized design ensure efficient and seamless drilling, making it an ideal choice for professionals in the industry. Trust our tricone drill bit to deliver the performance you need for your drilling projects.

 
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit

Tricone rock drilling bit Features

Bearing Structure

High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.

 

Cutting Structure

Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new formula and new techniques of insert bit. Widened crest insert improved the bit aggressivity and penetration rate.

 

Gauge Structure

The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.

Main products
tricone bit(mill tooth and tungsten carbide insert tricone bit)
PDC bit(matrix body and steel body PDC bit)
hole opener(HDD rock reamer,PDC hole opener,barrel reamer,etc)
drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)
accessories(single cone,bit breaker,nozzle ,etc)

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14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
 
Product Parameters
 
it Size Bit Type
in mm
37/8 98 HR537 HR637                
45/8  117.5 HR117 HR115 HR537 HR637 HR737          
43/4 120.7 HR117 HR115 HR537 HR637 HR737          
57/8 149.2 HR217 HR537 HR547 HR637            
6 152.4 HR117 HR217 HR237 HR517 HR547 HR637 HR737      
61/4 158.8 HR127 HR237 HR517 HR527 HR547 HR637 HR737 HR837    
61/2 165.1 HR127 HR217 HR517 HR537 HR547 HR637 HR737 HR837    
63/4 171.5 HR117 HR447 HR537 HR547 HR617 HR627 HR637 HR737 HR837  
71/2 190.5 HR127 HR217 HR517 HR517 HR527 HR527 HR617      
77/8 200 HR177 HR437 HR517 HR527 HR537 HR547 HR547 HR617 HR627 HR637
81/2 215.9 HR117 HR127 HR137 HR217 HR247 HR437 HR447 HR517 HR527 HR537
HE547 HR617 HR627 HR637 HR737 HR837        
83/4 222.3 HE116 HR437 HR517 HR537 HR627          
91/2 241.3 HR117 HR127 HR417 HR437 HR517 HR527 HR537 HR547 HR617  
95/8 244.5 HR117 HR127 HR137 HR217 HR437 HR517 HR527      
97/8 250.8 HR117 HR127 HR137 HR217 HR417 HR437 HR517 HR527    
105/8 269.9 HR127 HR217 HR437 HR517 HR547          
115/8 295.3 HR117 HR127 HR137 HR217 HR147 HR517 HR537 HR547    
121/4 311.2 HR117 HR127 HR137 HR417 HR437 HR517 HR527 HR537    
HR547 HR617 HR627 HR637            
135/8 346.1 HR117 HR127 HR235 HR437 HR517 HR527 HR537 HR637    
133/4 349.3 HR437 HR517 HR537 HR617 HR627 HR637 HR737 HR117 HR217  
143/4 374.7 HR117 HR127 HR137 HR517 HR527 HR537 HR547 HR617 HR637  
151/2 393.7 HR127 HR217 HR517 HR527 HR537 HR547 HR617 HR637 HR737 HR837
16 406.4 HR117 HR127 HR127 HR517 HR527 HR537 HR547 HR617 HR637 HR737
171/2 444.5 HR117 HR127 HR137 HR437 HR517 HR527 HR537 HR547 HR637 HR737
18 457.2 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
19 482.6 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
20 508.0 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
22 558.8 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
24 609.6 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
26 914.4 HR117 HR217 HR237 HR437 HR517 HR527 HR537 HR547 HR637 HR737
Packaging & Shipping
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
Packaging  
Wood Box
Fumigation Tray if necessary
Other special package can be applied according to customer's need  
Delivery 
 
Prepared to deliver within 1 week, if in stock
Depends on order quantity, when out of stock
Transportation:By sea or air  

 
Company Profile

 

14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
 At Hengji, you can find a wide variety of drill bits to suit your needs. Our selection includes TCI tricone bits, steel tooth tricone bits, single roller cone bits, PDC bits, hole openers, drag bits, and more.

We have exported our bits to 58 countries worldwide, earning approval as a trusted manufacturer and supplier for renowned oil and gas companies. In fact, we are recognized as a reputable OEM supplier and manufacturer for many famous brands.

As an ISO9001 and SGS certified drill manufacturer, we take pride in delivering high-quality drill bits at competitive prices. We also offer convenient door-to-door delivery service. Simply send us an email to inquire about our best prices today.
Certifications
 

14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit

Our Advantages
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
--The first-class engineers of tricone bits and PDC bits
--Advanced technology and Equipment, International standard.
--R&D center for rock drilling tools, high precision CNC machines, SGS&ISO Certified.
--10+ Years & 40+ Countries service experience.
--Optimized solutions for various of requirement.

 

FAQ

FAQ
FAQ

1. Does your company make or distribute products?
A: We are a professional factory in China that specializes in producing tricone bits, PDC bits, hole opener,single cone bit and drag bit.

2. Can you tell me about your products?
A: Our products and services are accredited to ISO 9001:2008, ensuring that our mature production technology guarantees international-quality products. We offer many high-quality products which can be found on our website (https://hb-bits.en.made-in-china.com/) . 

.

3. What is your packaging and delivery process?
A: We use high-quality export cartons or standard export wooden cases for packaging.

4. How long does delivery take?
A: If the product is in stock, we can deliver it within a week. If it is out of stock, delivery can take 7-30 days depending on the order quantity. Transportation is available by sea or air.

5. How can I order your products?
A: Simply send us an inquiry with a detailed item description or model number. If you have no packing preference, we will use the standard sea-way packing. To avoid any confusion, please attach a reference picture or link to our website for better understanding.
6.What is the website about your factory?
  A:Our website is: //hb-bits.en.made-in-china.com

14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit

 

14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
 
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit
14 3/4 Inch 374mm Roller Rock Bit TCI 437 Soft Drilling Bit


 
 

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