Cangzhou Great Drill Bits Co.,Ltd.

Cangzhou Great Drill Bits Co.,Ltd.

Cangzhou Great Drill Bits Co. Ltd., founded in 2010, speciallized in processing research of steel and diamond materials, is involved in the R&D, design, production and sales of petroleum equipment。https://www.greatdrillbit.com/

2020年
平成32年
-
The Application Field and the Drilling Technology of the Roller Cone Bit

The Application Field and the Drilling Technology of the Roller Cone Bit

(2020年)

The roller cone bit breaks rock by crushing and shearing. The cone is rolling at the bottom of the …

The Features and the Advantages of Pdc Bits That Can Core While Drilling

The Features and the Advantages of Pdc Bits That Can Core While Drilling

(2020年)

During the drilling process of conventional PDC bit, based on the affection of the shearing action …

The Optimization and the Engineering Application of the Reamer in HDD Construction

The Optimization and the Engineering Application of the Reamer in HDD Construction

(2020年)

Horizontal Directional Drilling(HDD for short) is a modern trenchless construction technology that …

Bit Selection in Oil Drilling

Bit Selection in Oil Drilling

(2020年)

In the process of drilling, drill bit is the main tool to break rock, and borehole is formed by a d…

Comparative Analysis of Roller Bit and PDC Bit

Comparative Analysis of Roller Bit and PDC Bit

(2020年)

Drilling work is a complex and diversified system engineering. In order to ensure the successful co…

Working Principle and Characteristics of PDC Bit

Working Principle and Characteristics of PDC Bit

(2020年)

PDC bit is the abbreviation of Polycrystalline diamond compact bit, also known as Polycrystalline d…

A Brief Introduction to Cone Drill Bit

A Brief Introduction to Cone Drill Bit

(2020年)

In oil drilling and geological drilling, the cone drill bit is the most widely used. When the bit r…

2021年
平成33年
-
Absolute Advantage of Water Well Drill Bits

Absolute Advantage of Water Well Drill Bits

(2021年)

Water well drill bits can be regarded as the lowest cost drill bit, because we all know that water …

Reasons for the Growing Strength of the Rock Bit Market

Reasons for the Growing Strength of the Rock Bit Market

(2021年)

As a tool for drilling rock formations, rock bits have been widely used. Significant improvements i…

Structure and Rock Breaking Mechanism of PDC Bit

Structure and Rock Breaking Mechanism of PDC Bit

(2021年)

PDC bit is made of polycrystalline diamond cutting blocks, and then a certain number of cutting blo…

Brief Introduction of Mining Drill Bits

Brief Introduction of Mining Drill Bits

(2021年)

Diamond bit is a cutting tool which uses diamond material as cutting edgeThe mining drill bit is th…

The Function and Insert Tooth Profile of the Tricone Bit

The Function and Insert Tooth Profile of the Tricone Bit

(2021年)

1. The function of the tricone bitThe top of the tricone bit adopts diamond compound teeth on the t…

How to Operate the Tricone Bit after Descending into the Well?

How to Operate the Tricone Bit after Descending into the Well?

(2021年)

Operation analysis of tricone bit after going down well:(1) When drilling down and encountering an …

The Working Method and Maintenance Method of Oil Roller Bit

The Working Method and Maintenance Method of Oil Roller Bit

(2021年)

The main rock breaking methods of oil roller bits:When the drill bit is drilled, the weight on the …

Classification and Selection of Tooth Bits

Classification and Selection of Tooth Bits

(2021年)

There are many manufacturers of tooth bits, and these drill bit factories provide bits of various t…

Basic Structure and Working Principle of Tooth Bits

Basic Structure and Working Principle of Tooth Bits

(2021年)

Since the first roller cone bit came out in 1909, the tooth bit has been the most widely used in th…

Introduction of Roller Bit

Introduction of Roller Bit

(2021年)

Ⅰ. Classification of tooth bitsDrilling, exploration, petroleum, gas drill bits, drilling accessori…

Selection of Reamer during Construction

Selection of Reamer during Construction

(2021年)

Choosing the suitable petroleum drill bits types according to the characteristics of the stratum du…

What Should Be Paid Attention to When Reaming Rocks?

What Should Be Paid Attention to When Reaming Rocks?

(2021年)

The main parameters of the rock reamer operation control are the push-pull force applied to the rea…

The Cause of PDC Bit Balling

The Cause of PDC Bit Balling

(2021年)

Ⅰ. The common phenomenon of PDC drill bit balling 1. The footage is obviously slower when drilling…

05月
 Drilling Assembly Experience in the Construction Process 

 Drilling Assembly Experience in the Construction Process 

(2021年05月27日)

The control of the pilot hole curve is very important. Choose the best combination of drilling tool…

Drilling Parameters of the Rig 

Drilling Parameters of the Rig 

(2021年05月27日)

1. Drill pressureTheoretically, the drilling pressure depends on factors such as formation rock har…

What Kind of Reamer Can be Used for Different Drilling Rigs? 

What Kind of Reamer Can be Used for Different Drilling Rigs? 

(2021年05月27日)

1. Advantages of cone type reamer:1) Short processing cycle.2) Suitable for rock reamer hole opener…

 How to Choose a Reasonable Reamer for Pre-reaming 

 How to Choose a Reasonable Reamer for Pre-reaming 

(2021年05月27日)

Before pre-expanding, an optimized reaming plan should be formulated, and the maximum reaming diame…

Features of Replaceable Hob Type Rock Reamer Hole Opener 

Features of Replaceable Hob Type Rock Reamer Hole Opener 

(2021年05月27日)

1. This series of drilling tools are suitable for large-diameter traversing projects with heavy loa…

A Form of Rock Penetration Drilling 

A Form of Rock Penetration Drilling 

(2021年05月27日)

1. Rock through directional drillingThe directional drilling of rock crossing engineering mainly in…

 Rock Reamer Hole Opener - Precautions for Drilling through Reamer 

 Rock Reamer Hole Opener - Precautions for Drilling through Reamer 

(2021年05月27日)

1. Rock drilling is different from soil drilling. Generally, the cost is higher and the cost is hig…

2022年
平成34年
10月
GREAT PDC bits run in the oilfield

GREAT PDC bits run in the oilfield

(2022年10月30日)

Wholesale Diamond Drill Bit Oil Well Oil and gas exploration is a rigorous and complex work. The di…

Mining Drill Bits

Mining Drill Bits

(2022年10月30日)

The production system of Mining Industry is a complex system composed of many links.Problems and So…

Gas Drill Bits

Gas Drill Bits

(2022年10月30日)

The world's major natural gas extraction countries are the United States, Russia, Turkmenistan…

Oil Drill Bit

Oil Drill Bit

(2022年10月30日)

The Purpose of drilling: drilling is an important link and means of exploration and development of …

Bits for Pile Foundation Project

Bits for Pile Foundation Project

(2022年10月30日)

Drilling pile foundation engineering construction method to improve the bearing capacity of soft so…

Tunnel Drill Bit

Tunnel Drill Bit

(2022年10月30日)

GREAT can customize bigger diameter Hole openers for tunneling, such as subway, gas pipeline constr…

Well Drilling Bits

Well Drilling Bits

(2022年10月30日)

Well drilling is the engineering of exploringand utilizing water resources in strata by using water…

2023年
平成35年
01月
PDC Bit

PDC Bit

(2023年01月15日)

PDC bit is short for Polycrystalline Diamond Compact bit. The other name for the PDC bit is Diamond…

Hard Rock PDC cone bit Used for drill underground core

Hard Rock PDC cone bit Used for drill underground core

(2023年01月15日)

Overview of PDC Core BitCangzhou Great Drill Bits Co.,Ltd. customized made Diamond core bits, which…

PDC cutters used for PDC bit, PDC hole opener, PDC reamer

PDC cutters used for PDC bit, PDC hole opener, PDC reamer

(2023年01月15日)

Overview of PDC CutterPDC cutters are made of diamond micro-powder and cemented carbide substrate s…

Fixed cutter PDC Hole Opener reamer with hard facing for HDD drilling

Fixed cutter PDC Hole Opener reamer with hard facing for HDD drilling

(2023年01月15日)

Overview of PDC Hole OpenerPDC hole openers is designed for the enlargement of pilot holes and larg…

Reverse circulation PDC bit for geological exploration samples

Reverse circulation PDC bit for geological exploration samples

(2023年01月15日)

Overview RC Drill BitRC OEM PDC bit facility from GREAT are manufactured from AISI 4145H heat-treat…

Professional manufacture to Rock Reamers

Professional manufacture to Rock Reamers

(2023年01月15日)

Overview of Rock Reamer Hole OpenerThe Rock hole reamer bit produced by GREAT company is used to ex…

Roller Bit

Roller Bit

(2023年01月15日)

GREAT has customized manufacture several roller cone bit types. Our drill bit roller cone includes …

06月
Services

Services

(2023年06月01日)

Bioanalytical ServiceBioanalytical Service for Small Molecule Drugs and Metabolites, Large Molecule…

Bit Selection in Oil Drilling Bits

Bit Selection in Oil Drilling Bits

(2023年06月01日)

In the process of drilling, drill bit is the main tool to break rock, and borehole is formed bya dr…

Classification and Selection of Tooth Bits

Classification and Selection of Tooth Bits

(2023年06月01日)

There are many manufacturers of tooth bits, and these drill bit factories provide bits of various t…

Common Tooth Shape of Roller Cone Bits

Common Tooth Shape of Roller Cone Bits

(2023年06月01日)

Ⅰ. The basic requirements of roller cone bit teethFor the teeth of roller cone bits, the basic requ…

The Drill Bits Series We Offer

The Drill Bits Series We Offer

(2023年06月01日)

We, Cangzhou Great Drill Bits Co. Ltd., specialized in R&D, design, production, and sales of va…

Double Row Cutters Steel Body PDC Bit for Water Well Drilling

Double Row Cutters Steel Body PDC Bit for Water Well Drilling

(2023年06月01日)

Steel Body pdc bit for well drilling GS1606TSteel Body PDC Drill Bit GS1606TSteel Body PDC Drill St…

How to Improve the Service Life of Diamond Drill Bit?

How to Improve the Service Life of Diamond Drill Bit?

(2023年06月01日)

1. The importance of diamond drill bits for rockIn the process of geological drilling and engineeri…

12月
Bit Selection in Oil Drilling Bits

Bit Selection in Oil Drilling Bits

(2023年12月04日)

Bit Selection in Oil Drilling Bits In the process of drilling, drill bit is the main tool to break …

Classification and Selection of Tooth Bits

Classification and Selection of Tooth Bits

(2023年12月04日)

Classification of Drill BitsThere are many manufacturers of tooth bits, and these china diamond dri…

Common Tooth Shape of Roller Cone Bits

Common Tooth Shape of Roller Cone Bits

(2023年12月04日)

What are the two basic kinds of roller cone bits?Common Tooth Shape of Roller Cone Bits Ⅰ. The basi…

The Drill Bits Series We Offer

The Drill Bits Series We Offer

(2023年12月04日)

The Drill Bits Series We Offer We, Cangzhou Great Drill Bits Co.,Ltd., specialized in R&D, desi…

Double Row Cutters Steel Body PDC Bit for Water Well Drilling

Double Row Cutters Steel Body PDC Bit for Water Well Drilling

(2023年12月04日)

Steel body PDC bit for well drilling can be customized for oil well, water well, mining, explorer w…

How to Improve the Service Life of Diamond Drill Bit?

How to Improve the Service Life of Diamond Drill Bit?

(2023年12月04日)

1. The importance of diamond drill bits for rockIn the process of geological drilling and engineeri…

2024年
平成36年
01月
Tungsten Carbide Single Rock Tricone Roller Bit Welding Cone Bit Cutter

Tungsten Carbide Single Rock Tricone Roller Bit Welding Cone Bit Cutter

(2024年01月29日)

Overview of 120 ° U shaped Drill BitGREAT has customized manufacture several types of tricone rolle…

Bi-center bit for Mining Machinery and abrasive formation

Bi-center bit for Mining Machinery and abrasive formation

(2024年01月29日)

Overview of Bicenter BitThis type of Bicenter bit mainly used for medium to medium-hard compressive…

Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling

Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling

(2024年01月29日)

Overview PDC ReamerThe PDC Reamers manufactured by GREAT drill bit will be your best choice to deal…

Three Blade Wings Drag Rock Drill Bit For soft formations

Three Blade Wings Drag Rock Drill Bit For soft formations

(2024年01月29日)

Overview of Drag BitDrag bit are manufactured from forged high-quality alloy steel and hard alloy, …

Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency

Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency

(2024年01月29日)

Overview of Hybrid Drill BitHybrid drill bits are compounded by the PDC fixed cutting and the rolle…

Matrix Body PDC Bit

Matrix Body PDC Bit

(2024年01月29日)

GREAT, as one of the professional drill bit manufacturers in China, we design and manufacture a wid…

Matrix Body PDC Bit For Oil Well Drilling Hard Rock

Matrix Body PDC Bit For Oil Well Drilling Hard Rock

(2024年01月29日)

Overview of Matrix Body PDC Bit GM1605TMatrix body PDC bit GM 1605T is made by Tungsten carbide pow…