Blog - Hejian Sanlong Petroleum Machinery Co., LTD.

How Does a Tricone Drill Bit Work? A Practical Guide for Drilling Buyers

A tricone drill bit works by using three rotating cone-shaped cutters to crush, chip, gouge, and grind rock as the drill string turns. Each cone rotates independently on a bearing system, while the bi...

10 26-06

Types of Drilling Bits Used in the Mining Industry: A Practical Selection Guide

Choosing the right drilling bit is one of the most important decisions in mining operations. The bit must break rock efficiently, resist wear, control vibration, and match the drilling method, formati...

05 26-06

What Does PDC Stand for in Drilling? A Practical Guide to PDC Drill Bits

In drilling, PDC stands for Polycrystalline Diamond Compact. A PDC bit is a fixed-cutter drill bit that uses synthetic diamond compact cutters to shear rock with a continuous scraping action instead o...

04 25-06

Maintenance Tips for Extending the Life of the Drill Bits

Drill bits—whether PDC, tricone, or hybrid—are at the heart of any successful drilling operation. These high-performance tools often operate under extreme stress, pressure, and temperature. Yet, man...

04 25-06

Drill Bit Selection for Hard Rock Formations: Tips and Tricks

Drilling through hard rock formations—such as granite, basalt, quartzite, and dolomite—poses significant challenges for any drilling operation. From severe vibration and cutter wear to low rate of p...

04 25-06

What Is a PDC Reamer and When Should You Use One

Drilling is a cornerstone of industries like oil and gas, mining, and trenchless engineering. The tools you choose can determine the success of your project, impacting efficiency, cost, and precision....

04 25-06

Matrix Body vs. Steel Body PDC Bits: What's the Difference

In the world of modern drilling, PDC (Polycrystalline Diamond Compact) bits have become the tool of choice for achieving high efficiency and lower total cost in oil, gas, geothermal, and mining applic...

04 25-06

Milled-Tooth vs. TCI Tricone Bits: Making the Right Choice

When it comes to drilling through various formations—whether for oil, gas, mining, or trenchless engineering—the tricone bit remains one of the most trusted tools in the industry. But a crucial deci...

04 25-06

The Ultimate Guide to HDD Rock Tooling Options

Horizontal Directional Drilling (HDD) has revolutionized trenchless infrastructure construction, enabling underground utility installation with minimal surface disruption. However, drilling through ro...

04 25-06

Understanding IADC Codes: How to Select the Right Drill Bit

Selecting the right drill bit for your project isn't just about size or shape—it's about matching the bit design with formation conditions and project goals. That’s where IADC codes come in....

03 25-06

A Comprehensive Guide: How Does a Tricone Drill Bit Work

Tricone drill bits are among the most widely used tools in the drilling industry, especially in oil, gas, water well, mining, and geothermal applications. With their versatile design and adaptability ...

03 25-06

What Is a PDC Bit

What Is a PDC Bit?Drilling for oil, gas, minerals, or geothermal energy requires specialized tools to penetrate diverse rock formations efficiently. Among these, Polycrystalline Diamond Compact (PDC) ...