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YANGGU HAOQUAN ROCK TOOLS CO., LTD.

SNIEC E2.136

Headquarters: 

Target Groups: 

Rock Drilling Tools

Product Category: Drilling equipment and systems

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Product Introduction

Rock drilling tools are made of high-strength alloy steel, such as 55SiMnMo steel, which has high hardness, strength, and wear resistance, and can meet the complex stress conditions during rock drilling. After heat treatment, the service life and performance stability of rock drilling tools have been effectively improved. By using heat treatment processes such as carbon coating, quenching, and tempering, the surface hardness, wear resistance, and fatigue strength of rock drilling tools can be ef

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