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YANGGU HAOQUAN ROCK TOOLS CO., LTD.

Booth No. E2.571

Headquarters: 

Target Groups: 

Product Category: Machines for tunnel construction / Tunneling machines

Rock Drilling Tools

Product Category:

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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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