The following are some common carbide tunneling tools:
Shield knife: It is one of the main cutting tools on the shield machine and is used to cut soil and rock when digging tunnels. Shield knives usually consist of a carbide blade and a handle. The blade is generally made of carbide, which has the characteristics of high hardness, high wear resistance and high corrosion resistance.
Shield machine tool holder: It is a seat used to fix the shield knife on the shield machine. It can withstand large cutting forces and impact forces, and also has good wear resistance and corrosion resistance.
Cutting knife: Mainly used for earth excavation and rock crushing in tunnel excavation. It is generally composed of a carbide cutter head and a steel pipe. The cutter head is generally made of carbide material and has high hardness, high wear resistance and high corrosion resistance. Features.
Drill bit: It is mainly used for drilling operations in tunnel excavation. It is generally composed of a carbide drill bit and a drill rod. The drill bit is generally made of carbide and has the characteristics of high hardness, high wear resistance and high corrosion resistance.
Generally speaking, carbide tunnel boring tools also include boring machine picks and other tools. In practical applications, appropriate tools and materials need to be selected according to different excavation requirements and geological conditions.
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