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    Disc Cutter
    Pre-Cutting Bit
    Replaceable Pre-Cutting Bit
    Central Cutter Bit
    Cutter Bit
    Scraper Bit
    Protection Cutter Bit
    Copy Cutter Bit
    Cutter Holder
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    Picks for underground mining-Roadheader Picks
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  • Construction Tools
    Model Description
    Foundation Drilling Picks
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  • Road Milling Tools
    17QA Series
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    22GA Series
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  • Central Cutter Bit
    Home products Central Cutter Bit

    Central Cutter Bit(Fishtail Cutter) is used to cut the central soil of excavation face. The role of Central Cutter Bit is to center the excavation face and loosen the soil.( The characteristics of Central Cutter Bit are: 1. The body of Central Cutter bit is higher than other cutters, which ensures it first to cut soil. 2. Fishtail Cutter is tapered, so the soil cut by Central Cutter bit not only move along tangent direction and radial direction, but also rotate.) Central Cutter Bit can cut the central section soil and improve the fluidity of soil, so it can greatly increase Shield Machine tunneling efficiency.

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