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    Hard Rock Open-Type Gripper TBM - NHI Global


    nhiglobalequip.com
    https://www.nhiglobalequip.com › product › hard-rock...
    nhiglobalequip.com
    https://www.nhiglobalequip.com › product › hard-rock...
    Choose NHI Hard Rock Open-Type Gripper TBM for high-efficiency industrial performance, we offer durable, customizable solutions with global EPC/OEM support.

    AI Overview

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    AI Overview
    TBM Hard Rock - Terratec
    Top suppliers of Hard Rock Open (Gripper) TBMs include The Robbins Company, known for high-performance main beam machines; Herrenknecht AG, which provides efficient solutions for medium-to-hard rock; and Terratec, specialized in machines for conditions ranging from hard rock to abrasive quartzite. These machines are designed for high advance rates in stable, competent rock. 
    Key Suppliers & Manufacturers: 
    • The Robbins Company: Recognized as a leader in hard rock, offering Main Beam TBMs designed for, high-speed excavation, often used in long, deep tunnels.
    • Herrenknecht AG: A major manufacturer providing Gripper TBMs that can handle medium to high rock strengths, with options for immediate rock support.
    • Terratec: Specializes in customized hard rock TBMs, often used in water transfer and mining projects.
    • NHI Global: Manufactures hard rock open-type gripper TBMs suitable for stable geological conditions.
    • CRCHI (China Railway Construction Heavy Industry): Produces open-type TBMs for hard rock, often featured in international markets. 
    Applications & Features: 
    • Open-Type (Main Beam/Gripper) TBMs: Ideal for healthy, competent rock, using gripper pads to anchor against tunnel walls, allowing for rapid excavation.
    • Geological Capabilities: Suitable for hard, abrasive rock up to
      300 MPa300 MPa
      300 MPa
      .
    • Key Components: Features robust cutterheads equipped with large-diameter (e.g., 19-inch) cutters. 
    For specific projects, these manufacturers provide customized, refurbished, or new machines, along with field support, particularly for complex, long-distance tunneling. 
    TBM Hard Rock - Terratec
    Since 1990, TERRATEC has been providing Hard Rock Tunnel Boring Machines for different types of geological conditions, from soft s...
    Terratec
    Main Beam TBM - Tunnel Boring Machines - The Robbins Company
    In hard rock nothing bores tunnel faster than a Main Beam TBM. If you want to bore a tunnel through hard rock in the shortest time...
    The Robbins Company
    Gripper TBM - Herrenknecht AG
    Gripper TBMs from Herrenknecht are a proven and efficient solution for fast mechanized tunnelling in hard rock. With medium to hig...
    Herrenknecht AG
    TERRATEC TBM Breaks Through on Mumbai's Water Transfer Tunnel
    TERRATEC celebrated a significant milestone in Mumbai's ongoing water infrastructure development with the breakthrough of a 3.2m d...
    Tunnel Business Magazine
    5m
    Robbins Hard Rock TBMs: Return to Norway
    YouTube·TheRobbinsCo
    Hard Rock Open-Type Gripper TBM - NHI Global
    Hard Rock Open-Type Gripper TBM | Industrial Equipment Manufacturer - NHI Global. Jaw Crusher Machine Gyratory Crusher Machine Cir...
    www.nhiglobalequip.com
    Tunnel Boring Machines - The Robbins Company
    The Best Products for Tough Jobs. You won't be alone when you buy a Robbins TBM. If you are planning to tunnel through rock, you w...
    The Robbins Company
    China Top Brand Open-Type Tunnel Boring Machine (TBM) for Hard ...
    Table_title: China Top Brand Tunnel Boring Machine Open-type TBM for Hard Rock Table_content: header: | Product type | Open-type |
    Alibaba.com
    Rockmore International (@rockmore.intl) • Facebook
    Dec 5, 2025 — Leaders of our technical and production teams providing vital product and performance feedback for continuous product improvements...
    Facebook
    • TBM Hard Rock - Terratec
      Since 1990, TERRATEC has been providing Hard Rock Tunnel Boring Machines for different types of geological conditions, from soft s...
      Terratec
    • Main Beam TBM - Tunnel Boring Machines - The Robbins Company
      In hard rock nothing bores tunnel faster than a Main Beam TBM. If you want to bore a tunnel through hard rock in the shortest time...
      The Robbins Company
    • Gripper TBM - Herrenknecht AG
      Gripper TBMs from Herrenknecht are a proven and efficient solution for fast mechanized tunnelling in hard rock. With medium to hig...
      Herrenknecht AG
    • TERRATEC TBM Breaks Through on Mumbai's Water Transfer Tunnel
      TERRATEC celebrated a significant milestone in Mumbai's ongoing water infrastructure development with the breakthrough of a 3.2m d...
      Tunnel Business Magazine
    • Robbins Hard Rock TBMs: Return to Norway
      Aug 12, 2014 — uh this project is a Russoga hydroelect electric power plant. and is located close to a town called Moiraana. it's 50 km from the ...
      YouTube·TheRobbinsCo
      5m
    • Hard Rock Open-Type Gripper TBM - NHI Global
      Hard Rock Open-Type Gripper TBM | Industrial Equipment Manufacturer - NHI Global. Jaw Crusher Machine Gyratory Crusher Machine Cir...
      www.nhiglobalequip.com
    • Tunnel Boring Machines - The Robbins Company
      The Best Products for Tough Jobs. You won't be alone when you buy a Robbins TBM. If you are planning to tunnel through rock, you w...
      The Robbins Company
    • China Top Brand Open-Type Tunnel Boring Machine (TBM) for Hard ...
      Table_title: China Top Brand Tunnel Boring Machine Open-type TBM for Hard Rock Table_content: header: | Product type | Open-type |
      Alibaba.com
    • Rockmore International (@rockmore.intl) • Facebook
      Dec 5, 2025 — Leaders of our technical and production teams providing vital product and performance feedback for continuous product improvements...
      Facebook
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    My Ad Center

    TBM Hard Rock


    Terratec
    https://terratec.co › tbm-hard-rock
    Terratec
    https://terratec.co › tbm-hard-rock
    OPEN TBM. The Open TBM is the most traditional among the Hard Rock TBMs and is the fastest and most effective to bore tunnels in healthy Hard Rock formations.Read more
    Missing: Supplier ‎| Show results with: Supplier

    Tunnel Boring Machines


    The Robbins Company
    https://www.robbinstbm.com › Products
    The Robbins Company
    https://www.robbinstbm.com › Products
    Robbins revolutionized tunnel construction when our engineers designed the first hard rock TBM and we have never stopped leading the industry in innovation.Read more

    Hard Rock Open TBM


    FeisTech International
    https://www.feistech.com › hard-rock-open-tbm-p00197p1
    FeisTech International
    https://www.feistech.com › hard-rock-open-tbm-p00197p1
    Hard Rock Open TBM manly consists of cutter, drive, shield, main frame, saddle, shoe spreader and back support, which applies to the work of rock tunnel boring.Read more

    Gripper TBM


    Herrenknecht AG
    https://www.herrenknecht.com › products › productdetail
    Herrenknecht AG
    https://www.herrenknecht.com › products › productdetail
    Expert for the toughest hard rock: the Gripper TBM is the proven and efficient solution for fast tunnelling in stable rock.

    Hard Rock Tunnel Boring Machine (Hard Rock TBM)


    xcrusher.com
    https://www.xcrusher.com › mep-product › hard-rock-t...
    xcrusher.com
    https://www.xcrusher.com › mep-product › hard-rock-t...
    The Hard Rock Tunnel Boring Machine (TBM) is a specialized high-performance tunneling equipment designed for the excavation of tunnels through hard ...Read more
    Missing: Supplier ‎| Show results with: Supplier

    Largest hard rock TBM built for US


    Construction Briefing
    https://www.constructionbriefing.com › 1141843.article
    Construction Briefing
    https://www.constructionbriefing.com › 1141843.article
    Jan 9, 2020 — The Robbins Company has completed the assembly of 'Big Tex' - said to be the largest hard rock TBM ever to be used in the US.Read more

    Hard Rock Directional Drilling


    hardrockdirectionaldrilling.com
    https://hardrockdirectionaldrilling.com
    hardrockdirectionaldrilling.com
    https://hardrockdirectionaldrilling.com
    We provide prompt, precise, professional placement of your pipe whether through horizontal directional drilling (HDD) or auger boring (Jack and Bore) or ...Read more

    Project Categories: Main Beam TBM


    The Robbins Company
    https://www.robbinstbm.com › project-category › main...
    The Robbins Company
    https://www.robbinstbm.com › project-category › main...
    Feb 2, 2021 — Equipment testing began in April 2016, to adjust the boring conditions to cope with the exceedingly hard rock (tested at up to 300 MPa UCS).Read more
  • A National Record In Urban...
  • Excavation And Breakthrough
  • Twin Tbms Set World Records...

    • TERRATEC secures AMT-II hard rock TBM order


    The Tunnelling Journal
    https://tunnellingjournal.com › terratec-secures-amt-ii-ha...
    The Tunnelling Journal
    https://tunnellingjournal.com › terratec-secures-amt-ii-ha...
    Dec 27, 2019 — Patel Engineering Limited has selected TERRATEC to provide a 3.2m diameter hard rock open gripper TBM to complete two drives for its 5531m long
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