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    Double Shield TBM


    Herrenknecht AG
    https://www.herrenknecht.com › products › productdetail
    Herrenknecht AG
    https://www.herrenknecht.com › products › productdetail
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    Continuous tunnelling at maximum speed: the Double Shield TBM combines the functional principles of Gripper TBM and Single Shield TBM.
    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Double Shield - Robbins
    Leading suppliers of Double Shield Tunnel Boring Machines (TBMs) include Herrenknecht AG and The Robbins Company, which are recognized for designing equipment that combines high-speed rock boring with simultaneous tunnel lining. These machines are specialized for navigating mixed or fractured geology, offering advanced safety and efficiency in hard rock projects. 
    This video explains how a Robbins Double Shield TBM works:
    Key Suppliers and Manufacturers 
    • Herrenknecht AG: A leading global supplier, Herrenknecht provides Double Shield TBMs designed for rapid, continuous tunneling in stable and unstable rock conditions. They feature telescopic shields for safety and efficient segment installation.
    • The Robbins Company: As the inventors of the Double Shield TBM in 1972, Robbins offers high-performance machines that hold multiple world records for production rates, particularly in fractured rock.
    • Other Potential Suppliers: Other companies specializing in hard rock boring or TBM manufacturing include firms like [China Railway Engineering Equipment Group (CREG)] and [Komatsu], though Herrenknecht and Robbins are the primary specialized providers highlighted in industry materials. 
    Key Features of Double Shield TBMs 
    • Simultaneous Operation: Ability to install pre-cast concrete tunnel lining segments while boring, which significantly speeds up project timelines.
    • Versatility: Capable of switching between different modes to navigate stable rock, fractured rock, and complex, shifting geological conditions.
    • Safety and Efficiency: The fully enclosed design protects the crew from rock falls, with Robbins machines using 17 to 20-inch disc cutters for optimal performance. 
    Double Shield TBM - Herrenknecht AG
    We are ready! Steffen Dubé President and General Manager Herrenknecht Tunnelling Systems USA Inc. Your contact person Contact us. ...
    Herrenknecht AG
    Double Shield TBM - The Robbins Company
    For projects with difficult ground that still demand the speed of a Main Beam TBM. Click to View Detail. Fractured rock can be an ...
    The Robbins Company
    DOUBLE SHIELD TBMs - The Robbins Company
    Robbins Double Shield TBMs are the long-haul specialists of the tunnel boring world. Since their development in 1972, Double Shiel...
    The Robbins Company
    History - The Robbins Company
    First Double Shield Tunnel Boring Machine ... The contractor for the project, SELI, needed a TBM solution that would protect worke...
    The Robbins Company
    Gripper TBM - Herrenknecht AG
    Stabilizers are also integrated into the front shield, which reduce the vibrations that occur and transfer the necessary tensile f...
    Herrenknecht AG
    • Double Shield TBM - Herrenknecht AG
      We are ready! Steffen Dubé President and General Manager Herrenknecht Tunnelling Systems USA Inc. Your contact person Contact us. ...
      Herrenknecht AG
    • Double Shield TBM - The Robbins Company
      For projects with difficult ground that still demand the speed of a Main Beam TBM. Click to View Detail. Fractured rock can be an ...
      The Robbins Company
    • DOUBLE SHIELD TBMs - The Robbins Company
      Robbins Double Shield TBMs are the long-haul specialists of the tunnel boring world. Since their development in 1972, Double Shiel...
      The Robbins Company
    • History - The Robbins Company
      First Double Shield Tunnel Boring Machine ... The contractor for the project, SELI, needed a TBM solution that would protect worke...
      The Robbins Company
    • Gripper TBM - Herrenknecht AG
      Stabilizers are also integrated into the front shield, which reduce the vibrations that occur and transfer the necessary tensile f...
      Herrenknecht AG
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    Web results

    Double Shield - Tunnel Boring Machines


    The Robbins Company
    https://www.robbinstbm.com › products › double-shield
    The Robbins Company
    https://www.robbinstbm.com › products › double-shield
    Ask about result
    A Double Shield TBM consists of a rotating cutterhead mounted to the cutterhead support, followed by three shields: a telescopic shield.Read more
    Missing: Supplier ‎| Show results with: Supplier

    Dual Mode Tunnel Boring Machine - NHI Global


    nhiglobalequip.com
    https://www.nhiglobalequip.com › product › dual-mod...
    nhiglobalequip.com
    https://www.nhiglobalequip.com › product › dual-mod...
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    Choose NHI Dual Mode Tunnel Boring Machine for high-efficiency industrial performance, we offer durable, customizable solutions with global EPC/OEM support.

    Tunnel Boring Machines - The Robbins Company


    robbinstbm.com
    https://www.robbinstbm.com › Products
    robbinstbm.com
    https://www.robbinstbm.com › Products
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    Tunnel Boring Machines · Main Beam · Double Shield · Single Shield · Crossover Machines · Earth Pressure Balance · Back-Up Systems · Cutters · Small Boring ...Read more
    Videos
    Double Shield TBM
    YouTube · Herrenknecht AG
    Jul 16, 2015
    YouTube · Herrenknecht AG
    13:33
    Double shield TBMs combine gripper principle and segment lining, excavating and lining 1.7m sections in under 30 minutes.
    Herrenknecht AG
    YouTube·
    Jul 16, 2015

    Double Shield TBM

    YouTube·Herrenknecht AG·Jul 16, 2015
    YouTube
    In this video
    • 02:03
      Machine concept
    • 03:00
      Backup system
    • 04:19
      Segment installation during excavation process
    • 04:52
      Regrip cycle
    • 06:26
      Cutterhead drive
    • 07:19
      Cutterhead displacement
    • 08:29
      Torque support cylinders
    • 09:35
      Cutter head
    • 11:38
      Segment feeder
    • 12:36
      About Herrenknecht
    Shielded Hard Rock TBMs
    YouTube · Herrenknecht AG
    Oct 10, 2024
    YouTube · Herrenknecht AG
    8:52
    Single shield TBMs are all-rounders for tunneling in solid rock, transferring boring forces to segments via thrust cylinders.
    Herrenknecht AG
    YouTube·
    Oct 10, 2024

    Shielded Hard Rock TBMs

    YouTube·Herrenknecht AG·Oct 10, 2024
    YouTube
    A Herrenknecht Double Shield TBM is explained in this short ...
    Facebook · tunnel.engineering
    Apr 23, 2020
    Facebook · tunnel.engineering
    1:01
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    The Boring Company: Elon Musk's Tunnel Vision and Product Innovation


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    Web results

    Double-shield tunnel boring machine - Herrenknecht AG


    DirectIndustry
    https://www.directindustry.com › product-59259-385106
    DirectIndustry
    https://www.directindustry.com › product-59259-385106
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    Double Shield TBMs are among the most technically sophisticated tunnel boring machines. They unify the functional principles of Gripper and Single Shield TBMs ...Read more

    Tunnelling


    Herrenknecht AG
    https://www.herrenknecht.com › products › tunnelling
    Herrenknecht AG
    https://www.herrenknecht.com › products › tunnelling
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    Modern, integrated tunnel systems for metro, road, railway, passenger, supply and disposal tunnels are the result – built on budget and on schedule.Read more

    DOUBLE SHIELD TBMs


    The Robbins Company
    https://www.robbinstbm.com › uploads › 2017/05
    The Robbins Company
    https://www.robbinstbm.com › uploads › 2017/05
    PDF
    Ask about result
    Robbins Double Shield TBMs are the long-haul specialists of the tunnel boring world. Since their development in 1972, Double Shield machines have.Read more
    2 pages
    Missing: Supplier ‎| Show results with: Supplier

    Double Shield Tunnel Boring Machine Auxiliary Thrust Cylinder


    australia-drive.com
    https://australia-drive.com › product › double-shield-tu...
    australia-drive.com
    https://australia-drive.com › product › double-shield-tu...
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    Tunnel Boring Machine Hydraulic Cylinders Manufacturer. GBC is the Australian sales agent for Ever-power Group, specializing in providing high-quality hydraulic ...Read more

    Robbins Double Shield Faces Challenges for Water ...


    Tunnel Business Magazine
    https://tunnelingonline.com › robbins-double-shield-fac...
    Tunnel Business Magazine
    https://tunnelingonline.com › robbins-double-shield-fac...
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    Apr 18, 2015 — The Robbins Double Shield TBM was remanufactured in the company's Solon, Ohio, facility following projects in Melbourne, Australia, and Kansas ...Read more
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