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分类: Single-girder bridge crane

  • Double Girder Truss Gantry Crane

    Double Girder Truss Gantry Crane

    Gantry Cranes / Henan Mine Crane

    Double Girder Truss Gantry Crane

    Use a double-girder truss gantry for yard or construction handling with the lifting points specified for the load. Define trolley quantity, coordinated movements and the transport or assembly constraints.

    Lifting capacity5-50 t
    Span12 – 30 m
    Working classA3-A5
    Technical specifications

    Define the total suspended load, duty and site conditions for your project.

    Technical specifications

    Check the load.
    Plan the configuration.

    Parameters and equipment options are matched to the application and confirmed in the technical proposal.

    Discuss your configuration
    ModelMEH
    Crane TypeTruss Double Girder Gantry Crane
    Rated Lifting Capacity5-50 t
    Span12 – 30 m
    Lifting Height6 – 18 m
    Working DutyA3-A5
    Trolley Quantity2
    Drive SystemVFD Frequency Conversion
    Assembly TypeSectional Bolted Assembly
    Hoisting Speed3 – 10 m/min
    Travel Speed15-40 m/min
    Protection LevelIP54
    Power Supply220-690V, 50/60Hz
    MaterialHigh-Strength Q355B Steel
    ApplicationConstruction Site, Precast Yard, Cargo Yard, Logistics Park

    Final parameters, dimensions, wheel loads and supply scope follow the approved project specification.

    Application & operation

    Matched to the handling task.

    Precast and construction yards

    Handle long components between casting, storage and loading positions.

    Large workpieces

    Coordinate trolley spacing and suspended-load distribution for the handling task.

    Selection considerations

    Start with your operating conditions.

    01

    Load & lifting arrangement

    Specify workpiece length, lifting points and load distribution. Include lifting-appliance weight and the required lifting positions.

    02

    Site & available space

    Provide span, trolley spacing, rail layout and assembly access. Coordinate the installation interfaces with the available site drawings.

    03

    Duty & control sequence

    Define individual or coordinated lifting and outdoor site conditions. Identify the required movements and control interfaces in the enquiry.

    Configuration comparison

    Compare related lifting arrangements.

    Crane arrangementHandling configuration
    Double Girder Truss Gantry CraneUse a double-girder truss gantry for yard or construction handling with the lifting points specified for the load. Define trolley quantity, coordinated movements and the transport or assembly constraints.
    Truss Gantry CraneHandle yard materials with a truss-structure gantry crane matched to the load and working area. Define lifting coverage, leg geometry and the transport or assembly arrangement for the site.
    Double Girder Gantry CraneHandle machinery, steelwork and other heavy loads with a double-girder gantry crane. The lifting mechanism, runway, legs and any cantilevers are selected for the complete yard operation.
    Double Girder Electric Hoist Gantry CraneCover an outdoor handling area with a double-girder gantry and electric-hoist trolley. Select the load rating, leg geometry, cantilever arrangement and travel coverage around the yard layout.

    Operating protection & lifecycle support

    Plan beyond the equipment.

    01

    Operating protection

    Define travel limits, overload protection, traffic clearances and the outdoor operating limits for the proposed arrangement.

    02

    Installation & commissioning

    Agree rail foundations, runway alignment, wheel-load interfaces, erection access, electrical connections and commissioning responsibilities.

    03

    Inspection & spares

    Plan inspection and maintenance of truss joints, trolley mechanisms and coordinated-control devices. Agree service access, documentation and the required spare-parts scope.

    Questions before the order

    Clarify the details
    that shape the crane.

    What information is needed for a double girder truss gantry crane quotation?+

    Provide workpiece length, lifting points and load distribution; span, trolley spacing, rail layout and assembly access; and individual or coordinated lifting and outdoor site conditions. Include drawings and the project destination when available.

    Can two trolleys lift one component?+

    Provide the lifting-point geometry, centre of gravity and intended movement sequence. Load sharing, permitted operating combinations and coordinated controls must be defined for the proposed arrangement.

    What installation and support scope should be agreed?+

    Agree rail foundations, runway alignment, wheel-load interfaces, erection access, electrical connections and commissioning responsibilities. Specify the documentation, training and spare-parts support needed for the project.

    Related equipment

    Explore the alternatives.

    Let’s discuss your project

    The right crane starts
    with your lifting task.

    Share workpiece length, lifting points and load distribution, together with your site layout and operating cycle.

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