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Double Girder EOT Cranes

  • Lifting Capacity: 5~450 ton
  • Span Length: 4.5~31.5 m
  • Lifting Height: 3~30 m
  • Working class: A4-A8

    Dafang Crane has specialized in providing high-quality EOT cranes for 19 years since 2006. Dafang Crane offers a wide range of double girder EOT cranes. These double girder EOT cranes can address both light and moderate lifting operation tasks.

    Product Introduction

    Double girder EOT (Electric Overhead Traveling) cranes are heavy-duty lifting systems designed for high-load, precision tasks. Featuring two parallel high-strength steel main girders, they offer superior load-bearing capacity (5–450 tons) and stability compared to single-girder EOT cranes. They can minimize deflection when handling ultra-heavy items.

    Their core components include end trucks with frequency-conversion motors (enabling smooth longitudinal movement along overhead rails), a top-running hoist trolley (for precise transverse travel), and a high-power hoisting mechanism (often with dual hooks for balanced lifting of large components). Controlled via a cab (for clear visibility in complex operations) or wireless remote (for safety in hazardous areas like steel mills), they integrate safety features—overload protection, travel limiters, and emergency brakes—meeting CE/ISO/EAC standards.

    Ideal for heavy industry: steel mills (moving molten steel ladles), shipyards (lifting hull segments), and machinery factories (assembling large equipment), they balance efficiency and safety. They are more indispensable for lifting tasks beyond single girder EOT cranes’ capabilities.

    Types Of Double Girder EOT Cranes

    Our double girder EOT cranes have various types and configurations. Each can meet your specific lifting needs. Here are the most common types:

    LH/NLH Electric hoist EOT crane

    LH/NLH Electric Hoist Double Girder Eot Crane

    • Capacity: 5~32 ton
    • Span: 10.5~31.5 m
    • Height: 6~12 m
    • Work Duty: A3-A4
    • Lifting Speed: 3(0.3/3), 8(0.8/8) m/min

    Application:

    • Manufacturing industry: In automobiles, machinery, electronics. For material handling, equipment installation and lifting of heavy-duty components on the production line.
    • Warehousing and logistics: In large warehouses and logistics centers, for loading, unloading, stacking and transfer of goods.
    • Power Plants: In power plants, for the installation, maintenance of large equipment and the lifting of heavy parts.

    Features:

    • This hoist bridge crane has a compact structure and stable operation. The box-type structure has high strength and can withstand large loads. 
    • The electric hoist trolley has a multi-speed motor to meet different working conditions needs.
    QD double girder bridge crane

    QD Double Girder EOT Crane

    • Capacity: 5~450 ton
    • Span: 10.5~31.5 m
    • Height: 16~24 m
    • Work Duty: A5-A6

    Application:

    • Warehousing logistics: Storage and retrieval of materials in large warehouses, especially heavy or oversized items.
    • Mechanical processing: Transporting large machine tools, molds and other heavy mechanical equipment in factories.
    • Automotive: To lift and move engines and frames in assembly lines.
    • Steel industry: Handling raw materials, semi-finished steel and finished coils or plates in steel mills.

    Features:

    • Large load capacity: Support higher lifting weights.
    • High stability: Double-beam structure provides excellent stability and wind resistance.
    • Efficient lifting range: Move flexibly in a large span area to improve lifting efficiency.
    QDXX type european double girder overhead crane

    QDXX European Double Girder EOT Crane

    • Capacity: 3~100 ton
    • Span: 4.5~31.5 m
    • Height: 3~30 m
    • Work Duty: A5-A8

    Application:

    • Manufacturing: In automobile manufacturing, mechanical processing and other industries, it handles and installs heavy equipment and large parts.
    • Logistics warehousing: In warehouses and distribution centers, it load, unload, stack and sort goods.
    • Construction: Transport building materials and install heavy machinery equipment.

    Features:

    • Compact design: The structure is lightweight and compact, reducing self-weight and increasing payload. It is suitable for factory environments with limited space.
    • Strong durability: Key components are made of high-strength materials and have been specially treated to provide excellent durability and corrosion resistance.
    • Flexible operation: The operating mechanis provides smooth and flexible operation.
    QB double girder EOT crane

    QB Explosion-proof EOT Crane

    • Capacity: 5~100 ton
    • Span: 10.5~31.5 m
    • Height: 12~16 m
    • Work Duty: A4

    Application:

    • Petrochemical: For equipment installation, maintenance and material handling in flammable and explosive environments.
    • Pharmaceutical manufacturing: Transport raw materials and products in areas with high explosion-proof requirements.
    • Warehousing and logistics: Carry dangerous goods with high explosion-proof requirements.

    Features:

    • Explosion-proof design: Works with an explosion-proof electric hoist, all electrical components and coils are in an explosion-proof housing.
    • Double-beam structure: The double-beam design has strong load-bearing capacity and stable operation, which is suitable for large-tonnage lifting needs.
    • Strong durability: High-quality components ensure long-term stable operation in harsh environments.
    QY insulated EOT crane

    QY Insulated EOT Crane

    • Capacity: 5~50/10 ton
    • Span: 10.5~31.5 m
    • Height: 12/14 m
    • Work Duty: A5-A6

    Application:

    • Aluminum electrolysis industry: In aluminum electrolysis workshops, it moves anodes, cathodes and semi-finished aluminum materials.
    • Non-ferrous metal smelting workshops: for the smelting process of magnesium, lead, zinc and other non-ferrous metals.
    • Aluminum processing industry: Move raw materials, intermediate products and final products during the processing of aluminum ingot casting, extrusion, rolling, etc.
    • Power industry: In substations or power plants, it performs maintenance and overhaul work. Especially for high-voltage electrical equipment.

    Features:

    • High safety: Prevent the current from being transmitted to the operator or the equipment.
    • Excellent corrosion resistance: Extend the service life and reduce maintenance costs.
    QC Electromagnetic EOT Crane

    QC Electromagnetic EOT Crane

    • Capacity: 5~50 ton
    • Span: 10.5~31.5 m
    • Height: 12~28 m
    • Work Duty: A5-A6

    Application:

    • Steel Industry: To carry steel billets, steel plates, steel pipes, scrap steel, etc. Transport raw materials and finished products in steelmaking, steel rolling and heat treatment.
    • Scrap steel recycling industry: During the recycling and treatment of scrap steel, loading and unloading and classification of scrap steel.
    • Machinery manufacturing industry: During assembly and processing, handling and moving heavy-duty components.
    • Metal processing industry: Material handling in cutting, stamping and welding.

    Features:

    • By cutting off the current control, it enhances personnel safety and reduces the labor intensity.
    • The size of the magnetism can be adjusted by controlling the current.
    • Equipped with power storage equipment, high safety performance and easy maintenance.
    QZ grab bucket overhead crane

    QZ Grab Bucket EOT Crane

    • Capacity: 5~20 ton
    • Span: 10.5~31.5 m
    • Height: 18~28 m
    • Work Duty: A6

    Application:

    • Waste recycling and disposal: Transports waste such as scrap metal, plastic, paper, etc.
    • Warehousing and logistics center: Stack and handle bulk goods to improve warehousing and logistics efficiency.
    • Steel mills: Transport heavy materials such as iron ore, coke, steel, etc.
    • Power industry: Handle coal, slag and other materials to ensure the continuity of power production.

    Features:

    • With professional grab bucket, the whole EOT crane has good coordination.
    • All mechanisms operate fast and process materials efficiently.
    • PLC programming, it can realize unmanned automatic operation under harsh working conditions.
    qdy metallurgy eot crane

    QDY Metallurgy EOT Crane

    • Capacity: 5~75 ton
    • Span: 10.5~31.5 m
    • Height: 12~26 m
    • Work Duty: A7-A8

    Application:

    • Steel Manufacturing Industry: In steel plants, they transport high-temperature molten metals, such as molten iron, molten steel, etc.
    • Foundry industry: In the casting workshop, they carry molten metals and other heavy-duty molds.
    • Aluminum and non-ferrous metal processing industries: Suitable for the smelting and processing lines.
    • Machinery manufacturing and heavy industry: Transport and install heavy parts, such as engines, gearboxes, etc.

    Features:

    • Excellent heat resistance: High temperature resistant materials and cooling devices ensure stable operations in extreme environments.
    • High safety and reliability: Multiple safety protection devices such as overload protection and emergency stop buttons ensure safety and reduce downtime.
    YZ Steel Mill Foundry EOT Crane

    YZ Steel Mill Foundry EOT Crane

    • Capacity: 3~100 ton
    • Span: 4.5~31.5 m
    • Height: 3~30 m
    • Work Duty: A5-A8

    Application:

    • Steel mill smelting workshop in steel industry: Transfer liquid metal, pours and melts iron in casting process of steelmaking.
    • The casting process: Transfer molten iron to the converter across the converter charging. Lift molten steel to the refining furnace across the refining span. Lift molten steel to the continuous casting rotary ladle across the molten steel span.

    Features:

    • The crane spreader supports 360-degree rotation to enhance flexibility.
    • Gantry hook distance can be adjusted to meet different requirements.
    • Equipped with intelligent load limitation and real-time alarm system to ensure safe operation.
    • Built-in anti-collision system to avoid mutual interference of cranes of the same span.

    Double Girder EOT Cranes Parts

    The double girder EOT crane consists of main girders, end girders, trolley, traveling mechanism, hoisting mechanism, electrical system, rail, cab, walking platform and safety devices. The functions of each part are as follows:

    double-girder-eot-crane-component
    Double Girder EOT Crane Structure
    • Main Girders: The core load-bearing structure, supporting the trolley and the weight of lifted goods.
    • End Girders: Connect two main girders to form a rectangular frame, and mount the crane’s traveling mechanism.
    • Trolley: Moves along the main girder rails, carrying the hoisting mechanism for horizontal cargo transport.
    • Cơ chế nâng hạ: Includes motor, drum, and steel rope; drives the hook up/down to lift heavy objects.
    • Traveling Mechanism: Divided into crane travel (moves the whole crane along workshop rails) and trolley travel, enabling longitudinal/transverse movement.
    • Electrical System: Comprises control cabinet, motor, and button box; controls start/stop and speed of all mechanisms.
    • Safety Devices: Such as limit switches and overload limiters; prevent over-hoisting or overloading to ensure safety.

    Double Girder EOT Cranes For Sale

    Customized Double Girder EOT Cranes Supplier

    Dafang Crane specializes in providing customized lifting solutions that meet the specific needs of our customers. We can provide modular designs to suit diverse needs while ensuring structural soundness and standardized production.

    • Lifting Capacity: Customizable
    • Span: Customizable
    • Lifting Height: Customizable
    • Control Options: Pendant / Remote / Cabin control are available.
    • Hoist Type: Wire rope or chain hoist
    • Certification: CE, ISO, EAC etc.

    If you have any specific requirements or need further assistance, please contact our team of experts and share your working demands. We will do our best to offer custom solutions and professional support.

    Professional Manufacturer-Dafang Crane

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