Double Girder Gantry Cranes

Double Girder Gantry Cranes

Double Girder Gantry Crane is a lifting equipment that is horizontally installed indoors , outdoors, and material yards for material lifting. Compared with single girder gantry cranes, it has a larger load-bearing capacity and is more suitable for smelting workshops and intelligent control workshops.

♦  Load Capacity:3ton~800ton

♦  Crane Span:7m~40m

♦  Lifting Height:3m~80m

♦  Working Class:M3~M8

♦  Control mode:Wireless remote control & Cab control

♦  Protection class:IP54/IP55/IP65/IP67

♦  Power Source:3P 380V 50HZ or others

♦  Working temperature:-20℃ to 45℃

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Three types of configurations for you to choose

With years of sales experience, we recommend the following three configurations of double beam gantry cranes based on customer feedback. Note: Prices increase from left to right.

Standard Electric Hoist+Standard Motor

  • NO VFD control
  • Lifting capacity:3ton~80ton
  • Control mode:Wireless remote control
  • Working class: M3
  • Electric hoist & motor:Chinese brand
  • Best selling cranes

European electric hoist+European Motor

  • VFD control
  • Lifting capacity:3ton~80ton
  • Control mode:Wireless remote control
  • Working class:M4/M5
  • Maintenance free
  • Electric hoist & motor:Joint venture brand

Electric Trolley+ Motor

  • VFD control
  • Lifting capacity:20ton~800ton
  • Control mode:Cab control
  • Working class:M5-M8
  • Lifting trolley:Modular
  • Motor:Chinese brand or Joint venture brand

FEM Standards Electric trolley M4-M5

SWL(t):0.8t-80t
HOL(m)Max.:90m
※ Low headroom
※ Smart driving,higher efficiency
※ Flexible lifting beam
※ Heavy duty motor,60%ED rating
※ Stepless control trolley
※ Reliable rope guider
※ Rotation lifting limit switch,4 steps adjustable
※ Standard features include safety monitoring

 

FEM Standards Heavy winch(Trolley) M5-M6

SWL(t) :5-500t
HOL(m)Max.:160m
※ Low headroom,light weight, buliding cost saving
※ Heavy duty processing
※ Smart driving,higher efficiency
※ Maintenance free
※ Multiple liting tong
※ Inching/Micro-speed/Anti-sway ect.
※ HMI and safety motoring system ect.

Drive Motor for Double Girder Gantry Cranes

Chinese Brand

Common types:

♦ Conical asynchronous motor

♦ Soft start motor

♦ Three-in-one motor(Can replace European brands)

European brand

Common types:

♦ Three-in-one motor

“Three-in-one” drive mode: The motor, reducer and brake are combined into one drive device. It has the advantages of compact structure, easy installation, high transmission efficiency and low noise.

Double Girder Gantry Crane:A Robust Solution for Heavy-Duty Industrial Lifting

Double Girder Gantry Cranes

♦  Overview

Double Girder Gantry Crane is a high-performance lifting system designed for demanding material handling tasks across industrial and construction environments. Characterized by its dual parallel girders supported by rigid legs and ground-mounted rails, this crane offers exceptional stability, load capacity, and operational flexibility.

Widely used in ports, steel mills, construction sites, and large-scale manufacturing facilities, it excels in lifting and transporting heavy loads with precision, even in harsh working conditions.

♦  Key Features

  1. Dual-Girder Structural Design
    The crane’s two parallel girders provide superior load distribution and rigidity, enabling it to handle capacities ranging from 5 to 250 tons (with specialized models up to 1000 tons) and spans up to 60 meters or more.
    Constructed from high-strength steel (e.g., Q235B or Q345B), the box-type welded girders ensure durability and resistance to deformation under heavy loads.
  2. Advanced Technical Specifications
    Lifting Speed:Adjustable hoisting speeds of 7.6–19.3 m/min, optimized for precise load positioning.
    Traveling Mechanisms:Equipped with separate drives for smooth longitudinal and transverse movement, powered by energy-efficient motors (380V/50Hz or customized voltage).
    Environmental Adaptability:Operates in temperatures from -25°C to +42°C, with corrosion-resistant coatings for humid or marine environments.
  3. Enhanced Safety Systems
    Integrated safety features include overload protection, anti-collision buffers, emergency brakes, and derailment prevention devices110.
    Compliant with international standards (ISO, CE, FEM, DIN), ensuring reliability in global markets.

 

♦  Applications

Double Girder Gantry Cranes are indispensable in sectors requiring heavy-lift solutions:

Ports & Logistics:Efficiently handles shipping containers, bulk materials (coal, ore), and oversized cargo, with spans tailored for 20–40 ft container stacking.
Steel & Construction:Lifts steel beams, precast concrete segments, and machinery in steel mills, hydropower plants, and infrastructure projects.
Railway & Manufacturing:Facilitates assembly of rail components, wind turbines, and heavy industrial equipment in workshops and outdoor yards.
Energy & Mining:Supports material handling in power plants, mining operations, and offshore platforms.

 

♦   Operational Advantages

Space Efficiency:Compact design reduces structural footprint and infrastructure costs, with optional cantilevers for extended coverage.
Energy Savings:Lightweight components (up to 30% lighter than traditional designs) and optimized drive systems lower power consumption.
Customization:Configurable spans, lifting heights (up to 40 meters), and attachments (e.g., grabs, magnets) for specialized tasks.
Low Maintenance:Modular components and corrosion-resistant materials minimize downtime and lifecycle costs.

 

♦  Compliance & Customization

Adhering to global standards such as ISO 9001, CE, and FEM/DIN, our cranes are engineered for safety and performance. 

Duty Grades:Ranging from A4/A5 (moderate to heavy industrial use) to CMAA Class D (severe service).
Specialized Configurations:Rail-mounted systems for prefabrication sites, explosion-proof designs for hazardous environments, and remote or cabin-operated controls.

 

♦  Conclusion

As a cornerstone of industrial logistics, the Double Girder Gantry Crane combines unparalleled strength, adaptability, and safety to meet the evolving demands of heavy material handling. Its ability to operate in diverse environments—from bustling ports to high-precision manufacturing lines—makes it a strategic investment for businesses prioritizing productivity and operational resilience.

For detailed technical specifications or customized engineering solutions, explore our product catalog or consult our team of specialists.

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