Grúa Dafang, a professional goliath crane manufacturer and supplier in China, designs this gantry crane to handle massive loads in industrial settings. Customers often use it in shipbuilding, construction, and manufacturing industries, particularly in outdoor environments such as shipyards, logistics transfer centers, and fabrication sites.

Here is a comprehensive introduction to its definition, types, technical specs, applications, and features.

What Is Goliath Crane?

A Goliath Crane, also known as a gantry crane, is a large, heavy-duty lifting machine. It features a horizontal beam supported by two vertical legs that run on ground rails. This special design enables it to move heavy loads both horizontally and vertically along the tracks.

Goliath Crane Structure Design

The goliath crane is a highly efficient crane equipment. Its main structure includes main girders, supporting legs, a lifting trolley, and safety devices. Main Components:

  • Main Girders: The horizontal beam spans the working area. Single girder one (for lighter loads, 1–50 tons) or double girder one (for heavier loads, up to 800 tons).
  • Supporting Legs: Rigid steel or concrete structures support the girder. For spans over 30m, one leg is rigid and the other is flexible.
  • Trolley: Moves along the girder and carries the hoist, which lifts and lowers loads.
  • Wind-resistance Devices: Anemometers and rail clamps to secure the crane during storms.

Goliath Crane Structural Design Drawings

Technical Specifications of Goliath Gantry Crane

AspectosParámetros
Capacidad de elevaciónSingle girder: 1–50 tons
Double girder: 5–800 tons (specialized models)
Span4–135 meters (depending on the type and application)
Altura de elevaciónTypically 6–30 meters, but customizable for specific needs
Clase trabajadoraA3 (light duty) - A8 (heavy duty), based on usage frequency and load cycles
Fuente de alimentaciónCA trifásica 380 V 50 Hz

Goliath Gantry Crane Advantages

  • 1. Excellent Heavy-Load Capacity
    • Goliath cranes have strong load-bearing capacity, capable of handling loads ranging from tens to hundreds of tons, and customized models can meet the requirements of ultra-heavy load lifting. Their robust structural design, including high-strength steel frames and stable leg supports, ensures stability during heavy-load operations, reducing the risk of load sway and structural deformation.
  • 2. Flexible and Wide Working Range
    • Goliath cranes operate on ground rails that can be laid according to on-site needs; extending the rail length can expand the working coverage area. Their gantry structure allows operation across ground obstacles, making them suitable for complex sites such as open-air yards and large workshops.
  • 3. Simple Installation and Low Infrastructure Requirements
    • Compared with overhead cranes, goliath cranes only require laying rails on flat ground, featuring quick installation and lower infrastructure costs. The rails can be disassembled and reinstalled, enabling a certain degree of equipment mobility and adapting to scenarios such as temporary construction sites.
  • 4. Strong Adaptability to Working Environments
    • Goliath cranes can be customized to meet different working environment requirements, adapting to various harsh conditions such as high temperatures, corrosion, and severe weather. This strong adaptability ensures stable operation in complex environments, guaranteeing the continuity of production and construction.
  • 5. High Operational Efficiency and Safety
    • Modern goliath cranes are equipped with advanced control systems, enabling adjustable operating speeds and precise positioning to improve work efficiency. They are also equipped with multiple safety devices and support remote or centralized control, ensuring the safety of personnel and equipment while reducing labor intensity.

What Is Goliath Crane Used For?

Customers always apply different types of Goliath gantry cranes to realize light-to-medium as well as heavy-duty operations in the following industries and scenarios.

  1. 1. Shipbuilding Industry
    • Customers widely use them in shipyards for lifting and assembling heavy components such as hull sections and engines. Their large span and flexible operation adapt to dock scenarios, and they also provide power support for ship launching.
  2. 2. Steel Industry
    • In steel mills, we mainly use them for handling steel ingots, billets, and plates. Their high-temperature resistant design enables stable operation in steelmaking workshops and rolling mills, ensuring the smooth progress of the steel production process.
  3. 3. Infrastructure Construction
    • In infrastructure projects such as bridges and railways, users adopt goliath cranes for lifting large components like bridge girders and piers. They improve installation efficiency and accuracy, and also handle construction materials to reduce labor intensity and accelerate progress.
  4. 4. Port and Terminal Yards
    • Clients widely use them in ports and terminals for loading and unloading containers and bulk cargo. Their large working range and heavy-load capacity adapt to complex yard layouts, and they can form efficient logistics systems with other equipment to improve throughput.
  5. 5. Heavy Machinery Manufacturing
    • In heavy machinery manufacturing, goliath cranes are used for lifting components such as machine beds and gears. Their precise positioning ensures assembly accuracy and product quality, while high operational efficiency shortens the production cycle and reduces costs.

Different Goliath Crane Types

Grúa Dafang, Top 10 Goliath crane supplier in China, offers diverse goliath cranes, mainly single girder goliath cranes, double girder goliath cranes, semi goliath cranes. The following content will help users better learn about goliath gantry cranes and choose the most suitable type.

Single Girder Goliath Crane

grúa pórtico monorraíl
Grúa pórtico monorraíl

Capacity: 1–50 tons; Span: 4–35 meters

Lightweight, Compact design, cost-effective, Stable and reliable. Suitable for general material handling (e.g., factories, warehouses).

Double Girder Goliath Crane

Grúa pórtico RMG para contenedores
Grúa pórtico birraíl

Capacity: 5–800 tons; Span: 12–130 meters

Excellent stability, Large space operation, Efficient and Energy-saving. Heavy-duty design for lifting extremely large loads (e.g., ship hulls, industrial machinery).

Semi Goliath Crane

Grúa semipórtico BMG
Grúa semipórtico

Capacity: 2–20 tons; Span: 4-28 meters

High flexibility and adjustable span and height according to actual needs. Suitable for various complex working conditions, ideal for confined spaces.

Aviso: Los artículos anteriores son solo de referencia. Soluciones personalizables disponibles.

Goliath Crane Inspection And Maintenance

  1. Regular Inspections: Check rails, wheels, hoists, and electrical systems for wear and tear.
  2. Wind-resistance Measures: Engage rail clamps and reduce speed during high winds.
  3. Formación de operadores: Mandatory to ensure safe operation, especially for tandem configurations.

Professional Goliath Cranes Supplier In China - Grúa Dafang

Now, you must have a comprehensive understanding of goliath cranes. And you must know how to choose the right types to improve the work efficiency and how to do the maintenance work in daily use.

If you want to know more about gantry cranes, port cranes, grúas puente, grúas bandera, o piezas de grúa, please contact our team. We will offer you the most professional guidance and support.

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