Why Shipbuilders Prefer Gantry Type Fiber Laser Cutter For Large Thick Steel Plates?

Publish Time: 2025-11-05     Origin: Site


In the shipbuilding industry, precision and efficiency are crucial when processing large and thick steel plates. However, traditional cutting methods such as plasma and oxy-fuel cutting often lead to thermal deformation, low accuracy, and high rework rates.

To meet modern shipbuilding demands, manufacturers are now turning to fiber laser cutting technology, a faster, cleaner, and more precise solution for large-scale metal processing.



Pain Points In Traditional Shipbuilding Processing

Shipbuilding involves large-format and high-thickness metal sheets that must meet strict welding and assembly standards. Traditional cutting systems face several key challenges:


  • Severe thermal deformation from high-temperature plasma or flame cutting.

  • Low cutting accuracy, leading to poor fit-up during welding.

  • Slow cutting speed and heavy reliance on manual rework.

  • High energy consumption and maintenance costs.


These issues not only reduce production efficiency but also increase labor and material waste, a major concern for modern shipyards aiming to improve productivity and sustainability.



What Is Ground Rail Gantry Fiber Laser Cutting Machine?

The FGT series is specially designed for cutting large-format thick plates. Compared with traditional plasma cutting machines, laser cutting has higher precision and faster speed. The biggest difference between the FGT series laser cutting machine and the traditional laser cutting machine is whether the cutting table is connected to the machine body. The high-power laser beam still has very strong energy after penetrating the metal material, which will cause irreversible damage to the machine body. The split body design is the best option. Because the high temperature generated during laser cutting will not be transmitted to the machine gantry through the cutting table to avoid deformation. After a long time of cutting, the working table can be replaced by the customers themselves.



Key Advantages Of Gantry-type Fiber Laser Cutter For Shipbuilding Industry


  • High Precision & Fast Cutting Speed for Thick Plates

    Different from the steel rail transmission used by the gantry plasma cutting machine, FGT's gantry cutting machine adopts high-precision rack and pinion transmission, with higher acceleration, cutting accuracy and cutting speed. Powered by high-power fiber laser sources, the FGT easily handles thick shipbuilding plates, maintaining smooth edges and consistent cutting quality.


  • Bevel Cutting Capability Saving Processing Cost

    EETO FGT supports bevel laser cutting up to 55°, enabling one-step cutting and welding preparation. No secondary machining required, reducing time and costs significantly.

Support V/X/Y/K beveling cutting. The design cutting angle is ±55 degrees, and a certain safety distance is reserved for the interference between the device and the plate.


  • Anti-Deformation Structure - Split Machine Body Design

    In the traditional integrated structure, the high temperature generated during laser cutting will be transmitted to the bed body, which will cause deformation after long-term cutting, thereby affecting cutting accuracy. The split design solved this and ensured lasting precision and mechanical stability.


  • Energy Saving & Cost Reduction

    Fiber laser technology reduces energy consumption compared with plasma or flame systems. Additionally, EETO allows local production of the working table, helping users and distributors save on shipping and setup costs.


  • Modular Working Table

    The modular table design can be replaced very easily, simplifying maintenance and minimizing downtime, ideal for 24/7 shipyard operations.



Why Choose EETO FGT Series?

At EETO, we believe that our customers' challenges are our challenges. The FGT series embodies this philosophy through:


  • External Routing Of Fiber Optical Cable

    Due to the high risk of pollution during optical fiber installation, connecting the fiber to the cutting head at the customer's site is an extremely challenging task. To address this issue, we have adopted a separate routing approach for the optical fiber cable. This eliminates the need for disassembly before delivery and significantly reduces the possibility of fiber contamination.



  • High-Efficiency Suction System

    With the multi-chamber high-efficiency suction system, the suction position can follow the movement of the cutting area, thus the suction can always stay high and good effect.


  • Gas Control System

    The gas circuit control system can help filter impurities in the gas, switch between different cutting gases more conveniently, and alarm in time when the gas is exhausted to protect the cutting head.


  • Electrical Safety

  1. High Voltage Protection

  2. Europe Standard Electrical Circuit Design

  3. Safety Relay Protection

  4. EtherCAT Control System

  5. Wireless WIFI Connection



EETO FGT Thick Plate Bevel Laser Cutting Machine Real Applications


EETO FGT Series has been widely adopted by shipyards and heavy steel manufacturers around the world. The future of shipbuilding demands precision, efficiency, and flexibility. And EETO delivers all three with the FGT Ground Rail Gantry Fiber Laser Cutting Machine.


If you're ready to upgrade your production line and achieve faster, cleaner, and more reliable cutting performance, or if you would like to have more metal processing demand. Please contact us today:

Email: sales@eetomachinery.com

WhatsApp No: +8613720134093


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If you don't want to get into endless after-sales troubles because of poor-quality products, if you want to win the competition by building your own brand and value instead of price fight, EETO Laser will be your best partner.
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