Ultra-high-power multimode continuous fiber lasers are advanced industrial tools designed for high-energy-demand applications such as thick plate cutting, heavy-duty welding, and large-area surface treatment. These lasers deliver power outputs ranging from 60,000 to 200,000 watts, with a center wavelength around 1064 nm and a beam quality (M²) of 10 – 20. They feature a multimode emission that ensures uniform energy distribution over a larger spot size, enhancing processing quality and efficiency. With power stability of less than 2% short-term and less than 5% long-term, these lasers provide consistent performance. Water-cooled and designed for industrial environments (10 – 40°C, <70% humidity), they have maximum power consumption between 100 – 300 kW. Their high efficiency and adaptability make them indispensable for modern production lines, significantly boosting productivity and precision in various industrial applications.

Ultra-high-power multimode continuous fiber laser for production lines

Ultra-High-Power Multimode Continuous Fiber Lasers for Production Lines

I. Overview

Ultra-high-power multimode continuous fiber lasers are high-performance laser devices specifically designed for industrial production lines. These lasers are characterized by their extremely high power output and multimode emission, making them suitable for high-energy-demand applications such as thick plate cutting, heavy-duty welding, and large-area surface treatment. Their continuous operation mode ensures stable and efficient processing, making them an essential tool in modern industrial manufacturing.

II. Technical Specifications

Parameter NameUnitTypical Value Range
Output PowerW60000 – 200000
Operating ModeContinuous
Center Wavelengthnm1064 ± 10
Beam Quality (M²)10 – 20
Output Fiber Core Diameterμm400 – 1000
Output Fiber Lengthm10 – 50
Power Adjustment Range%10 – 100
Power Stability%< 2 (short-term), < 5 (long-term)
Operating VoltageVACThree-phase 380V ± 10%, 50/60Hz
Maximum Power ConsumptionkW100 – 300
Cooling MethodWater-cooled
Operating Environment Temperature10 – 40
Operating Environment Humidity%< 70
Cooling Water Temperature18 – 25
Cooling Water FlowL/min> 100 – 500

III. Application Scenarios

Ultra-high-power multimode continuous fiber lasers are widely used in the following fields:

  1. Thick Plate Cutting:
  • Application Description: Suitable for cutting metal plates thicker than 50mm, offering fast cutting speeds, neat cut edges, smooth cross-sections, and no slag.
  • Advantages: Compared to traditional cutting methods, laser cutting has no tool wear, high cutting precision, and can achieve complex shape cutting.
  1. Heavy-Duty Welding:
  • Application Description: Used in industries such as large-scale machinery manufacturing, automotive manufacturing, and shipbuilding to achieve efficient and high-quality welding.
  • Advantages: The high energy density of the laser beam can quickly penetrate thick plates, resulting in fast welding speeds and high-quality welds, reducing the need for post-processing.
  1. Large-Area Surface Treatment:
  • Application Description: Used for cleaning, rust removal, and coating removal on metal surfaces, particularly suitable for large-area processing.
  • Advantages: Laser cleaning is contactless and wear-free, environmentally friendly, and efficient, suitable for various complex surface shapes.
  1. Laser Heat Treatment:
  • Application Description: Used for processes such as quenching and tempering of metal surfaces, enabling precise control of the heat treatment area.
  • Advantages: Laser heat treatment is fast, with a small heat-affected zone, and can achieve precise local treatment.
  1. 3D Printing:
  • Application Description: In industrial-grade metal 3D printing, it provides high energy density to meet the manufacturing needs of complex structural components.
  • Advantages: High-power lasers can achieve rapid prototyping, improving production efficiency and reducing manufacturing costs.

IV. Performance Advantages

  1. Ultra-High Power Output:
  • Description: Output power ranges from 60000 to 200000W, suitable for high-energy-demand applications such as thick plate cutting and heavy-duty welding.
  • Advantages: Compared to lower-power lasers, ultra-high-power lasers significantly increase processing efficiency and shorten production cycles.
  1. Multimode Emission:
  • Description: Multimode laser emission ensures uniform energy distribution across the laser spot, suitable for large-area processing.
  • Advantages: Uniform energy distribution improves processing quality and reduces processing defects caused by uneven energy distribution.
  1. High Stability:
  • Description: Power stability is less than 2% in the short term and less than 5% in the long term, ensuring stable processing.
  • Advantages: Stable power output ensures consistent processing quality and reduces processing errors caused by power fluctuations.
  1. High Efficiency:
  • Description: High electro-optical conversion efficiency reduces energy consumption and operating costs.
  • Advantages: Compared to traditional processing methods, laser processing has lower energy consumption and operating costs, resulting in significant economic benefits.
  1. Strong Adaptability:
  • Description: Stable operation in a wide range of industrial environments, suitable for various processing scenarios.
  • Advantages: Good environmental adaptability ensures stable operation of the laser in different industrial sites, improving equipment availability.

V. Summary

Ultra-high-power multimode continuous fiber lasers, with their powerful performance and broad application range, have become an essential high-end processing tool in modern industrial production. They not only meet the high-energy demands of thick plate cutting and heavy-duty welding but also play a significant role in surface treatment, heat treatment, and 3D printing. Their high stability, high efficiency, and strong environmental adaptability make them stand out in industrial production, significantly improving production efficiency and processing quality.