Presentation of the equipment's characteristics

The GST Reflective Laser Quenching Head is designed for industrial laser hardening (laser quenching) applications that require stable high-power operation and flexible beam shaping.
With a reflective optical design, this quenching head provides excellent thermal stability and reliable performance across a wide power range, making it suitable for continuous production and demanding surface heat treatment tasks.

It supports multiple focal length options (from F100 to F400) and a wide selection of rectangular beam spot formats, enabling optimized hardening tracks for different materials, part geometries, and required hardened layer widths.

processed samples
  • Reflective Optical Design
    Optimized for high-power laser hardening with improved thermal stability and long-term reliability.

  • Wide Power Range (3–15 kW)
    Suitable for both mid-power and high-power laser quenching/hardening applications.

  • Multiple Focal Length Configurations
    Supports F100 / F150 / F300 / F350 / F400 for different working distances and process windows.

  • Multiple Rectangular Beam Spot Options
    Provides a broad range of spot sizes for optimized hardening track width and energy distribution.

  • Mainstream Fiber Laser Interface Compatibility
    Supports QBH / LOE / QD / Q+ interfaces for easy integration with common fiber laser sources.

  • Replaceable Protective Windows
    Upper and lower protective windows protect internal optics and extend maintenance intervals.

ParameterSpecification
Product ModelGST-F150 / 20×4-F400
Product TypeReflective laser quenching (hardening) head
Optical DesignReflective
Laser Power Range3,000 W – 15,000 W
Focal Length OptionsF100 / F150 / F300 / F350 / F400
Beam Spot TypeRectangular
Beam Spot Size Options6×6 / 10×4 / 13×4 / 15×4 / 20×4 / 30×4 / 40×2 / 50×2
Laser InterfaceQBH / LOE / QD / Q+
Upper Protective Window50 × 5 mm
Lower Protective Window50 × 5 mm
ApplicationLaser hardening / laser quenching, surface heat treatment, wear-resistant surface strengthening