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.

  • 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 ModelGSTRH-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

Recommended Advanced Manufacturing Solutions

Explore Greenstone’s related portfolio of high-performance industrial equipment, engineered to complement your manufacturing objectives across laser cladding, DED additive manufacturing, laser cleaning, surface engineering, precision automation, and advanced material processing. Each solution is strategically designed to expand production capabilities, enhance process efficiency, and support scalable industrial innovation.

From modular laser systems to fully integrated intelligent manufacturing platforms, Greenstone provides customers with interconnected technologies that deliver greater flexibility, precision, and operational excellence for modern global manufacturing environments.