Welding 3mm aluminum with the handheld laser welder

Laser welding
December 05, 2025
Category Connection: Laser Welder Machine
Brief: In this video, you'll see a guided demonstration of welding 3mm aluminum using the handheld laser welder. Watch as we showcase the process of joining thin-walled materials and precision parts, highlighting the machine's flexibility for hard-to-reach areas and its application in sheet metal, chassis, and door/window fabrication. Learn about the heat conduction process and parameter control for creating specific molten pools.
Related Product Features:
  • Laser welding is ideal for thin-walled materials and precision parts using heat conduction.
  • The handheld operation allows for welding inaccessible parts and non-contact long-distance welding.
  • Suitable for large workpieces at fixed positions like inside/outside right angles and plane welds.
  • Common applications include sheet metal, chassis, water tanks, and hardware lighting frames.
  • Also used for stainless steel and aluminum doors/windows, kitchen cabinets, and billboards.
  • Features a portable design with a hand-held welding joint and control panel for ease of use.
  • Includes consumable accessories kit, wire feeder, and emergency stop switch for safety.
  • Supports multiple power models (1500W, 2000W, 3000W) with customizable laser length.
Faqs:
  • What is the maximum thickness this machine can weld for aluminum alloy?
    The maximum thickness for aluminum alloy varies by model: 2.5mm for 1500W, 3.5mm for 2000W, and 4.5mm for 3000W.
  • How flexible is the handheld laser welder for different welding applications?
    It offers great flexibility, allowing welding of inaccessible parts and non-contact long-distance welding, ideal for fixed positions like inside/outside right angles and plane welds.
  • What are the common industries or products that use this laser welding machine?
    It is mainly used for sheet metal, chassis, water tanks, hardware lighting frames, stainless steel and aluminum doors/windows, kitchen cabinets, and billboards or advertising words.
  • How is the machine cooled during operation?
    It uses an industrial chiller as part of the cooling system to maintain optimal performance under specified working temperatures.