Special laser welding heads

Remoweld® Welding head for multipass narrow gap welding

Remoweld® welding head for multi-layer narrow gap welding
© Fraunhofer IWS Dresden
Remoweld® welding head for multi-layer narrow gap welding

Technical data

  • Highly dynamic 2D beam oscillation with / frequency max. 4 kHz
  • Scan field: 3 x 3 mm2
  • Laser power: max. 4 kW
  • Integrated high-speed camera for quality assurance
  • Integrated seam position detection, combined supply of welding filler material and shielding gas


Applications

  • Thick sheet range: 10 to 250 mm, including turbine construction (rotor shafts), housing segments
  • Structural steel construction, including butt joints during pre- and final assembly
  • Press, crane, shipbuilding, tank systems

Beam tool for highly dynamic 2D beam oscillation (WELDIMA)

Process of laser beam welding of Al-Cu mixed joints with the highly dynamic 2D scanner
© Fraunhofer IWS Dresden
Process of laser beam welding of Al-Cu mixed joints with the highly dynamic 2D scanner

Technical data

  • Highly dynamic 2D beam oscillation with / frequency > 2 kHz
  • Figure Lissajous figures
  • Scan field: 10 x 10 mm2 (highly dynamic range: 1,5 x 1,5 mm2)
  • Laser power max. 4 kW
  • Integrated seam position detection, combined supply of welding filler material and shielding gas


Applications

  • Thin sheet range: 0.5 to 5 mm, including Al/Cu mixed joints, Al die casting
  • Foils (battery), contacts, cables
  • Automotive industry (aggregates, cooling, air conditioning)
  • Heat exchanger, pillow plates, turbocharger shafts