AKS 6400 | 4-head welding machine

Urban’s best-selling 4-point welding machine


  • Parallel and diagonal welding-and-feeding process
  • Welding bead limitation 2.0 mm or 0.2 mm
  • Teflon quick-change system without removal of the heating element
  • User-friendly interface
  • Operating system: Windows 10
  • Automatic adjustment and monitoring of the welding process
  • Levelling/compensation welding
  • C-welding
  • PLL+ welding technology
  • Automatic outward transport
  • Rugged machine frame in honeycomb-design
  • Low-wear heavy-duty guides
  • Integrated window frame stop rails


  • U-welding
  • Replaceable limitation gauges
  • 2 + 2 welding for oversized elements
  • HFL (wooden-window look) and CUBE welding
  • Online connection
  • Remote maintenance
  • Automatic welding bead and clamping gap adjustment
  • Seal shaper
  • Air conditioning system
  • Scanner
  • Quick welding
  • Outward transport by Vario Hub


What else you should know



Due to the inclined clearance, rods can be inserted conveniently, even in case of smallest elements.

User-Friendly application...

The IPC control with high-grade color screen and online connection ensure a user-friendly operation of the machine.

Minimum Production Downtime...

The teflon quick change system allows you to replace the hot teflon during a minimum production stop without being in need of demounting the heating elements.