Special features



The manually operated ultrasonic welding machine DS20-S-plus is based on a flexible concept and is suitable for laboratories, prototyping and small series production of e.g. power electronics or special applications.


Schunk Sonosystems

Special features:

  • Ultrasonic welding head: 20 kHz (35 kHz available on demand), quick change solution for welding tools
  • Working area (x-y-table): x-axis: 100 mm, y-axis: 250 mm (manual with crank handles), special stiff axis systems, resistant to ultrasonic vibrations
  • Accessibility in z-direction (sonotrode): max. 62 mm
  • Patented dynamic process control: Monitoring of power and height curve, adjustable tolerances for welding time, heights and deformation for each welding point