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Metal welding


Ultrasonic welding machine with safety cell as a manual work station.

The HiS VARIO W can be configured modularly for a wide range of applications. All elements for a quick change of applications have been redesigned and set up in such a way that tools and equipment can be changed effortlessly and clamped quickly. Production quality, safety, and ergonomics are the top priority.

  • Precise alignment

  • Fast application and tool change

  • High degree of versatility

Weld system without safety cell for integration into production lines optionally available.

Precise alignment

  • Quick and safe fine adjustment of the individual functional elements such as sonotrode position, sideshift, cable clamping, cable stop
  • Optimum support of the sonotrode in the holder for reproducible weld results

Quick and easy application change

  • Innovative equipment concept for a wide range of parts and applications
  • Equipment indexed and changeable by plug-in connections
  • Quickly exchangeable format sets

Reproducible and safe tool change

  • Innovative design of sonotrode and holder guarantees stability
  • Precise sonotrode change within just a few minutes
  • Clamping system for changing the weld tool holder

Modularity and flexibility

Basic functions

  • Cable stop
  • Cable clamping
  • Sideshift
  • Terminal clamping
  • Sonotrode cooling

Auxiliary functions retrofittable

  • Suspect part cutter
  • Part ejector
  • Anvil cooling
  • Terminal damping
  • Converter cooling

Selection of different weld force ranges

  • Weld forces of up to 6000 N

Configuration options in the safety cell

  • Height-adjustable foot support
  • Individual access option


  • Standing or seated work station
  • All change and adjustment work can be carried out from the front
  • Intuitive handling of operating and functional elements
  • HMI operating cockpit individually adjustable in height and inclination
  • Short gripping distances
  • Safe loading thanks to glare-free LED work space illumination


  • CE-compliant
  • Prevention of unnecessary hazard points
  • Electrically secured contact protection
  • ActiveGuard during maintenance / modification
HiS VARIO W 20 kHz
Generator power[W] 2400 / 4800 / 6200
Weld force max [N] at 6 bar 6000
Stroke / Revision stroke [mm] 50 / 100
Outside dimensions incl. HMI operating cockpit (W x H x D) [mm] 1335 x 2210 x 880
Control panel (weld process control) 12“ / 9“ Touchscreen
Operating modes 5
Application memories 32
Number of stored welds (graphics & data) 100
Number of controllable auxiliary functions (optional) 4
We see ourselves as your technology partner and solution specialist. Our aim is to increase the economic efficiency and quality of your application – for sustainable and environmentally friendly processes.
We work with you to develop customized solutions which correspond to your demands precisely. As experts in our field, we develop applications which make your project a success. Here, we rely on long-standing technology partnerships and the results from over 40 high-tech laboratories around the world.
We offer a premium product portfolio with the highest quality standards – Made in Germany. We stand for top weld results, professional integration and durability of all ultrasonic components and modules for an economical overall solution.
We guarantee reliability, safety and a quick on-site service as part of our concept, and immediate support in over 20 countries. For you, this means quick help when you really need it – at any time and in your local language.
A simple route to more sustainability: not a problem with our efficient ultrasonic technology! The ability to do without joining materials and the low energy consumption mean that your production process will automatically become more sustainable. Reliable bonding will also reduce your rejects and prevent you from generating unnecessary waste.
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