• Deutsch
  • English

KL 121

CNC-controlled sewing unit with rotating sewing head for closing airbags


  • Sewing machine X-axis driven, template Y-axis driven
  • 360° rotating head with alternating double transport for perfect seam results in the multi-directional sewing process
  • Stitch type: 1- or 2-needle double chain stitch, alternatively 1- or 2-needle double lock stitch
  • 360° turnable sewing head with needle transport
  • Exact seam pattern / thread pull in all sewing directions
  • Automatic material transfer and discharge system
  • Easy exchange of the transfer- and material fixation unit
  • Overlapped operation during the sewing process
  • Intermittent feed (feed stop when needle enters material)
  • Switchable needle feed (on/off)  for continuous sewing with the highest seam quality
  • Sewing head, pneumatically liftable (75 mm) for direct access to any seam position
  • Thread tension, manually adjustable
  • Lower thread monitoring by stitch counter
  • The touch screen operator panel ensures intuitive operation and features a modern and clear layout. The seam may be monitored in real time on the screen
  • The automatic detection of the material clamp for added process reliability
  • The sewing area is protected by a light-barrier (CE compliant)
  • Pneumatic sewing foot height adjustment (two-stage)
  • Clamping device for the fixation of the sewing template in the sewing area


  • Second thread tension can be pneumatically activated via program
  • Upper thread clamping device for a neat seam start
  • Electronical thread tension monitoring
  • Upper thread monitor via sensor
  • Bobbin thread monitor via stitch counter (only lockstitch-version)
  • Fully-overlapped working method due to two feeding table (left/ right) or an inseration table or a template changer table
  • Customized interchangeable frame (s)
  • Free programmable height of the presser foot, pneumatic/electromotive, as well as second thread tension – adjustable during the sewing process
  • Integration of safety relevant quality monitoring systems, such as monitoring of material layer, loading etc.
  • Various thread separating units, depending on customer demands
  • Integration of automatic top- and/or bottom tape feeder for seam reinforcement with tape cutter and tape advance unit
  • Pneumatic needle cooler
  • Various options available to upgrade the machine (RFID sensor, barcode scanner etc.)
  • Continuous thread tension (via  proportional valve)
  • Free-programmable upper thread tension with tension gauge
  • Electronical height adjustment of the sewing foot
Legal notices | Privacy policy | Sitemap | Terms of service | Conditions of purchase
PFAFF is the exclusive trademark of VSM Group AB. | PFAFF Industriesysteme und Maschinen GmbH is an authorized licensee of the PFAFF trademark.
--- Staging Design ---