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KL 351

Free proammable CNC Rotating Head Sewing Unit
Polster / Upholstery 	 Auto-Interior / Car InteriorLuft- und Raumfahrt / AerospaceFiltertasche / Filter Bag
CNC-Drehkopf-Nähportal (Nähmaschine stationär, Nähguthalter in X- u. Y-Richtung verfahrbar) / CNC-Rotating Head Sewing Portal (sewing machine stationary, template X- and Y-axis driven)CNCVertikalgreifer, groß / Vertical hook, largeStichtyp Doppelsteppstich / stitch type lockstitchAnzahl der Nadeln / Number of needlesFadenanzahl / Number of theadsFadenabschneider / Thread trimmerFadenklemmeinrichtung / Thead nipper deviceIntegrierte LED Leuchte / Integrated LED lightSpulenfadenüberwachung über Sensor / Bobbin thread monitor via SensorOberfaden-Überwachung über Sensor / Top Bobbin thread monitor via sensorUSB Anschluß / USB connectionTouchscreen / TouchscreenUnterfadenspuleinrichtung / Lower thread bobbin winderOption Übergroßer Vertikalgreifer / Option Extra-Large vertical sewing hookOption - ZweinadelAusführung / Option two needle version

KL 351 Drehkopf

CNC Sewing Unit with stationary or rotating head sewing machine for Servo controlled continuous or intermittent free programmable sewing of high quality security-, functional- and decorative seams. Rotating head version especially for highest seam quality with demanding tangential multi-directional sewing operations. Machine configuration: sewing machine X- and Y-axis driven, template stationary


  • sewing area from 300 x 300 mm to 1000 x 1000 mm
  • stitch type: double lock stitch (301) with vertical hook
  • stitch length max. 12 mm
  • sewing speed: max. 2.800 stitches/min.
  • XL-hook for lower thread bobbin 26 mm
  • upper sewing head, pneumatically liftable (75 mm) for direct access positioning to any seam position
  • electromagnetic thread trimmer for upper and lower thread
  • adjustable thread tension
  • upper thread breakage monitor
  • lower thread monitoring by stitch count (alternatively by photoelectric thread monitor)
  • lower thread bobbin winder
  • clamping device for the fixation of the sewing template in the sewing area
  • automatic template detection
  • touch screen operator panel

KL351 Varianten


  • two needle version
  • XXL hook for lower thread bobbin 32 mm
  • template changer system for overlapping workflow
  • feeding tables (one at left, one at right side) for template loading at overlapping work process
  • automatic template transport
  • second thread tension, pneumatically activated
  • thread tension individually programmable
  • upper thread clamping device
  • upper thread tension monitoring
  • pressure foot height adjustment, electro motoric
  • thread trimming device (alternatively with thread scissor or heater wire device)
  • template identification with RFID sensor
  • integration of additional features to the template
  • automatic template loading
  • automatic part removal from the template
  • combination and integration into existing production processes
  • integration of safety relevant quality monitoring systems
  • material layer verification
  • material loading sensor
  • color sensor for parts detection
  • barcode scanner for part identification
  • barcode printer


Automotive, Filter, Home Textiles, Aerospace, Individual / Decorative
Anwendung KL351


Needle system:
Needle size:
Max. sewing speeds: 2.800 s.p.m.
Max. stitch length: 12 mm
Stitch type: 301 (Lockstitch)
Sewing area: 300 x 300 mm to 1000 x 1000 mm
Connection voltage: single-phase a.c. 230 V, 50/60 Hz

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Frankfurt,  Germany  | Halle 5.1, Stand B90

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KL 351
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