Operating instructions

1 Product Description
The DÜRKOPP ADLER class 550-867 is a sewing unit designed for
documented airbag tearing seams.
Single needle flat bed double lockstitch sewing machine class 867
with bottom feed, needle feed and alternating upper feed.
With electromagnetic actuated thread trimmer and sewing foot lifting.
Electromotor driven stitch length setting and seam bartacking.
Technical specifications sewing unit
·
Extra-large, two-piece vertical hook (XXL)
·
The maximum fabric clearance underneath the sewing feet is
20 mm.
·
The remaining thread length after thread trimming is about 7 mm
with a short thread trimmer equipment.
·
The snap fit coupling prevents the displacing and damaging of the
hook at thread deflection
·
Automatic wick lubricating with an inspection glass on the arm for
the machine and hook lubrication.
·
Stitch length setting via step motor
·
Multi-position cylinder for the adjustment of the sewing-foot
stroke
·
Rapid stroke adjustment with automatic speed adaption
·
Electronically controlled needle thread tension (ETT= electronic
controlled needle thread tension)
or
mechanically set needle thread tension and with electromagnetic
tension release
·
Residual thread monitor RFW 20–7
·
Thread tension sensor
·
Motor driven bobbin winder with automatic wind on
·
Specially designed bobbin in order to prevent errors through the
insertion of inadequate bobbins
·
Stand is adjustable in height
·
Monitoring of the throat plate slide at bobbin change
·
Fabric edge guide with integrated glass fibre optics light barrier in
order to recognize the strip on the cuts and LED to recognize the
seam segment (tearing seam = red, free seam = green)
·
Upper feed pressure can be locked
·
Barcode printer
·
15" industrial touch panel PC
·
Needle and hook thread cone monitoring via proximity switch
·
Manual scanner
·
Log in system via manual scanning
·
Reel stand for 6 thread cones
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