1183i-747
The proven
The solution for perfect narrow margins!
In combination with a servo motor adapted at the machine head (optional), the driven material
trimming from the top and the additional features short-end thread trimmer, auto back-tacking with
man. tacking and auto foot-lift in electromagnetic version this model delivers an economic
production tool.
Main features of these machines are the automatic pressure-free lubrication, the double
needle-thread tension, manual back-tacking via lever, a large vertical two-piece-hook without
bobbin case, safety clutch as standard, exchangeable needle plate inserts and wheel feeders and an
adjustment scale at the hand-wheel.
Unique is that this machines have a full synchronization of the feeding wheel and the top
driven roller even during back-tacking. Stitch in stitch back-tacking provides highest seam quality
and avoid material perforation.
Technical parameters:
Stitch type: 301 (Lockstitch)
Sewing speed: max. 2.500 rpm
Stitch length: max. 5mm
Presser-foot height: max. 12,5mm
Needle bar stroke: 40mm
Material thickness: max: 3mm
Needle size: NM60 – NM 140 (in 1/100mm)
Thread size: 50/3 – 20/ 3 (synth)
Roller presser diam.:
Thread ends after cutting: 8-11mm
Trimming margins: 1,3; 1,5; 1,7; 2,0 or 3,0mm
All techn. specifications are related to the used sewing equipment and materials.



