Large hook, high bobbin thread capacity, flexible to use!
The proven machine-construction delivers a reliable performance in all variations.
In combination with a servo motor adapted at the machine head (optional) 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. 3.000 rpm
Stitch length: max. 7mm
Presser-foot height: max. 12,5mm
Needle bar stroke: 40mm
Material thickness: max: 6mm
Needle size: NM60 – NM 180 (in 1/100mm)
Thread size: 80/3 – 10/ 3 (synth)
Roller presser diam.: 35mm (25 or 45mm optional)
Optional: roller presser in 25 or 35mm plain or rubber coated
Thread ends after cutting: 8-11mm
All techn. Specifications are related to the used sewing equipment and materials.
