ZJ900 Series is a flagship overlock series. 2 needle / 4 thread overlock (safety Stitch) machine (stitch type 514) for heavy materials. Equipped with energy saving AC servo motor built into the machine head and automatic needle positioning (top and bottom) AC servo motor saves up to 70% energy compared t a conventional electronic motor or clutch motor. Ensurer quite work without adverse vibration.
Needle gauge 2mm, seam width 4mm (6mm with safety stitch) max sewing speed 6,500 spm, differential bottom feed and top -ensurers accurate guiding of the upper layer of material eliminates the problems of sewing over cross seams. Direct drive type needle bar and central lubrication, stitch length (density) adjustable by special mechanism.
For this machine we recommend needle system B27 with correct point, depending on the fabric.