Description Overview Maximum speed: 3000 rpm Productivity: 10 meters/minute Zipper width: 32mm (other sizes can be customized) Finished products width: ≤350mm (customizable) Zipper relative position can be adjusted according to the product requirements Synchronous cutter design, pneumatic control cutter pressure, easy to make adjustments Mattress border left-right limits set-guide mechanism, applicable for border width and left-right position adjustment Automatic thread breakage detection Production output counting function Automatic winding function Specifications Mattress border width: maximum 350mm, other widths can be customized when ordering With pneumatic cutting knife With thread broken detective function With production counting function With auto re-rolling function Stitch type: multi-needles double thread chain stitch Needle quantity: 4 needles Stitch line distance: ¼ - ½ - ¼ inch Stitch length: 5 to 6 stitches per inch Max sewing thickness: 8mm Power: single phase, 220V Power capacity: 2.2kW Installation size: 4100 x 1100 x 1900mm Optional Functions Set length cutting function Follow up with next workflow and device connecting function Application For mattress borders with zippers