This servo control of the cloth feeding devices has high rigidity,so it can sew a high precision pattern,even if the high-speed sewing or stitching weights.JK-9820 is on the market of the most energy saving control computerized buttonholing sewing machine.

Max. Sewing Speed:   2700 RPM 

Button holing  size: 5-50mm

Condition :     New

Max. Sewing Thickness:   12-16mm

Weight::230/250 kgs

Measurement: 1250x800x1300mm