Oil-free structure
Stitch length: 1.5mm-5.5mm
Minimum stitch length adjustment value: 0.1mm
Left sleeve can be automatically mirrored from the right
Over 100 programs storable
30 ruffling values provided
Thread tension program control
Two different setting programs connecting realizable
Soft belt feeding, material friendly
The main belt and the auxiliary belt are driven by 2 stepping motors, speed of two belts can be set individually to make more precise ruffling and easier operation.
The sewing procedure can be divided into several segment with different ruffling values for each
Switching to next segment is controlled both automatically and manually with ruffling value displayed
Ruffling value can be changed by foot pedal during sewing procedure.