Direct Drive Progammable Single Needle Lockstitch Machine with Lower Differential Feed and Integrated Top Roller Puller

Model No: S-5430D-P

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    S-5430D-P

    The single needle lockstitch machine combines an adjustable lower differential-feed mechanism with an integrated top roller puller. It is designed to produce smooth, flat seams on lightweight, slippery, and difficult-to-feed materials.

    The lower differential-feed system supports synchronized, positive-differential, and reverse-differential feeding modes, with quick one-touch mode selection. This allows the machine to compensate for fabric stretching, puckering, gathering, and uneven feeding of the lower fabric layer.

    The integrated top roller puller is positioned close to the needle and operates in coordination with the feed dog. Its feeding stroke can be mechanically adjusted by a control knob—even during sewing—for precise material handling and consistent seam quality.

    Key Features

    * Lower differential-feed mechanism for controlling the lower fabric layer
    * Synchronized, positive-differential, and reverse-differential feeding settings
    * Quick one-touch selection between the three feeding settings
    * Integrated top roller puller positioned close to the needle
    * Top roller puller synchronized with the feed dog
    * Mechanically adjustable roller-puller stroke
    * Roller-puller stroke can be adjusted during sewing
    * Helps minimize puckering and uneven feeding on lightweight fabrics
    * Reduces displacement between upper and lower fabric layers
    * Patented anti-thread-jamming mechanism
    * Automatic thread trimming
    * Maximum sewing speed of 4,000 stitches per minute