Direct drive, post bed, single needle compound feed sewing machine | HY-1730B, HY-1730B-7

  • Model No.



    Feeding system

    Alternating presser foot, feed dog and needle feeding

    Max sewing speed 

    2000 s.p.m

    High of the post bed


    Shuttle diameter


    Applied needle

    DP×17 #18-#23

    Thread size

    Maximum thread 9 strands nylon

    Max stitch length


    Max alternating presser foot


    Max presser foot lifting height


    Auto trimming


    Auto back tacking

    Presser foot lifting height by air

    DL function

    Operation space


    Product Description:

    1. It’s equipped with auto trimming, auto back tacking, pneumatic presser foot lifting, integrated LED light, free handle bobbin winder and self-locked stitch length dial, make the daily sewing more efficient.

    2. Extra large operation space and right side post bed are convenient for sewing curved material.

    3. When the sewing reaches the position between up and down step, pressing the DL switch can effectively reduce dense needles, broken thread, broken skin problem.

    4. It’s equipped with horizontal large hook, can sew maximum thread of 9 strands nylon.


    Typical Field of Application:

    Application: three dimension material topstitch process for sofa and car seat.


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The post bed machine, equipped with horizontal large hook, can be applicated on three-dimension material topstitch process for sofa ,leather and car interiors.