Flat Bed Double Needle Sewing Machine (Unison Feed)

This is a reliable and efficient sewing machine designed for various sewing applications. It is widely used in industries such as garment manufacturing, upholstery, and other heavy-duty sewing projects. With its flat bed design and large hook system, this machine provides enhanced stitching capabilities and excellent performance.



  • Heavy-Duty Construction: This sewing machine is built to withstand rigorous use and handle heavy materials with ease. It features a sturdy frame, reinforced components, and a powerful motor capable of delivering high torque for consistent stitching on thick fabrics and multiple layers.
  • Flat Bed Design: The flat bed design provides a stable and level sewing surface, allowing for precise control over the fabric. It is particularly advantageous when sewing larger items or working with bulky materials, ensuring even feeding and preventing fabric distortion.
  • Adjustable Stitch Length and Pressure: The machine offers adjustable stitch length and pressure, allowing you to customize the stitching according to your specific needs. Whether you require shorter or longer stitches, or if you are working with different fabric thicknesses, this feature provides versatility and ensures optimal stitch quality.
  • High-Speed Operation: Equipped with a powerful motor, the machine allows for high-speed sewing, increasing productivity and efficiency. It can handle demanding sewing tasks without compromising stitch quality or accuracy.
  • Wide Range of Applications: The Flat Bed Single Needle Sewing Machine (Heavy Duty) is suitable for various sewing projects, including upholstery, leather-work, canvas, denim, and other heavy fabrics. It can be used for sewing items such as furniture, bags, belts, automotive interiors, and more.


Model No. BS-4420
Sewing Speed 2500 s.p.m
Needle DBx1 – Double needle
Stitch Length 7 mm
Height of Presser Foot 13 mm
CBM 585 x 260 x 525 mm
Weight 50 kg
Power consumption 250W


  • Regular Cleaning: Remove dust, and fabric remnants from the machine using a soft brush or vacuum. Clean the bobbin case, feed dogs, and needle plate to prevent any build-up that may affect the machine’s performance.
  • Lubrication: Apply sewing machine oil to the designated points. Regular lubrication reduces friction, extends the machine’s lifespan, and ensures smooth operation.
  • Needle Replacement: Replace the needle regularly, especially when it becomes dull or bent. A sharp needle ensures clean and precise stitching.
  • Professional Servicing: Consider taking your sewing machine for professional servicing Periodically. This helps identify any potential issues and ensures optimal performance.

Safety Considerations

  • Power Off: Always turn off the machine and unplug it when not in use, during maintenance, or when changing needles or accessories.
  • Needle Handling: Use caution when handling needles, as they are sharp. Avoid placing your fingers near the needle area while the machine is running.
  • Workspace Organization: Maintain a clean and organized workspace, free from clutter and potential hazards that could interfere with the machine’s operation.
  • Safe Operation: Follow proper threading procedures, adjust the tension correctly, and use appropriate settings for the material being stitched. Keep hands and fingers away from moving parts and the needle area during operation.


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