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Compound Feed Heavy Duty Lockstitch Sewing Machine
FOXSEW Heavy Duty Compound Feed Lockstitch Sewing Machine Series
Model: FX-4400 (Single Needle)
Also available in other variants:
FX-4420 (Double Needle), FX-4401 (No Backstitch), FX-4400L (Left Hook), FX-4400D (Single Needle with Thread Trimmer and Reverse Sewing), FX-4420D (Double Needles with Thread Trimmer and Reverse Sewing)
For more details, watch the working video: [www.foxsew.com/company-video/double-needle-walking-foot-leather-sewing-machine-386.html](http://www.foxsew.com/company-video/double-needle-walking-foot-leather-sewing-machine-386.html)
Features:
The FOXSEW FX-4400 series is a high-performance heavy-duty lockstitch sewing machine designed for industrial use. It features large vertical rotating hooks for efficient thread loop catching and sliding bars for smooth thread up-taking. This model is ideal for applications requiring durability and precision, such as sofa manufacturing, suitcase production, car seat cushions, automotive upholstery, safety belts, airbags, handbags, luggage cases, tents, and parachutes.
Key specifications include:
- Maximum sewing speed: 2000 stitches per minute
- Stitch length: 0–9 mm
- Needle bar stroke: 36 mm
- Thread take-up lever stroke: 74.5 mm
- Presser foot lift: 8 mm by hand, 16 mm by knee
- Needle size: DPX17, sizes 18–23 available
- Rotating hook: Automatic lubricated large rotary hook
- Lubrication system: Automatic
- Safety clutch: Standard feature to prevent damage from overloading
- Needle gauge: Standard 6.4 mm; other sizes available upon request
- Motor options: 400W at 1400 rpm or 550W servo motor
This series is built to last, offering smooth operation, quiet performance, and long service life. Whether you're working on heavy fabrics or complex stitching tasks, the FOXSEW FX-4400 series is a reliable choice for professional textile and industrial applications.