Description
Description
The WORLDEN WD-9990-D4 is a high-speed, fully automatic industrial lockstitch machine designed for ultra-efficient, heavy-duty production. Driven by an energy-saving direct-drive servo motor, it offers an incredibly fast sewing experience while significantly reducing noise and power consumption. With its advanced computerized system, the D4 automates repetitive tasks like thread cutting and foot lifting, allowing operators to focus entirely on fabric handling and flawless seam precision.
Key Features
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Full Automation Suite: Features an Auto Presser Foot Lifter (up to 13mm high clearance) and an Auto Thread Trimmer with a rotary knife for a clean, seamless finish.
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Smart Computerized Control: Equipped with an Auto Needle Positioning function and various stitch programming functions directly on the panel.
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Power-Saving Direct Drive: Built-in servo motor cuts noise, minimizes vibration, and saves up to 70% on energy costs.
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Blazing High Speed: Reaches lightning-fast speeds up to 4000 stitches per minute for rapid production output.
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Single-Needle Precision: Delivers accurate stitch length adjustments up to 5mm for clean, reliable lock-stitching on every run.
Suitable for
- Fabric Compatibility: Optimized for light to medium-weight materials.
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Everyday Sewing: Mass-producing shirts, dresses, uniform trousers, and lightweight upholstery.
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Very High & Efficient Production: The ultimate choice for busy apparel workshops, industrial factories, and small garment businesses aiming for maximum daily turnover.
What’s Included
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Machine head with integrated direct-drive motor, automatic foot lifter assembly, and digital control panel
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Industrial laminated tabletop and heavy-duty structural steel stand
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Double-cone vertical thread stand
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Accessory kit (bobbins, DB×1 needles, oil reservoir, and maintenance tools)
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