Basic Product Details
Product Name: Jack JK-8009 Multi-Needle Chainstitch Sewing Machine
Brand: Jack
Model Number: JK-8009 / JK-8009VCD / 8009-12064
Machine Type: Multi-Needle Chainstitch Machine / Flatbed Elastic Insertion Machine
Stitch Type: Double Chainstitch (Stitch Type 401)
Condition: New
Usage/Application: Waistband Elastic Insertion, Shirt Front Plackets, Sportswear, Underwear, Track Pants & Decorative Shirring
Suitable Fabrics: Knitted Fabrics, Light to Medium-Heavy Fabrics, Woven Garments
Product Specifications Table
| Feature / Parameter | Technical Specification |
| Max Sewing Speed | 3500 4000 SPM (Stitches Per Minute) |
| Number of Needles | 12 Needles (Configurable for 4, 6, 8, or 12 Needles) |
| Number of Threads | 24 Threads |
| Needle Gauge / Pitch | 1/4 inch (6.4 mm) standard |
| Needle Bar Stroke | 33 mm 34.5 mm |
| Presser Foot Lift Height | Manual: 8 mm / Knee Lifter: 12 mm |
| Needle System | UOx113GS (#11 to #14) / DVx57 |
| Motor Type | Integrated Direct Drive Servo Motor |
| Puller System | Rear Mechanical / Pneumatic Synchronization Puller |
| Power Consumption | 220V / 50Hz (Energy saving up to 70%) |
| Lubrication System | Fully Automatic Centralized Pump Oil System |
Key Features & Highlights
Multi-Needle Chainstitch System: Supports up to 12 needles and 24 threads, making it ideal for simultaneous multi-row stitching on waistbands, plackets, and decorative shirt strips.
Integrated Rear Synchronization Puller: Heavy-duty rear puller ensures smooth, uniform fabric feeding without puckering or slipping, even when inserting thick elastic bands.
Direct Drive Motor Integration: Built-in direct-drive servo motor provides fast response, minimal operational noise, low vibration, and maximum energy savings.
Versatile Stitch gauge Options: Easily removable needle holders allow custom spacing setup (e.g., 4-needle, 6-needle, or 12-needle configurations) based on production needs.
Automatic Central Lubrication: Sealed automatic oiling mechanism ensures continuous lubrication to internal high-speed components, extending machine longevity.
Detailed Product Description
The Jack JK-8009 is a high-speed multi-needle double chainstitch industrial sewing machine designed for complex waist-banding, elastic insertion, and front-placket stitching operations. Engineered with up to 12 needles, the 8009 delivers precise, parallel multi-row chainstitching required in sportswear, track pants, underwear, and shirt manufacturing.
Equipped with an integrated direct-drive servo motor and a synchronized rear puller system, the Jack JK-8009 easily handles gathered elastic fabrics and multi-layered materials without bunching or irregular spacing. Its high structural stability and automatic lubrication make it an essential productivity powerhouse for high-capacity garment factories.
Price:
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