A4B – COMPUTERIZED SINGLE NEEDLE LOCK STITCH MACHINE
The Jack JK-A4B Single Needle Lockstitch Machine is a reliable and high-performance sewing machine designed for precision stitching in garment manufacturing. Known for its efficiency and durability, this machine is perfect for creating strong, clean, and professional seams on a wide range of fabrics.
Product Name Jack A4B Type Computerized single needle lock stitch machine Needles Single Needle System Puller Options No Applications Suitable for sewing denim, shirts, raincoats, and various other fabrics
Features
| Feature | Description |
| Stitch Adjustment | Electronic stitch Adjustment by Stepper Motor |
| Versatile Applications | Can sew various products like denim, shirts, and raincoats. |
| Column Stand | An optional stand that makes it more convenient to use during the sewing process. |
| Puller Options | No |
| Efficient Feeding | Stitch length and reverse feeding are stepper motor driven. |
Specification
- Model: JK-A4B
- Needle Size: 11-18
- Needle Type: DB x 1
- Number of Stitches: 20 types of pattern stitches available.
- Stitch Length: 5mm
- Number of Threads: Single Thread
- Presser Foot Lifting Height: 5-13 mm
- Lightweight Materials: Can sew light materials
- Medium Materials: Can sew medium-weight materials
- Heavy-Duty Capability: Can sew heavy-duty materials
- Heavier Duty Capability: Not suitable for weighty materials
- Maximum Speed: Can sew up to 5000 stitches per minute
- Dimensions (Size): 690 mm x 295 mm x 550 mm
- Weight: 40 kg (NW) / 46 kg (GW)
Key Features:
- High-Speed Stitching: Capable of sewing up to 5,000 stitches per minute, the A4B dramatically improves productivity, making it suitable for high-volume garment production.
- Energy-Efficient Direct Drive Motor: The integrated direct drive motor offers low energy consumption while ensuring consistent stitch quality and reduced machine noise and vibration.
- Automatic Thread Trimming: The machine features an automatic thread trimming system that speeds up production and reduces manual intervention, improving operational efficiency.
- User-Friendly Operation: The A4B includes an easy-to-use control panel, enabling quick adjustments to stitch length, speed, and tension for different fabrics and sewing requirements.
- Durability: Built for longevity, the machine is made with high-quality materials, ensuring it can withstand continuous, high-speed use in busy production environments.
- Smooth Fabric Feeding: Equipped with an advanced feed mechanism, the A4B ensures smooth fabric handling, making it ideal for both light and medium-weight fabrics without compromising stitch quality.