JACK JK-2284B-4E

JACK JK-2284B-4E Single Needle Drop Feed 1 and 3 Step Zig-Zag Automatic Sewing Machine Assembled with Table and Stand Included.

​

The JACK JK-2284B-4E is a high-speed industrial zig-zag sewing machine designed for professional production in lingerie, swimwear, elastic garments, and medium-weight fabrics. Equipped with advanced automation and capable of both 1-step traditional zig-zag and 3-step zig-zag, this machine delivers the versatility needed for precise, durable seams on delicate and stretch materials.

Built with an energy-saving direct drive motor, mounted directly on the main shaft, the JK-2284B-4E offers quiet, stable, and low-vibration operation while reducing power consumption. Its closed lubrication system protects fabrics from oil stains and extends machine life, making it a clean and reliable solution for modern workshops.

Smart Power & Automation

This full-function model includes automatic thread trimming, presser foot lift, reverse stitching, and programmable settings via its easy-to-use control panel. Combined with speeds of up to 4,500 stitches per minute, it ensures maximum productivity while reducing operator effort.

Built for Elastic & Delicate Fabrics

The JACK JK-2284B-4E features an elastic foot and drop feed system, allowing stable, consistent seams on fine and stretch materials such as spandex, jersey, lace, swimwear fabrics, and lingerie textiles. Its zig-zag width of up to 8mmprovides the flexibility needed for decorative and functional stitching.

Materials & Applications

The JACK JK-2284B-4E is ideal for sewing:

• Lingerie & underwear – delicate elastic seams and decorative stitching
• Swimwear & sportswear – spandex, lycra, and stretch fabrics
• Elastic fabrics – jersey, lace, and lightweight stretch textiles
• Medium-weight garments – blouses, dresses, and uniforms with elastic details
• Decorative zig-zag stitching – hems, elastic bands, appliqué, and reinforcement seams

Key Features

• 1-step & 3-step zig-zag stitching for maximum versatility
• Direct drive motor: quiet, energy-saving, vibration-free
• Full automatic functions: thread trimming, presser foot lift, reverse
• Closed lubrication system: protects fabrics, reduces oil use
• Elastic foot: stable seams on stretch fabrics
• High speed: up to 4,500 SPM (zig-zag) / 3,200 SPM (straight)
• Zig-zag width: up to 8mm
• Stitch length: up to 5mm
• Presser foot clearance: up to 10mm
• Workspace: 10" (258mm)
• Needle system: DPx5 (#10–14)

A Complete Solution for Lingerie & Swimwear Production

With its versatility, speed, and automation, the JACK JK-2284B-4E is the perfect machine for manufacturers working with elastic, delicate, and medium-weight fabrics. From lingerie and swimwear to decorative zig-zag stitching, this machine delivers the quality, efficiency, and reliability professionals need for demanding production environments.

JACK JK-2284B-4E leaflet EN